{"id":29046,"date":"2025-01-04T13:02:28","date_gmt":"2025-01-04T09:32:28","guid":{"rendered":"https:\/\/caeassistant.com\/?p=29046"},"modified":"2026-06-10T13:30:00","modified_gmt":"2026-06-10T10:00:00","slug":"abaqus-%e5%b1%88%e6%9b%b2-%e6%9f%b1%e5%b1%88%e6%9b%b2-%e5%b1%88%e6%9b%b2","status":"publish","type":"post","link":"https:\/\/dev.caeassistant.com\/zh\/%e5%8d%9a%e5%ae%a2\/abaqus-%e5%b1%88%e6%9b%b2-%e6%9f%b1%e5%b1%88%e6%9b%b2-%e5%b1%88%e6%9b%b2\/","title":{"rendered":"\u5c48\u66f2\u7406\u8bba\u5927\u5168\uff1a\u67f1\u5c48\u66f2\u3001\u5c48\u66f2\u65b9\u7a0b\u53ca\u5176\u4ed6"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5c48\u66f2\u662f\u4e00\u79cd\u7ed3\u6784\u73b0\u8c61\uff0c\u5f53\u6784\u4ef6\u53d7\u5230\u5916\u529b\u4f5c\u7528\u65f6\uff0c\u4f1a\u53d1\u751f\u7a81\u7136\u7684\u6a2a\u5411\u53d8\u5f62\u3002\u8fd9\u79cd\u6a2a\u5411\u53d8\u5f62\u4f1a\u663e\u8457\u964d\u4f4e\u6784\u4ef6\u7684\u521a\u5ea6\u548c\u627f\u8f7d\u80fd\u529b\uff0c\u4f7f\u5176\u5f80\u5f80\u65e0\u6cd5\u8fbe\u5230\u9884\u671f\u7528\u9014\u3002\u867d\u7136\u5c48\u66f2\u5e76\u4e0d\u603b\u662f\u5bfc\u81f4\u6750\u6599\u5931\u6548\uff0c\u4f46\u5b83\u4ee3\u8868\u4e86\u4e00\u79cd\u5173\u952e\u7684\u5931\u7a33\u5f62\u5f0f\uff0c\u5de5\u7a0b\u5e08\u5fc5\u987b\u8ba4\u771f\u5bf9\u5f85\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7406\u89e3\u548c\u5206\u6790\u5c48\u66f2\u5728\u7ed3\u6784\u5de5\u7a0b\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u5f71\u54cd\u67f1\u3001\u6881\u548c\u652f\u6491\u7b49\u7ed3\u6784\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002\u51c6\u786e\u9884\u6d4b\u5c48\u66f2\u53d1\u751f\u7684\u65f6\u95f4\u548c\u65b9\u5f0f\uff0c\u80fd\u591f\u5e2e\u52a9\u5de5\u7a0b\u5e08\u8bbe\u8ba1\u51fa\u66f4\u53ef\u9760\u7684\u7cfb\u7edf\u3002Abaqus \u7b49\u8f6f\u4ef6\u5de5\u5177\u5728\u8fdb\u884c\u5c48\u66f2\u5206\u6790\u65b9\u9762\u5177\u6709\u4e0d\u53ef\u4f30\u91cf\u7684\u4ef7\u503c\uff0c\u80fd\u591f\u5bf9\u8fd9\u79cd\u590d\u6742\u7684\u884c\u4e3a\u8fdb\u884c\u7cbe\u786e\u5efa\u6a21\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5728\u672c\u7bc7\u535a\u5ba2\u4e2d\uff0c\u6211\u4eec\u5c06\u9996\u5148\u63a2\u8ba8\u4e0d\u540c\u7c7b\u578b\u7684\u5c48\u66f2\u53ca\u5176\u5f71\u54cd\u56e0\u7d20\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u5faa\u5e8f\u6e10\u8fdb\u7684\u793a\u4f8b\uff0c\u6307\u5bfc\u60a8\u5982\u4f55\u4f7f\u7528 Abaqus \u8fdb\u884c\u7ebf\u6027\u5c48\u66f2\u548c\u975e\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u3002\u6700\u540e\uff0c\u60a8\u5c06\u5bf9\u5c48\u66f2\u884c\u4e3a\u6709\u6e05\u6670\u7684\u7406\u89e3\uff0c\u5e76\u638c\u63e1\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528 Abaqus \u6765\u786e\u4fdd\u8bbe\u8ba1\u4e2d\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\u3002.<\/span><\/p>\n<h2 style=\"text-align: left;\"><span style=\"color: #ff6600;\">What is Buckling?<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5c48\u66f2\u662f\u6307\u7ed3\u6784\u6784\u4ef6\u5728\u53d7\u538b\u6216\u5176\u4ed6\u8377\u8f7d\u4f5c\u7528\u4e0b\u53d1\u751f\u7a81\u7136\u7684\u6a2a\u5411\u53d8\u5f62\u7684\u4e00\u79cd\u7ed3\u6784\u5931\u7a33\u73b0\u8c61\u3002\u8fd9\u79cd\u53d8\u5f62\u4f1a\u5bfc\u81f4\u6784\u4ef6\u521a\u5ea6\u663e\u8457\u964d\u4f4e\uff0c\u627f\u8f7d\u80fd\u529b\u6025\u5267\u4e0b\u964d\u3002\u5c48\u66f2\u73b0\u8c61\u4e0d\u4e00\u5b9a\u4f1a\u5bfc\u81f4\u6750\u6599\u5c48\u670d\u6216\u65ad\u88c2\uff0c\u4f46\u7531\u4e8e\u6784\u4ef6\u5728\u5c48\u66f2\u540e\u4e27\u5931\u4e86\u627f\u53d7\u4efb\u4f55\u8377\u8f7d\u7684\u80fd\u529b\uff0c\u56e0\u6b64\u88ab\u89c6\u4e3a\u4e00\u79cd\u5931\u6548\u6a21\u5f0f\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4f8b\u5982\uff0c\u53d7\u538b\u6784\u4ef6\uff08\u5982\u67f1\u3001\u6881\uff09\u5728\u627f\u53d7\u4fa7\u5411\u8377\u8f7d\u65f6\u53ef\u80fd\u4f1a\u53d1\u751f\u5c48\u66f2\uff0c\u751a\u81f3\u5728\u627f\u53d7\u5f2f\u66f2\u6216\u626d\u8f6c\u8377\u8f7d\u7684\u7ed3\u6784\u4e2d\u4e5f\u53ef\u80fd\u53d1\u751f\u5c48\u66f2\u3002.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-29047\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg.png\" alt=\"\u5c48\u66f2\" width=\"528\" height=\"528\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg.png 800w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg-300x300.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg-430x430.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg-768x768.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg-62x62.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg-600x600.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg-725x725.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Buckled_column.svg-150x150.png 150w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 1\uff1a\u5c48\u66f2\u793a\u610f\u56fe<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #ff6600;\">Types of Buckling in Structural Engineering<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5c48\u66f2\u53ef\u6839\u636e\u8f7d\u8377\u7c7b\u578b\u3001\u7ed3\u6784\u6784\u4ef6\u51e0\u4f55\u5f62\u72b6\u548c\u8fb9\u754c\u6761\u4ef6\u7684\u4e0d\u540c\u800c\u5448\u73b0\u591a\u79cd\u5f62\u5f0f\u3002\u4e86\u89e3\u4e0d\u540c\u7c7b\u578b\u7684\u5c48\u66f2\u5bf9\u4e8e\u51c6\u786e\u5206\u6790\u548c\u9884\u9632\u7ed3\u6784\u5931\u6548\u81f3\u5173\u91cd\u8981\u3002\u672c\u8282\u5c06\u63a2\u8ba8\u5c48\u66f2\u7684\u4e3b\u8981\u7c7b\u522b\uff0c\u5305\u62ec\uff1a<\/span><\/p>\n<h3 style=\"text-align: left; direction: ltr; unicode-bidi: embed;\" align=\"left\">Global buckling<\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8be5\u672f\u8bed\u6307\u7684\u662f\u7ed3\u6784\u6784\u4ef6\u7531\u4e8e\u53d7\u538b\u8377\u8f7d\u5f15\u8d77\u7684\u4fa7\u5411\u53d8\u5f62\u800c\u5bfc\u81f4\u7684\u5931\u7a33\u548c\u5931\u6548\u3002\u8fd9\u79cd\u60c5\u51b5\u53ef\u8868\u73b0\u4e3a\u4e09\u79cd\u4e0d\u540c\u7684\u5f62\u5f0f\uff1a\u5f2f\u66f2\u5c48\u66f2\u3001\u626d\u8f6c\u5c48\u66f2\u548c\u5f2f\u626d\u5c48\u66f2\uff0c\u5c06\u5728\u4ee5\u4e0b\u7ae0\u8282\u4e2d\u8fdb\u884c\u8ba8\u8bba\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7ed3\u6784\u7684\u6574\u4f53\u4fa7\u5411\u7a33\u5b9a\u6027\u4f1a\u56e0\u538b\u5e94\u529b\u800c\u53d7\u635f\u3002.<\/span><\/p>\n<h4 style=\"text-align: justify;\">Flexural Buckling<\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8fd9\u79cd\u7c7b\u578b\u7684\u5c48\u66f2\u662f\u7531\u4e8e\u5f2f\u66f2\u53d8\u5f62\u5f15\u8d77\u7684\uff0c\u901a\u5e38\u56f4\u7ed5\u957f\u7ec6\u6bd4\u6700\u9ad8\u7684\u8f74\u7ebf\u53d1\u751f\u2014\u2014\u901a\u5e38\u662f\u622a\u9762\u7684\u8584\u5f31\u8f74\u7ebf\u6216\u56de\u8f6c\u534a\u5f84\u6700\u5c0f\u7684\u8f74\u7ebf\u3002\u65e0\u8bba\u5f62\u72b6\u5982\u4f55\uff0c\u627f\u53d7\u4e0d\u540c\u7c7b\u578b\u8377\u8f7d\u7684\u6784\u4ef6\u90fd\u53ef\u80fd\u53d1\u751f\u8fd9\u79cd\u5c48\u66f2\u3002.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-29048\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-103130.png\" alt=\"\u5f2f\u66f2\u5c48\u66f2\" width=\"387\" height=\"594\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-103130.png 482w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-103130-195x300.png 195w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-103130-320x491.png 320w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-103130-62x95.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-103130-150x230.png 150w\" sizes=\"(max-width: 387px) 100vw, 387px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 2\uff1a\u5f2f\u66f2\u5c48\u66f2 [<a href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/1757-899X\/245\/3\/032068\/pdf\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">\u53c2\u8003<\/span><\/a>]<\/p>\n<h4>\u00a0Torsional Buckling<\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u626d\u8f6c\u5c48\u66f2\u662f\u6307\u7ed3\u6784\u6784\u4ef6\u56e0\u7ed5\u5176\u7eb5\u8f74\u626d\u8f6c\u800c\u53d1\u751f\u5931\u6548\u3002\u8fd9\u79cd\u5931\u6548\u6a21\u5f0f\u5e38\u89c1\u4e8e\u627f\u53d7\u538b\u7f29\u8f7d\u8377\u7684\u6784\u4ef6\uff0c\u6b64\u65f6\u6574\u4e2a\u622a\u9762\u4f1a\u6574\u4f53\u65cb\u8f6c\u6216\u626d\u8f6c\u3002\u626d\u8f6c\u5c48\u66f2\u901a\u5e38\u53d1\u751f\u5728\u7eaf\u538b\u7f29\u8f7d\u8377\u4e0b\uff0c\u6b64\u65f6\u5b58\u5728\u663e\u8457\u7684\u626d\u8f6c\u5e94\u529b\u5206\u91cf\u3002\u5f00\u53e3\u622a\u9762\uff08\u4f8b\u5982\u69fd\u94a2\u6216\u89d2\u94a2\uff09\u6700\u5bb9\u6613\u53d1\u751f\u626d\u8f6c\u5c48\u66f2\uff0c\u800c\u53cc\u5bf9\u79f0\u622a\u9762\uff08\u4f8b\u5982\u5de5\u5b57\u94a2\uff09\u5728\u6709\u5229\u4e8e\u626d\u8f6c\u5931\u7a33\u7684\u6761\u4ef6\u4e0b\u4e5f\u53ef\u80fd\u53d1\u751f\u626d\u8f6c\u5c48\u66f2\u3002.<\/span><\/p>\n<h4>Flexural-Torsional Buckling<\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5f2f\u626d\u5c48\u66f2\u662f\u4e00\u79cd\u66f4\u4e3a\u590d\u6742\u7684\u5c48\u66f2\u6a21\u5f0f\uff0c\u5b83\u7ed3\u5408\u4e86\u4fa7\u5411\u5f2f\u66f2\u548c\u626d\u8f6c\u4e24\u79cd\u5c48\u66f2\u65b9\u5f0f\uff0c\u6d89\u53ca\u6784\u4ef6\u7684\u5f2f\u66f2\u548c\u540c\u65f6\u53d1\u751f\u7684\u626d\u8f6c\u3002\u8fd9\u79cd\u5c48\u66f2\u6a21\u5f0f\u901a\u5e38\u7c7b\u4f3c\u4e8e\u65e0\u652f\u6491\u6881\u4e2d\u89c2\u5bdf\u5230\u7684\u4fa7\u5411\u626d\u8f6c\u5c48\u66f2\uff0c\u4f46\u4e13\u95e8\u9488\u5bf9\u53d7\u538b\u6784\u4ef6\u3002\u5f2f\u626d\u5c48\u66f2\u53d1\u751f\u5728\u8f74\u5411\u538b\u7f29\u4f5c\u7528\u4e0b\uff0c\u5c24\u5176\u5f53\u622a\u9762\u7684\u5f62\u5fc3\u548c\u526a\u5207\u4e2d\u5fc3\u4e0d\u91cd\u5408\u65f6\u3002\u5b83\u4f1a\u5f71\u54cd\u975e\u53cc\u5bf9\u79f0\u622a\u9762\uff0c\u4f8b\u5982\u69fd\u94a2\u3001\u89d2\u94a2\u548c\u67d0\u4e9b\u7c7b\u578b\u7684\u6881\u3002\u53cc\u5bf9\u79f0\u622a\u9762\uff08\u4f8b\u5982\uff0c\u5bbd\u7ffc\u7f18\u622a\u9762\uff09\u901a\u5e38\u53ea\u53d1\u751f\u7b80\u5355\u7684\u626d\u8f6c\u5c48\u66f2\u6216\u5f2f\u66f2\u5c48\u66f2\uff0c\u800c\u4e0d\u4f1a\u53d1\u751f\u8fd9\u79cd\u7ec4\u5408\u5c48\u66f2\u3002.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-29049\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/57.png\" alt=\"\u5168\u7403\u5c48\u66f2\u7684\u7c7b\u578b\" width=\"961\" height=\"411\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57.png 1157w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57-300x128.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57-1024x438.png 1024w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57-430x184.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57-768x329.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57-62x27.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57-600x257.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57-725x310.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/57-150x64.png 150w\" sizes=\"(max-width: 961px) 100vw, 961px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 3\uff1a\u6574\u4f53\u5c48\u66f2\u7c7b\u578b [<a href=\"https:\/\/help.idecad.com\/ideCAD\/concentrically-braced-frames-design\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">\u53c2\u8003<\/span><\/a>]<\/p>\n<h3 style=\"text-align: left; direction: ltr; unicode-bidi: embed;\" align=\"left\">Local Buckling<\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5c40\u90e8\u5c48\u66f2\u662f\u6307\u6784\u4ef6\u4e2d\u53ea\u6709\u4e00\u90e8\u5206\u53d1\u751f\u5c48\u66f2\u5e76\u5931\u53bb\u627f\u8f7d\u80fd\u529b\uff0c\u8fd9\u901a\u5e38\u662f\u7531\u4e8e\u6784\u4ef6\u8be5\u90e8\u5206\u8f83\u7ec6\u957f\u9020\u6210\u7684\u3002\u5c40\u90e8\u5c48\u66f2\u53ef\u53d1\u751f\u4e8e\u5206\u5e03\u8377\u8f7d\u548c\u96c6\u4e2d\u8377\u8f7d\u4f5c\u7528\u4e0b\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6784\u4ef6\u7684\u8f74\u7ebf\u4e0d\u4f1a\u53d8\u5f62\uff0c\u4f46\u6881\u7684\u6a2a\u622a\u9762\u4f1a\u53d1\u751f\u5c48\u66f2\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u53d7\u5f71\u54cd\u533a\u57df\u7684\u627f\u8f7d\u80fd\u529b\u3002\u4f46\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7ed3\u6784\u7684\u6574\u4f53\u7a33\u5b9a\u6027\u53ef\u80fd\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29050\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling.png\" alt=\"\u5168\u7403\u548c\u5c40\u90e8\u5c48\u66f2\" width=\"547\" height=\"486\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling.png 2196w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-300x267.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-1024x910.png 1024w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-430x382.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-768x683.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-1536x1365.png 1536w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-2048x1820.png 2048w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-62x55.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-600x533.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-725x644.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/global-and-local-buckling-150x133.png 150w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 4\uff1aa) \u6574\u4f53\u5c48\u66f2 b) \u5c40\u90e8\u5c48\u66f2 [<a href=\"https:\/\/www.researchgate.net\/publication\/222708475_Prediction_of_forming_limits_and_parameter_in_the_tube_hydroforming_process\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">\u53c2\u8003<\/span><\/a>]<\/p>\n<h3>Elastic Buckling<\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5f39\u6027\u5c48\u66f2\u662f\u6307\u7ed3\u6784\u5728\u5404\u79cd\u8f7d\u8377\u4f5c\u7528\u4e0b\u53d1\u751f\u5f39\u6027\uff08\u53ef\u9006\uff09\u53d8\u5f62\u7684\u73b0\u8c61\u3002\u5728\u8fd9\u79cd\u72b6\u6001\u4e0b\uff0c\u4e00\u65e6\u8f7d\u8377\u79fb\u9664\uff0c\u7ed3\u6784\u5373\u53ef\u6062\u590d\u5230\u5176\u539f\u59cb\u5f62\u72b6\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u5c48\u66f2\u5e38\u89c1\u4e8e\u91d1\u5c5e\u7ed3\u6784\u548c\u5177\u6709\u5f39\u6027\u884c\u4e3a\u7684\u7269\u4f53\u4e2d\u3002\u6b27\u62c9\u516c\u5f0f\u662f\u786e\u5b9a\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\u7684\u516c\u5f0f\uff0c\u4e5f\u662f\u8be5\u9886\u57df\u6700\u91cd\u8981\u7684\u516c\u5f0f\u4e4b\u4e00\u3002.<\/span><\/p>\n<h3 style=\"text-align: left; direction: ltr; unicode-bidi: embed;\" align=\"left\">Plastic Buckling<\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5851\u6027\u5c48\u66f2\u662f\u6307\u7ed3\u6784\u5728\u5404\u79cd\u8f7d\u8377\u4f5c\u7528\u4e0b\u53d1\u751f\u5851\u6027\uff08\u4e0d\u53ef\u9006\uff09\u53d8\u5f62\u65f6\u53d1\u751f\u7684\u73b0\u8c61\u3002\u5728\u8fd9\u79cd\u5c48\u66f2\u4e2d\uff0c\u7ed3\u6784\u4f1a\u4ea7\u751f\u6c38\u4e45\u53d8\u5f62\uff0c\u4e00\u65e6\u8f7d\u8377\u79fb\u9664\uff0c\u7ed3\u6784\u5c31\u65e0\u6cd5\u6062\u590d\u5230\u521d\u59cb\u72b6\u6001\u3002\u8fd9\u79cd\u5c48\u66f2\u73b0\u8c61\u5e38\u89c1\u4e8e\u6df7\u51dd\u571f\u7ed3\u6784\u6216\u5904\u4e8e\u5851\u6027\u53d8\u5f62\u533a\u7684\u7ed3\u6784\u4e2d\u3002.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>\u7b14\u8bb0\uff1a<\/strong> \u6211\u4eec\u7684\u6750\u6599\u4e2d\u5b58\u5728\u5c48\u66f2\u7684\u4f8b\u5b50\u3002 <a href=\"https:\/\/caeassistant.com\/product\/step-by-step-guide-on-buckling-analysis-in-abaqus\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u5c48\u66f2\u6559\u7a0b\u5305<\/span><\/a>. \u5b83\u4f1a\u4e00\u6b65\u4e00\u6b65\u5730\u6559\u4f60\u5982\u4f55\u5728 Abaqus \u4e2d\u8fdb\u884c\u5c48\u66f2\u5206\u6790\u3002\u5f53\u7136\uff0c\u4f60\u4e5f\u53ef\u4ee5\u5728\u8fd9\u4e2a\u535a\u5ba2\u91cc\u514d\u8d39\u627e\u5230\u5176\u4ed6\u8d44\u6599\u548c\u793a\u4f8b\u3002.<\/span><\/p>\n<h2><span style=\"color: #ff6600;\">When Does Buckling Occur?<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u672c\u8282\u9996\u5148\u63a2\u8ba8\u5f71\u54cd\u5c48\u66f2\u5206\u6790\u7684\u53c2\u6570\uff0c\u5305\u62ec\u6784\u4ef6\u957f\u5ea6\u3001\u652f\u6491\u6761\u4ef6\u548c\u622a\u9762\u51e0\u4f55\u5f62\u72b6\u7b49\u56e0\u7d20\u3002\u7136\u540e\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\u7684\u6982\u5ff5\u53ca\u5176\u5229\u7528\u6b27\u62c9\u516c\u5f0f\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u5bf9\u7ed3\u6784\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6784\u4ef6\u8d8a\u9ad8\u8d8a\u7ec6\uff0c\u8d8a\u5bb9\u6613\u53d1\u751f\u5c48\u66f2\u3002\u5404\u79cd\u7ed3\u6784\u6784\u4ef6\uff0c\u4f8b\u5982\u67f1\u3001\u6881\u67f1\u3001\u7cfb\u6881\u548c\u652f\u6491\uff0c\u90fd\u5bb9\u6613\u53d1\u751f\u5c48\u66f2\u3002\u7ed3\u6784\u5de5\u7a0b\u5e08\u5fc5\u987b\u8fdb\u884c\u7cbe\u786e\u7684\u8ba1\u7b97\u548c\u5408\u7406\u7684\u6784\u4ef6\u6297\u5c48\u66f2\u8bbe\u8ba1\uff0c\u4ee5\u786e\u4fdd\u7ed3\u6784\u5728\u6f5c\u5728\u8377\u8f7d\u4f5c\u7528\u4e0b\u4fdd\u6301\u5b89\u5168\u3002.<\/span><\/p>\n<h3>Parameters Influencing Buckling Analysis<\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6784\u4ef6\u7684\u6297\u5c48\u66f2\u80fd\u529b\u53d6\u51b3\u4e8e\u591a\u79cd\u56e0\u7d20\uff0c\u4f8b\u5982\u6784\u4ef6\u7684\u957f\u5ea6\u3001\u5f62\u72b6\u3001\u6a2a\u622a\u9762\u79ef\u3001\u521a\u5ea6\u3001\u652f\u6491\u6761\u4ef6\u7b49\u3002\u4e3a\u4e86\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e9b\u53c2\u6570\uff0c\u4ee5\u4fbf\u6839\u636e\u6240\u65bd\u52a0\u7684\u538b\u529b\u8ba1\u7b97\u4e34\u754c\u5c48\u66f2\u8377\u8f7d\u3002\u4e34\u754c\u5c48\u66f2\u8377\u8f7d\u662f\u6307\u6784\u4ef6\u5728\u4e0d\u53d1\u751f\u5c48\u66f2\u7684\u60c5\u51b5\u4e0b\u6240\u80fd\u627f\u53d7\u7684\u6700\u5927\u8377\u8f7d\u3002.<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\"><em><strong>\u6709\u6548\u957f\u5ea6\u7cfb\u6570<\/strong><\/em><\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8be5\u53c2\u6570\u672c\u8d28\u4e0a\u53cd\u6620\u4e86\u6784\u4ef6\u4e2d\u5c48\u66f2\u98ce\u9669\u8f83\u9ad8\u7684\u957f\u5ea6\u3002\u968f\u7740\u8be5\u957f\u5ea6\u7684\u589e\u52a0\uff0c\u5c48\u66f2\u7684\u53ef\u80fd\u6027\u4e5f\u968f\u4e4b\u589e\u52a0\u3002\u6709\u6548\u957f\u5ea6\u7cfb\u6570\uff08\u901a\u5e38\u7528\u5b57\u6bcd K \u8868\u793a\uff09\u53d6\u51b3\u4e8e\u6784\u4ef6\u4e24\u7aef\u7684\u652f\u6491\u6761\u4ef6\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5b9e\u73b0\u7406\u60f3\u7684\u8fb9\u754c\u6761\u4ef6\uff08\u4f8b\u5982\u5b8c\u5168\u521a\u6027\u652f\u6491\uff09\u5f80\u5f80\u662f\u4e0d\u5207\u5b9e\u9645\u7684\u3002\u56e0\u6b64\uff0c\u51fa\u4e8e\u8bbe\u8ba1\u76ee\u7684\uff0c\u6709\u6548\u957f\u5ea6\u7cfb\u6570\u6709\u65f6\u4f1a\u8bbe\u5b9a\u5f97\u9ad8\u4e8e\u7406\u8bba\u503c\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29055\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k.png\" alt=\"\u6709\u6548\u957f\u5ea6\u56e0\u5b50 k \u7684\u8fd1\u4f3c\u503c\" width=\"885\" height=\"484\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k.png 1097w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k-300x164.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k-1024x560.png 1024w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k-430x235.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k-768x420.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k-62x34.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k-600x328.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k-725x397.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Approximate-values-of-effective-length-factor-k-150x82.png 150w\" sizes=\"(max-width: 885px) 100vw, 885px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 5\uff1a\u6709\u6548\u957f\u5ea6\u56e0\u5b50 k \u7684\u8fd1\u4f3c\u503c [<a href=\"https:\/\/www.researchgate.net\/publication\/291336869_DESIGN_OF_MULTISTOREY_BUILDING_WITH_COMPARISON_OF_REINFORCED_CONCRETE_AND_CROSS_LAMINATED_TIMBER_CLT\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">\u53c2\u8003<\/span><\/a>]<\/p>\n<ul>\n<li style=\"text-align: justify;\"><em><strong><span style=\"font-size: 14pt;\">\u6709\u6548\u957f\u5ea6<\/span><\/strong><\/em><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6709\u6548\u957f\u5ea6\u5b9a\u4e49\u4e3a\u6784\u4ef6\u957f\u5ea6 K \u4e0e\u652f\u5ea7\u95f4\u81ea\u7531\u8de8\u5ea6 (L) \u7684\u4e58\u79ef\u3002\u8be5\u957f\u5ea6\u8868\u793a\u6784\u4ef6\u5728\u4e24\u7aef\u5747\u91c7\u7528\u94f0\u652f\u5ea7\u65f6\u7684\u7b49\u6548\u957f\u5ea6\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29056\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110220.png\" alt=\"\" width=\"126\" height=\"38\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110220.png 208w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110220-62x19.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110220-150x45.png 150w\" sizes=\"(max-width: 126px) 100vw, 126px\" \/><\/p>\n<ul>\n<li style=\"text-align: justify;\"><em><strong><span style=\"font-size: 14pt;\">\u56de\u8f6c\u534a\u5f84<\/span><\/strong><\/em><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u56de\u8f6c\u534a\u5f84\u7684\u6982\u5ff5\u53ca\u5176\u5bf9\u7ed3\u6784\u7a33\u5b9a\u6027\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u4e00\u4e2a\u66f4\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u89e3\u91ca\u5b83\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u60f3\u8c61\u4e00\u4e2a\u65cb\u8f6c\u7684\u9640\u87ba\uff1a<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u9640\u87ba\u65cb\u8f6c\u901f\u5ea6\u8d8a\u5feb\uff0c\u7a33\u5b9a\u6027\u5c31\u8d8a\u597d\uff0c\u8d8a\u4e0d\u5bb9\u6613\u7ffb\u5012\u3002\u8fd9\u79cd\u7a33\u5b9a\u6027\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u662f\u9640\u87ba\u7684\u8d28\u91cf\u5206\u5e03\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5982\u679c\u4e0a\u8863\u5e95\u90e8\u8f83\u91cd\uff0c\u4e14\u8d28\u91cf\u96c6\u4e2d\u5728\u5e95\u90e8\u9644\u8fd1\uff0c\u90a3\u4e48\u5b83\u4f1a\u66f4\u7a33\u5b9a\u3002\u8fd9\u662f\u56e0\u4e3a\u8d28\u91cf\u66f4\u9760\u8fd1\u63a5\u89e6\u9762\uff0c\u56e0\u6b64\u66f4\u4e0d\u5bb9\u6613\u503e\u5012\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5982\u679c\u9640\u87ba\u7684\u5e95\u5ea7\u66f4\u5bbd\uff0c\u5176\u7a33\u5b9a\u6027\u4e5f\u4f1a\u63d0\u9ad8\u3002\u8fd9\u610f\u5473\u7740\u9700\u8981\u66f4\u5927\u7684\u529b\u624d\u80fd\u4f7f\u9640\u87ba\u503e\u659c\uff0c\u800c\u4e14\u5176\u91cd\u5fc3\u4f4d\u7f6e\u4e5f\u66f4\u6709\u5229\u4e8e\u4fdd\u6301\u5e73\u8861\u548c\u65cb\u8f6c\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u628a\u8fd9\u4e2a\u6982\u5ff5\u5e94\u7528\u5230\u5de5\u7a0b\u7ed3\u6784\u4e2d\uff0c\u6bd4\u5982\u67f1\u5b50\u6216\u6881\u3002\u67f1\u5b50\u627f\u53d7\u7740\u538b\u529b\uff0c\u53ef\u80fd\u4f1a\u56e0\u4e3a\u7a81\u7136\u7684\u538b\u529b\u800c\u5c48\u66f2\uff08\u8fd9\u610f\u5473\u7740\u5931\u53bb\u7a33\u5b9a\u6027\u5e76\u8fc5\u901f\u53d8\u5f62\uff09\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u56de\u8f6c\u534a\u5f84\u53ef\u4ee5\u770b\u4f5c\u662f\u67f1\u4f53\u7684\u201c\u5e95\u90e8\u201d\uff1a<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8f83\u5927\u7684\u56de\u8f6c\u534a\u5f84\u8868\u660e\u67f1\u7684\u6a2a\u622a\u9762\u8bbe\u8ba1\u4f7f\u5f97\u66f4\u591a\u7684\u6750\u6599\u5206\u5e03\u5728\u8fdc\u79bb\u4e2d\u5fc3\u7684\u4f4d\u7f6e\u3002\u5c31\u50cf\u5e95\u5ea7\u66f4\u5bbd\u7684\u684c\u9762\u4e00\u6837\uff0c\u67f1\u5b50\u80fd\u591f\u66f4\u597d\u5730\u62b5\u6297\u4fa7\u5411\u529b\u548c\u5c48\u66f2\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4f8b\u5982\uff0c\u5982\u679c\u67f1\u5b50\u7684\u6a2a\u622a\u9762\u66f4\u5bbd\u6216\u5206\u5e03\u66f4\u5747\u5300\uff0c\u5b83\u5c31\u4f1a\u66f4\u7a33\u5b9a\uff0c\u66f4\u80fd\u6709\u6548\u5730\u62b5\u6297\u7a81\u53d1\u53d8\u5f62\u3002\u5c31\u50cf\u5e95\u90e8\u8f83\u5bbd\u7684\u9876\u90e8\u66f4\u7a33\u5b9a\u3001\u66f4\u4e0d\u5bb9\u6613\u503e\u8986\u4e00\u6837\uff0c\u56de\u8f6c\u534a\u5f84\u8f83\u5927\u7684\u67f1\u5b50\u6216\u6881\u4e5f\u66f4\u4e0d\u5bb9\u6613\u53d1\u751f\u5c48\u66f2\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6700\u7ec8\uff0c\u56de\u8f6c\u534a\u5f84\u4ee3\u8868\u4e86\u7ed3\u6784\u4e2d\u6750\u6599\u4e3a\u62b5\u6297\u5c48\u66f2\u800c\u8fdb\u884c\u7684\u5206\u5e03\u60c5\u51b5\u3002\u534a\u5f84\u8d8a\u5927\uff0c\u6750\u6599\u5229\u7528\u6548\u7387\u8d8a\u9ad8\uff0c\u7ed3\u6784\u5c31\u8d8a\u80fd\u627f\u53d7\u4e0d\u7a33\u5b9a\u7684\u5916\u529b\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4e8b\u5b9e\u4e0a\uff0c\u56de\u8f6c\u534a\u5f84\u8d8a\u5927\uff0c\u67f1\u4f53\u5c31\u8d8a\u7a33\u5b9a\uff0c\u5c31\u50cf\u5e95\u5ea7\u66f4\u5bbd\u7684\u9640\u87ba\u4e00\u6837\uff0c\u4f7f\u5176\u4e0d\u6613\u503e\u5012\u6216\u7a81\u7136\u53d8\u5f62\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5f53\u622a\u9762\u7684\u4e24\u4e2a\u4e3b\u8f74\u7684\u56de\u8f6c\u534a\u5f84\u4e0d\u76f8\u7b49\u65f6\uff0c\u622a\u9762\u4f1a\u56f4\u7ed5\u56de\u8f6c\u534a\u5f84\u8f83\u5c0f\u7684\u8f83\u5f31\u8f74\u53d1\u751f\u5f2f\u66f2\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7ed5 x \u8f74\u7684\u56de\u8f6c\u534a\u5f84\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29057\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541.png\" alt=\"\" width=\"544\" height=\"89\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541.png 861w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541-300x49.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541-430x70.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541-768x126.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541-62x10.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541-600x98.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541-725x119.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-110541-150x25.png 150w\" sizes=\"(max-width: 544px) 100vw, 544px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8f6c\u52a8\u60ef\u91cf\u662f\u8861\u91cf\u7269\u4f53\u7ed5\u7279\u5b9a\u8f74\u65cb\u8f6c\u8fd0\u52a8\u80fd\u529b\u7684\u6307\u6807\u3002\u5b83\u53d6\u51b3\u4e8e\u7269\u4f53\u76f8\u5bf9\u4e8e\u65cb\u8f6c\u8f74\u7684\u8d28\u91cf\u5206\u5e03\uff0c\u5728\u52a8\u529b\u5b66\u7814\u7a76\u4e2d\u81f3\u5173\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u65cb\u8f6c\u7cfb\u7edf\u7684\u5206\u6790\u4e2d\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li style=\"text-align: justify;\"><em><strong><span style=\"font-size: 14pt;\">\u957f\u7ec6\u6bd4<\/span><\/strong><\/em><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u957f\u7ec6\u6bd4\u5b9a\u4e49\u4e3a\u6784\u4ef6\u6709\u6548\u957f\u5ea6\u4e0e\u5176\u622a\u9762\u56de\u8f6c\u534a\u5f84\u4e4b\u6bd4 (KL\/r)\u3002\u8be5\u53c2\u6570\u663e\u8457\u5f71\u54cd\u622a\u9762\u7684\u7834\u574f\u6a21\u5f0f\u3002\u6839\u636e\u957f\u7ec6\u6bd4\u7684\u5b9a\u4e49\uff0c\u622a\u9762\u53ef\u5206\u4e3a\u4e09\u5927\u7c7b\uff0c\u8fd9\u6709\u52a9\u4e8e\u5206\u6790\u622a\u9762\u5728\u8f74\u5411\u8377\u8f7d\u4f5c\u7528\u4e0b\u7684\u884c\u4e3a\u3002\u8fd9\u4e09\u5927\u7c7b\u622a\u9762\u5982\u4e0b\uff1a<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u77ed\uff08\u7c97\u58ee\uff09\u622a\u9762\uff1a\u8fd9\u4e9b\u622a\u9762\u7684\u957f\u7ec6\u6bd4\u4f4e\uff0c\u5bfc\u81f4\u5b83\u4eec\u5728\u538b\u7f29\u5e94\u529b\u4e0b\u53d1\u751f\u7834\u574f\uff08\u5c48\u670d\uff09\uff0c\u800c\u4e0d\u4f1a\u53d1\u751f\u4efb\u4f55\u5c48\u66f2\u3002.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7ec6\u957f\u622a\u9762\uff1a\u8fd9\u7c7b\u622a\u9762\u901a\u5e38\u5728\u8fbe\u5230\u5c48\u670d\u5f3a\u5ea6\u4e4b\u524d\u56e0\u5c48\u66f2\u800c\u5931\u6548\u3002\u8fd9\u7c7b\u622a\u9762\u7684\u6027\u80fd\u53d7\u5176\u5f39\u6027\u6a21\u91cf E \u7684\u5f71\u54cd\u3002.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4e2d\u95f4\u622a\u9762\uff1a\u957f\u7ec6\u6bd4\u4ecb\u4e8e\u77ed\u622a\u9762\u548c\u957f\u622a\u9762\u4e4b\u95f4\u7684\u622a\u9762\u8868\u73b0\u51fa\u5c48\u66f2\u548c\u538b\u7f29\u5e94\u529b\u76f8\u7ed3\u5408\u7684\u5931\u6548\u6a21\u5f0f\u3002.<\/span><\/li>\n<\/ul>\n<h3><strong>Critical Buckling Load<\/strong><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u60f3\u8c61\u4e00\u4e0b\uff0c\u4f60\u6709\u4e00\u6839\u7528\u4e8e\u5efa\u9020\u65e0\u7ebf\u7535\u5854\u7684\u94dd\u7ba1\u3002\u8fd9\u6839\u94dd\u7ba1\u5782\u76f4\u653e\u7f6e\uff0c\u4e0a\u65b9\u627f\u53d7\u7740\u538b\u7f29\u8f7d\u8377\uff0c\u4f8b\u5982\u8bbe\u5907\u91cd\u91cf\u6216\u98ce\u529b\u3002\u6700\u521d\uff0c\u5f53\u5bf9\u94dd\u7ba1\u65bd\u52a0\u8f83\u5c0f\u7684\u8f7d\u8377\u65f6\uff0c\u5b83\u4f1a\u7ecf\u5386\u7ebf\u6027\u538b\u7f29\u5e76\u6536\u7f29\u3002\u7136\u800c\uff0c\u968f\u7740\u8f7d\u8377\u9010\u6e10\u589e\u52a0\uff0c\u94dd\u7ba1\u4f1a\u7a81\u7136\u53d1\u751f\u6a2a\u5411\u53d8\u5f62\u5e76\u5f2f\u66f2\uff1b\u6b64\u65f6\uff0c\u94dd\u7ba1\u5df2\u65e0\u6cd5\u627f\u53d7\u989d\u5916\u7684\u8f7d\u8377\u3002\u5bfc\u81f4\u8fd9\u79cd\u4e0d\u7a33\u5b9a\u548c\u7a81\u7136\u53d8\u5f62\u7684\u8f7d\u8377\u79f0\u4e3a\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5982\u60a8\u6240\u89c1\uff0c\u5c48\u66f2\u53ef\u80fd\u53d1\u751f\u5728\u5404\u79cd\u7c7b\u578b\u7684\u7ed3\u6784\u4e2d\uff0c\u4f46\u6700\u8457\u540d\u548c\u6700\u5e38\u89c1\u7684\u4f8b\u5b50\u662f\u67f1\u7684\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\u3002\u6211\u4eec\u5c06\u5728\u4e0b\u4e00\u8282\u8be6\u7ec6\u8ba8\u8bba\u8fd9\u4e2a\u4e3b\u9898\u3002.<\/span><\/p>\n<h2><span style=\"color: #ff6600;\">Buckling of Columns | Column Buckling<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7531\u4e8e\u67f1\u662f\u51e0\u4e4e\u6240\u6709\u5efa\u7b51\u7684\u4e3b\u8981\u627f\u91cd\u6784\u4ef6 <a href=\"https:\/\/caeassistant.com\/blog\/different-types-of-structures-civil-video\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u5efa\u7b51\u7ed3\u6784\u7c7b\u578b<\/span><\/a> \u7531\u4e8e\u67f1\u76f4\u63a5\u627f\u53d7\u538b\u7f29\u529b\uff0c\u56e0\u6b64\u5fc5\u987b\u5f7b\u5e95\u8bc4\u4f30\u67f1\u5c48\u66f2\u7684\u53ef\u80fd\u6027\u3002\u6df7\u51dd\u571f\u67f1\u548c\u94a2\u67f1\u90fd\u53ef\u80fd\u53d1\u751f\u5c48\u66f2\u3002\u5728\u6df7\u51dd\u571f\u67f1\u4e2d\uff0c\u5982\u679c\u7eb5\u5411\u94a2\u7b4b\u672a\u5f97\u5230\u59a5\u5584\u56fa\u5b9a\uff0c\u5219\u53ef\u80fd\u53d1\u751f\u5c48\u66f2\uff0c\u5bfc\u81f4\u67f1\u7684\u5f3a\u5ea6\u548c\u5ef6\u6027\u4e0b\u964d\u3002\u4e3a\u964d\u4f4e\u8fd9\u79cd\u98ce\u9669\uff0c\u5e94\u6309\u89c4\u5b9a\u7684\u95f4\u9694\u6b63\u786e\u8bbe\u7f6e\u7b8d\u7b4b\uff0c\u4ee5\u786e\u4fdd\u6240\u6709\u7eb5\u5411\u94a2\u7b4b\u90fd\u5f97\u5230\u9002\u5f53\u7684\u652f\u6491\uff0c\u4ece\u800c\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5c48\u66f2\u7684\u53ef\u80fd\u6027\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6df7\u51dd\u571f\u67f1\u7684\u5c48\u66f2\u6982\u7387\u4f1a\u968f\u7740\u622a\u9762\u9762\u79ef\u7684\u589e\u5927\u548c\u6297\u9707\u6027\u80fd\u7684\u63d0\u9ad8\u800c\u964d\u4f4e\u3002\u7136\u800c\uff0c\u6df7\u51dd\u571f\u8d28\u91cf\u5dee\u4f1a\u5bfc\u81f4\u5730\u9707\u671f\u95f4\u94a2\u7b4b\u5468\u56f4\u7684\u6df7\u51dd\u571f\u5265\u843d\uff0c\u4ece\u800c\u964d\u4f4e\u5176\u627f\u53d7\u91cd\u529b\u8377\u8f7d\u7684\u80fd\u529b\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u91cd\u529b\u8377\u8f7d\u4e3b\u8981\u7531\u7eb5\u5411\u94a2\u7b4b\u627f\u62c5\uff0c\u800c\u7531\u4e8e\u7eb5\u5411\u94a2\u7b4b\u7684\u7ec6\u957f\u7279\u6027\uff0c\u67f1\u5b50\u53ef\u80fd\u53d1\u751f\u6574\u4f53\u5c48\u66f2\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29059\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342.png\" alt=\"\u67f1\u5c48\u66f2\" width=\"762\" height=\"439\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342.png 1002w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342-300x173.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342-430x248.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342-768x442.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342-62x36.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342-1000x577.png 1000w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342-600x346.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342-725x417.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-111342-150x86.png 150w\" sizes=\"(max-width: 762px) 100vw, 762px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 6\uff1a\u67f1\u7684\u5c48\u66f2 [<a href=\"http:\/\/www.engineeringcorecourses.com\/solidmechanics2\/C5-buckling\/C5.1-eulers-buckling-formula\/theory\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">\u53c2\u8003<\/span><\/a>]<\/p>\n<p><span style=\"font-size: 14pt;\">\u8981\u8ba1\u7b97\u67f1\u5b50\u5c48\u66f2\u5f15\u8d77\u7684\u4e34\u754c\u8f7d\u8377\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b27\u62c9\u516c\u5f0f\uff08\u5c48\u66f2\u6b27\u62c9\u516c\u5f0f\uff09\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29061\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-112009.png\" alt=\"\" width=\"152\" height=\"72\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-112009.png 276w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-112009-62x29.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-11-07-112009-150x71.png 150w\" sizes=\"(max-width: 152px) 100vw, 152px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29062\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/FIG2.png\" alt=\"\u6b27\u62c9\u5c48\u66f2\" width=\"476\" height=\"362\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/FIG2.png 616w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/FIG2-300x228.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/FIG2-430x327.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/FIG2-62x47.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/FIG2-600x456.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/FIG2-150x114.png 150w\" sizes=\"(max-width: 476px) 100vw, 476px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 7\uff1a\u6b27\u62c9\u5c48\u66f2<\/p>\n<p><span style=\"font-size: 14pt;\">\u67f1\u5b50\u4f4d\u4e8e\u652f\u5ea7\u4e4b\u95f4\u7684\u957f\u5ea6\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u5c0f\u4e8e\u5176\u539f\u59cb\u957f\u5ea6\uff0c\u79f0\u4e3a\u67f1\u5b50\u7684\u6709\u6548\u957f\u5ea6\u3002<sub>e<\/sub>.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u7814\u7a76\u5c48\u66f2\u65b9\u7a0b\u7684\u4e00\u822c\u6c42\u89e3\u65b9\u6cd5\u3001\u5176\u5728\u6709\u9650\u5143\u8f6f\u4ef6\u4e2d\u7684\u5e94\u7528\uff0c\u4ee5\u53ca\u4e0d\u540c\u7c7b\u578b\u7684\u6c42\u89e3\u6280\u672f\u548c\u8f6f\u4ef6\u5904\u7406\u5404\u79cd\u7ed3\u6784\u5c48\u66f2\u8f7d\u8377\u7684\u80fd\u529b\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6211\u4eec\u4e00\u76f4\u5728\u8ba8\u8bba\u67f1\u548c\u6881\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5c48\u66f2\uff1b\u4f46\u8fd9\u4e9b\u7ed3\u6784\u7a76\u7adf\u662f\u4ec0\u4e48\uff1f\u5b83\u4eec\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f\u96be\u9053\u53ea\u6709\u5c48\u66f2\u624d\u4f1a\u8ba9\u6211\u4eec\u5728\u5206\u6790\u4e2d\u611f\u5230\u56f0\u6270\u5417\uff1f\u8fd9\u4e9b\u90fd\u662f\u5f88\u597d\u7684\u95ee\u9898\uff0c\u4f60\u53ef\u4ee5\u5728\u201c<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/caeassistant.com\/blog\/concrete-column-analysis-reinforced-beam-fea\/\" target=\"_blank\" rel=\"noopener\">\u6df7\u51dd\u571f\u67f1\u5206\u6790<\/a> + \u6881\u8be6\u89e3\uff1a\u8bbe\u8ba1\u3001\u6709\u9650\u5143\u5206\u6790<\/span>\u201d \u535a\u5ba2\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #ff6600;\">How to do Abaqus Buckling Analysis?<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5c48\u66f2\u662f\u4e00\u79cd\u5173\u952e\u7684\u5931\u6548\u6a21\u5f0f\uff0c\u5f53\u7ed3\u6784\u5728\u8377\u8f7d\u4f5c\u7528\u4e0b\u53d8\u5f97\u4e0d\u7a33\u5b9a\u65f6\u5c31\u4f1a\u53d1\u751f\u5c48\u66f2\uff0c\u5bfc\u81f4\u7ed3\u6784\u53d1\u751f\u7a81\u53d1\u6027\u4e14\u53ef\u80fd\u9020\u6210\u707e\u96be\u6027\u540e\u679c\u7684\u53d8\u5f62\u3002\u9884\u6d4b\u7ed3\u6784\u7684\u5c48\u66f2\u884c\u4e3a\u5bf9\u4e8e\u786e\u4fdd\u5b89\u5168\u548c\u4f18\u5316\u8bbe\u8ba1\u81f3\u5173\u91cd\u8981\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Abaqus \u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u901a\u8fc7\u4e24\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\u8fdb\u884c\u5c48\u66f2\u5206\u6790\uff1a\u7ebf\u6027\u5c48\u66f2\u5206\u6790\uff08\u4e5f\u79f0\u4e3a\u7279\u5f81\u503c\u5c48\u66f2\uff09\u548c\u975e\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u7ed3\u6784\u884c\u4e3a\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u8981\u8fdb\u884c\u975e\u7ebf\u6027 Abaqus \u5c48\u66f2\u5206\u6790\uff0c\u5219\u5fc5\u987b\u5148\u8fdb\u884c\u7ebf\u6027\u5206\u6790\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5728\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e24\u79cd\u65b9\u6cd5\uff0c\u91cd\u70b9\u4ecb\u7ecd\u5b83\u4eec\u7684\u539f\u7406\u3001\u5e94\u7528\u4ee5\u53ca\u5982\u4f55\u5728 Abaqus \u4e2d\u9010\u6b65\u6267\u884c\u5b83\u4eec\u3002.<\/span><\/p>\n<h3><span style=\"color: #000000;\">Why Perform Both Linear and Nonlinear Buckling Analysis?<\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u5047\u8bbe\u7ed3\u6784\u51e0\u4f55\u5f62\u72b6\u5b8c\u7f8e\u4e14\u5177\u6709\u7ebf\u6027\u5f39\u6027\u884c\u4e3a\uff0c\u56e0\u6b64\u80fd\u591f\u5feb\u901f\u3001\u4fdd\u5b88\u5730\u4f30\u7b97\u4e34\u754c\u8f7d\u8377\u3002\u8fd9\u4f7f\u5176\u6210\u4e3a\u65e9\u671f\u8bbe\u8ba1\u548c\u5b89\u5168\u68c0\u67e5\u7684\u7406\u60f3\u9009\u62e9\u3002\u7136\u800c\uff0c\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u7ed3\u6784\u5f88\u5c11\u662f\u5b8c\u7f8e\u7684\uff0c\u5e76\u4e14\u5728\u574d\u584c\u4e4b\u524d\u5f80\u5f80\u4f1a\u7ecf\u5386\u975e\u7ebf\u6027\u884c\u4e3a\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4e3a\u4e86\u6355\u6349\u7ed3\u6784\u5728\u8377\u8f7d\u4f5c\u7528\u4e0b\u7684\u771f\u5b9e\u884c\u4e3a\uff0c\u975e\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u81f3\u5173\u91cd\u8981\u3002\u5b83\u8003\u8651\u4e86\u51e0\u4f55\u7f3a\u9677\u3001\u6750\u6599\u5c48\u670d\u548c\u5c48\u66f2\u540e\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u80fd\u591f\u5bf9\u7ed3\u6784\u7684\u5012\u584c\u8377\u8f7d\u8fdb\u884c\u771f\u5b9e\u7684\u8bc4\u4f30\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u540c\u65f6\u91c7\u7528\u8fd9\u4e24\u79cd\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u8bbe\u8ba1\u5b89\u5168\u53ef\u9760\uff0c\u517c\u987e\u8ba1\u7b97\u6548\u7387\u548c\u5b9e\u9645\u7cbe\u5ea6\u3002.<\/span><\/p>\n<h2><span style=\"color: #ff6600;\">Abaqus Linear Buckling<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u672c\u6307\u5357\u91cd\u70b9\u4ecb\u7ecd\u7ebf\u6027\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u4f7f\u7528 Abaqus \u4e2d\u7684\u201cBuckle\u201d\u6b65\u9aa4\u6765\u4f30\u7b97\u4e34\u754c\u8f7d\u8377\uff1b\u5b83\u4e5f\u53ef\u4ee5\u79f0\u4e3a\u201c\u7279\u5f81\u503c\u5c48\u66f2\u5206\u6790\u201d\u3002\u5728\u8be5\u5206\u6790\u4e2d\uff0cAbaqus \u5047\u8bbe\u7ed3\u6784\u8868\u73b0\u4e3a\u7ebf\u6027\u5f39\u6027\u3002\u8fd9\u610f\u5473\u7740\u5206\u6790\u4ec5\u8003\u8651\u6750\u6599\u7684\u7ebf\u6027\u521a\u5ea6\uff0c\u800c\u5ffd\u7565\u4efb\u4f55\u975e\u7ebf\u6027\u6216\u975e\u5f39\u6027\u6750\u6599\u884c\u4e3a\uff08\u4f8b\u5982\u5851\u6027\u3001\u8815\u53d8\u6216\u7c98\u5f39\u6027\uff09\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9996\u5148\u4e86\u89e3\u5230\uff0c\u5bf9\u4e8e\u7279\u5f81\u503c\u5c48\u66f2\uff08\u7ebf\u6027\u5c48\u66f2\uff09\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5b9a\u4e49\u6750\u6599\u7684\u6768\u6c0f\u6a21\u91cf\u548c\u6cca\u677e\u6bd4\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u5f39\u6027\u884c\u4e3a\u5047\u8bbe\uff1a<\/em><\/strong><\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">\u7ebf\u6027\u5c48\u66f2\u5047\u8bbe\u7ed3\u6784\u5728\u5c48\u66f2\u4e4b\u524d\u8868\u73b0\u4e3a\u7ebf\u6027\u5f39\u6027\u3002\u8fd9\u610f\u5473\u7740\u6750\u6599\u9075\u5faa\u80e1\u514b\u5b9a\u5f8b\uff08\u5e94\u529b\u4e0e\u5e94\u53d8\u6210\u6b63\u6bd4\uff09\uff0c\u4e0d\u4f1a\u53d1\u751f\u5c48\u670d\u6216\u6c38\u4e45\u53d8\u5f62\u3002.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u56e0\u6b64\uff0c\u8be5\u5206\u6790\u53ea\u5173\u6ce8\u4e0d\u7a33\u5b9a\u9996\u6b21\u53d1\u751f\u7684\u70b9\uff0c\u800c\u6ca1\u6709\u8003\u8651\u4e4b\u540e\u53d1\u751f\u7684\u4e8b\u60c5\u3002.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u4e34\u754c\u8d1f\u8377\u4f5c\u4e3a\u9608\u503c\uff1a<\/em><\/strong><\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">\u7ebf\u6027\u5206\u6790\u9884\u6d4b\u7684\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\u4ee3\u8868\u7ed3\u6784\u521a\u5ea6\u77e9\u9635\u53d8\u4e3a\u5947\u5f02\uff08\u5931\u53bb\u7a33\u5b9a\u6027\uff09\u7684\u70b9\u3002.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u8fd9\u662f\u7406\u8bba\u4e0a\u7684\u9608\u503c\uff0c\u8d85\u8fc7\u8fd9\u4e2a\u9608\u503c\uff0c\u7ed3\u6784\u5c31\u4f1a\u5f00\u59cb\u6309\u7167\u9884\u6d4b\u7684\u5c48\u66f2\u6a21\u6001\u5f62\u72b6\u53d1\u751f\u53d8\u5f62\u3002.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u5c48\u66f2\u524d\uff1a<\/em><\/strong><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7531\u4e8e\u7ebf\u6027\u5206\u6790\u6ca1\u6709\u8003\u8651\u5c48\u66f2\u540e\u6548\u5e94\u6216\u7f3a\u9677\uff0c\u56e0\u6b64\u5b83\u53ea\u80fd\u63d0\u4f9b\u5c48\u66f2\u5f00\u59cb\u65f6\u7684\u8f7d\u8377\u7684\u4e0a\u9650\u6216\u8fd1\u4f3c\u503c\u3002.<\/span><\/li>\n<\/ul>\n<h3>What are Eigenvalue, Eigensolver and Mode Shape of Buckling?<\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7279\u5f81\u503c\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u6570\u503c\uff0c\u5b83\u4ee3\u8868\u5c48\u66f2\u5206\u6790\u4e2d\u65bd\u52a0\u8f7d\u8377\u6a21\u5f0f\u7684\u4e34\u754c\u4e58\u6570\u3002\u6700\u5c0f\u7684\u7279\u5f81\u503c\u5bf9\u5e94\u4e8e\u7ed3\u6784\u9884\u8ba1\u53d1\u751f\u5c48\u66f2\u7684\u4e34\u754c\u8f7d\u8377\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7279\u5f81\u503c\u6c42\u89e3\u5668\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u7279\u5f81\u503c\u548c\u7279\u5f81\u5411\u91cf\uff08\u6a21\u6001\u5f62\u72b6\uff09\u7684\u6570\u503c\u7b97\u6cd5\u3002Abaqus \u63d0\u4f9b\u4e86\u4e24\u79cd\u7279\u5f81\u503c\u6c42\u89e3\u5668\uff1a<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">\u5b50\u7a7a\u95f4\u8fed\u4ee3\u6cd5\uff1a\u5bf9\u4e8e\u7279\u5f81\u503c\u8f83\u5c11\u7684\u6a21\u578b\u6765\u8bf4\u6548\u7387\u5f88\u9ad8\u3002.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Lanczos \u65b9\u6cd5\uff1a\u5bf9\u4e8e\u5177\u6709\u8bb8\u591a\u81ea\u7531\u5ea6\u7684\u5927\u578b\u7cfb\u7edf\u6765\u8bf4\u901f\u5ea6\u66f4\u5feb\u3002.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5c48\u66f2\u6a21\u6001\u5f62\u72b6\u8868\u793a\u7ed3\u6784\u5728\u5931\u7a33\u70b9\u5904\u7684\u5f62\u72b6\u3002\u6bcf\u4e2a\u7279\u5f81\u503c\u90fd\u5bf9\u5e94\u4e00\u4e2a\u6a21\u6001\u5f62\u72b6\uff0c\u8be5\u5f62\u72b6\u663e\u793a\u4e86\u7ed3\u6784\u5c48\u66f2\u65f6\u7684\u53d8\u5f62\u65b9\u5f0f\u3002\u6a21\u6001\u5f62\u72b6\u662f\u76f8\u5bf9\u7684\uff0c\u800c\u975e\u7edd\u5bf9\u7684\u3002\u5728 Abaqus \u4e2d\uff0c\u6a21\u6001\u5f62\u72b6\u5df2\u5f52\u4e00\u5316\uff0c\u6700\u5927\u4f4d\u79fb\u5206\u91cf\u4e3a 1.0\u3002\u5b83\u4eec\u663e\u793a\u7684\u662f\u53d8\u5f62\u6a21\u5f0f\uff0c\u800c\u975e\u53d8\u5f62\u5e45\u5ea6\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u7b14\u8bb0\uff1a<\/em><\/strong> \u8d1f\u7279\u5f81\u503c\u8868\u660e\uff0c\u5982\u679c\u8f7d\u8377\u65b9\u5411\u53cd\u8f6c\uff0c\u7ed3\u6784\u53ef\u80fd\u4f1a\u53d1\u751f\u5c48\u66f2\u3002\u4f8b\u5982\uff0c\u4e00\u5757\u627f\u53d7\u526a\u5207\u8f7d\u8377\u7684\u677f\uff0c\u5728\u6b63\u526a\u5207\u548c\u8d1f\u526a\u5207\u4f5c\u7528\u4e0b\u53ef\u80fd\u5177\u6709\u76f8\u540c\u7684\u5c48\u66f2\u8f7d\u8377\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4ee5\u4e0b\u662f\u7b80\u8981\u5206\u6790\uff1a<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7279\u5f81\u503c\u5c48\u66f2\u5206\u6790\u6c42\u89e3\u4ee5\u4e0b\u65b9\u7a0b\uff1a<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30213\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-145934.png\" alt=\"\" width=\"324\" height=\"48\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-145934.png 453w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-145934-300x44.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-145934-430x64.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-145934-62x9.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-145934-150x22.png 150w\" sizes=\"(max-width: 324px) 100vw, 324px\" \/><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u57fa\u5e95\u521a\u5ea6\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30214\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150122.png\" alt=\"\" width=\"28\" height=\"28\">\u200b): \u7ed3\u6784\u5728\u5176\u521d\u59cb\u72b6\u6001\u4e0b\u7684\u521a\u5ea6\u77e9\u9635\u3002.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7279\u5f81\u503c\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30215\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150145.png\" alt=\"\" width=\"25\" height=\"32\">\u8fd9\u4e9b\u662f\u4f60\u8981\u6c42\u89e3\u7684\u7279\u5f81\u503c\uff08\u8377\u8f7d\u4e58\u6570\uff09\u3002\u6bcf\u4e2a\u7279\u5f81\u503c\u4ee3\u8868\u6d3b\u8377\u8f7d Q \u5fc5\u987b\u4e58\u4ee5\u7684\u7cfb\u6570\uff0c\u624d\u80fd\u8fbe\u5230\u4e34\u754c\u5c48\u66f2\u72b6\u6001\u3002.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u589e\u91cf\u521a\u5ea6\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30216\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150207.png\" alt=\"\" width=\"33\" height=\"32\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150207.png 67w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150207-62x60.png 62w\" sizes=\"(max-width: 33px) 100vw, 33px\" \/>\u8fd9\u662f\u7531\u5c48\u66f2\u6b65\u9aa4\u4e2d\u65bd\u52a0\u7684\u6d3b\u8377\u8f7d\u6a21\u5f0f (Q) \u4ea7\u751f\u7684\u589e\u91cf\u521a\u5ea6\u77e9\u9635\u3002.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6a21\u6001\u5f62\u72b6\u6216\u7279\u5f81\u5411\u91cf\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30217\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150227.png\" alt=\"\" width=\"27\" height=\"26\">\u8fd9\u4e9b\u662f\u7279\u5f81\u5411\u91cf\uff0c\u5bf9\u5e94\u4e8e\u5c48\u66f2\u6a21\u6001\u5f62\u72b6\u3002\u5b83\u4eec\u663e\u793a\u4e86\u7ed3\u6784\u5728\u7ed9\u5b9a\u4e34\u754c\u8f7d\u8377\u4e0b\u5c06\u5982\u4f55\u53d8\u5f62\uff08\u6210\u5f62\uff09\u3002.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u589e\u91cf\u8f7d\u8377\u6a21\u5f0f\u6216\u60a8\u5728 Abaqus \u4e2d\u5b9a\u4e49\u7684\u8f7d\u8377\u6a21\u5f0f (Q)\uff1aQ \u662f\u5c48\u66f2\u6b65\u9aa4\u4e2d\u65bd\u52a0\u7684\u8f7d\u8377\u6a21\u5f0f\u3002\u5b83\u63cf\u8ff0\u4e86\u8f7d\u8377\u7684\u65bd\u52a0\u4f4d\u7f6e\u548c\u65b9\u5f0f\uff0c\u4f46\u4e0d\u63cf\u8ff0\u5176\u7edd\u5bf9\u503c\u3002\u4f8b\u5982\uff0c\u5b83\u53ef\u4ee5\u662f\u4f5c\u7528\u4e8e\u67f1\u4e0a\u7684\u5206\u5e03\u538b\u529b\uff0c\u4e5f\u53ef\u4ee5\u662f\u60ac\u81c2\u6881\u672b\u7aef\u7684\u96c6\u4e2d\u8f7d\u8377\u3002.<\/span><\/li>\n<\/ul>\n<h3>How Abaqus operates and solve the linear buckling?<\/h3>\n<ol>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8bbe\u7f6e\u57fa\u672c\u72b6\u6001\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30214\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150122.png\" alt=\"\" width=\"28\" height=\"28\">\uff09\uff1a<\/span><\/li>\n<\/ol>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">\u5982\u679c\u6709\u4e00\u4e2a <strong>\u9884\u52a0\u8f7d<\/strong> \uff08\u4f8b\u5982\uff0c\u91cd\u529b\u8377\u8f7d\u6216\u70ed\u5e94\u529b\uff09\uff0c\u9996\u5148\u6267\u884c\u9759\u6001\u5206\u6790\u6b65\u9aa4\u3002\u8fd9\u5c06\u5b9a\u4e49\u57fa\u7840\u521a\u5ea6\u77e9\u9635\u3002 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30214\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150122.png\" alt=\"\" width=\"28\" height=\"28\">.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u5982\u679c\u6ca1\u6709\u9884\u52a0\u8f7d\uff0c<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30214\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150122.png\" alt=\"\" width=\"28\" height=\"28\"> \u5bf9\u5e94\u4e8e\u672a\u53d8\u5f62\u7ed3\u6784\u7684\u521a\u5ea6\u3002.<\/span><\/li>\n<\/ul>\n<ol style=\"text-align: justify;\" start=\"2\">\n<li><span style=\"font-size: 14pt;\"><strong>\u5b9a\u4e49\u589e\u91cf\u52a0\u8f7d\u6a21\u5f0f\uff08Q\uff09\uff1a<\/strong><\/span><\/li>\n<\/ol>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">\u5728\u201c\u6263\u7d27\u201d\u6b65\u9aa4\u4e2d\uff0c\u5b9a\u4e49 <strong>\u56fe\u6848<\/strong> \u6d3b\u8f7d Q\u3002.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u4f8b\u5982\uff1a\u5bf9\u58f3\u4f53\u65bd\u52a0\u5355\u4f4d\u5206\u5e03\u538b\u529b\u6216\u5bf9\u67f1\u65bd\u52a0\u96c6\u4e2d\u8f7d\u8377\u3002\u8fd9\u76f8\u5f53\u4e8e Q\u3002.<\/span><\/li>\n<\/ul>\n<ol style=\"text-align: justify;\" start=\"3\">\n<li><span style=\"font-size: 14pt;\"><strong>\u6c42\u89e3\u7279\u5f81\u503c\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30215\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150145.png\" alt=\"\" width=\"25\" height=\"32\"><\/strong><strong>):<\/strong><\/span><\/li>\n<\/ol>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">Abaqus \u4f7f\u7528\u60a8\u9009\u62e9\u7684\u4efb\u4f55\u7279\u5f81\u503c\u6c42\u89e3\u5668\u8ba1\u7b97\u4e00\u7ec4\u7279\u5f81\u503c\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30218\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150722.png\" alt=\"\" width=\"139\" height=\"30\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150722.png 287w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150722-62x13.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150722-150x32.png 150w\" sizes=\"(max-width: 139px) 100vw, 139px\" \/>\uff09\u53ca\u5176\u5bf9\u5e94\u7684\u7279\u5f81\u5411\u91cf\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30219\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150755.png\" alt=\"\" width=\"143\" height=\"24\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150755.png 281w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150755-62x10.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150755-150x25.png 150w\" sizes=\"(max-width: 143px) 100vw, 143px\" \/>).<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4f60\u4f1a\u5173\u6ce8\u6700\u5c0f\u7684\u7279\u5f81\u503c\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30220\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150818.png\" alt=\"\" width=\"30\" height=\"33\">\u200b\uff09\uff0c\u56e0\u4e3a\u5b83\u4ee3\u8868\u4e86\u7b2c\u4e00\u5c48\u66f2\u6a21\u5f0f\u3002.<\/span><\/li>\n<\/ul>\n<ol style=\"text-align: justify;\" start=\"4\">\n<li><span style=\"font-size: 14pt;\"><strong>\u89e3\u8bfb\u7ed3\u679c\uff1a<\/strong><\/span><\/li>\n<\/ol>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\uff1a<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30221\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-151029.png\" alt=\"\" width=\"410\" height=\"46\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-151029.png 553w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-151029-300x34.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-151029-430x48.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-151029-62x7.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-151029-150x17.png 150w\" sizes=\"(max-width: 410px) 100vw, 410px\" \/><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u53ef\u89c6\u5316\u6a21\u6001\u5f62\u72b6\uff08<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30217\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-150227.png\" alt=\"\" width=\"27\" height=\"26\">\u5728 Abaqus \u53ef\u89c6\u5316\u6a21\u5757\u4e2d\uff0c\u4e86\u89e3\u7ed3\u6784\u5c06\u5982\u4f55\u53d8\u5f62\u3002.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6211\u4eec\u5728\u5165\u95e8\u8bfe\u7a0b\u7684\u5176\u4e2d\u4e00\u8282\u8bfe\u4e2d\u8bb2\u89e3\u4e86\u6b27\u62c9\u5149\u675f\u3002\u672c\u8bfe\u5c06\u5206\u6790\u6b27\u62c9\u5149\u675f\u53ca\u5176\u7279\u6027\u3002 <strong>\u5c48\u66f2\u8f7d\u8377\u662f\u901a\u8fc7\u6c42\u89e3\u76f8\u5e94\u7684\u5fae\u5206\u65b9\u7a0b\u6765\u786e\u5b9a\u7684\u3002.<\/strong> \u6216\u8bb8 <a href=\"https:\/\/caeassistant.com\/product\/abaqus-for-beginners-structural-engineers-civil-engineering\/#1607781682465-1198a244-fd69\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u672c\u8bfe<\/span><\/a> \u8fd9\u5c06\u6709\u52a9\u4e8e\u4f60\u7406\u89e3 <strong>\u5c48\u66f2\u5206\u6790\u80cc\u540e\u7684\u6570\u5b66\u539f\u7406<\/strong>.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 33.3333%;\"><a href=\"https:\/\/caeassistant.com\/product\/step-by-step-guide-on-buckling-analysis-in-abaqus\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-33679\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2025\/05\/3.jpg\" alt=\"\" width=\"590\" height=\"393\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3.jpg 1600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-300x200.jpg 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-1024x683.jpg 1024w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-430x287.jpg 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-768x512.jpg 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-1536x1024.jpg 1536w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-62x41.jpg 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-600x400.jpg 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-725x483.jpg 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/3-150x100.jpg 150w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/a><\/td>\n<td style=\"width: 33.3333%;\"><a href=\"https:\/\/caeassistant.com\/product\/step-by-step-guide-on-buckling-analysis-in-abaqus\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-33685\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1.jpg\" alt=\"\" width=\"561\" height=\"374\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1.jpg 1600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-300x200.jpg 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-1024x683.jpg 1024w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-430x287.jpg 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-768x512.jpg 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-1536x1024.jpg 1536w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-62x41.jpg 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-600x400.jpg 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-725x483.jpg 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/7-1-150x100.jpg 150w\" sizes=\"(max-width: 561px) 100vw, 561px\" \/><\/a><\/td>\n<td style=\"width: 33.3333%;\"><a href=\"https:\/\/caeassistant.com\/product\/step-by-step-guide-on-buckling-analysis-in-abaqus\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-33758\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2025\/05\/14.jpg\" alt=\"\" width=\"569\" height=\"379\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14.jpg 1600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-300x200.jpg 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-1024x683.jpg 1024w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-430x287.jpg 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-768x512.jpg 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-1536x1024.jpg 1536w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-62x41.jpg 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-600x400.jpg 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-725x483.jpg 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2025\/05\/14-150x100.jpg 150w\" sizes=\"(max-width: 569px) 100vw, 569px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #ff6600;\">Step by step example for Linear Abaqus Buckling<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u5728 Abaqus \u4e2d\u89e3\u51b3\u4e00\u4e2a\u95ee\u9898\uff0c\u770b\u770b\u7ebf\u6027\u5c48\u66f2\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6548\u679c\u3002\u5982\u60a8\u6240\u77e5\uff0c\u5728 Abaqus \u4e2d\u89e3\u51b3\u95ee\u9898\u51e0\u4e4e\u9700\u8981\u7528\u5230 Abaqus \u7684\u6240\u6709\u6a21\u5757\uff0c\u4ece\u96f6\u4ef6\u6a21\u5757\u5230\u53ef\u89c6\u5316\u6a21\u5757\uff0c\u7ebf\u6027\u5c48\u66f2\u4e5f\u4e0d\u4f8b\u5916\u3002.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 14pt;\"><strong>1. \u521b\u5efa\u51e0\u4f55\u4f53\uff08\u96f6\u4ef6\u6a21\u5757\uff09<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u00a0\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u5c3a\u5bf8\u5982\u4e0b\u7684\u77e9\u5f62\u58f3\u67f1\uff0c\u5e76\u62c9\u4f38\u81f3 45 \u5398\u7c73\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong>\u7b14\u8bb0\uff1a<\/strong> \u672c\u6a21\u62df\u4e2d\u4f7f\u7528\u7684\u6240\u6709\u5355\u4f4d\u5747\u4e3a\u56fd\u9645\u5355\u4f4d\u5236\uff08\u516c\u5236\uff09\u5355\u4f4d\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30222\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-123527.png\" alt=\"\u58f3\u4f53\u67f1\u7684\u5c3a\u5bf8\" width=\"541\" height=\"375\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-123527.png 737w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-123527-300x208.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-123527-430x298.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-123527-62x43.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-123527-600x416.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-123527-725x503.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-123527-150x104.png 150w\" sizes=\"(max-width: 541px) 100vw, 541px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 8\uff1a\u58f3\u4f53\u67f1\u7684\u5c3a\u5bf8<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 14pt;\"><strong>2. \u6750\u6599\u7279\u6027<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6b63\u5982\u6211\u4eec\u4e4b\u524d\u6240\u8bf4\uff0c\u5bf9\u4e8e Abaqus \u7ebf\u6027\u5c48\u66f2\u5206\u6790\uff0c\u6211\u4eec\u53ea\u9700\u8981\u6768\u6c0f\u6a21\u91cf\u548c\u6cca\u677e\u6bd4\uff1b\u56e0\u6b64\uff0c\u6211\u4eec\u5206\u522b\u8f93\u5165 69 GPa \u548c 0.3\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5916\u58f3\u539a\u5ea6\u4e3a2\u6beb\u7c73\u3002.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 14pt;\"><strong>3. \u6b65\u9aa4 <\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u56e0\u4e3a\u6211\u4eec\u53ea\u6709\u4e00\u4e2a\u96f6\u4ef6\uff0c\u6240\u4ee5\u6211\u4eec\u53ea\u9700\u5728\u88c5\u914d\u6a21\u5757\u4e2d\u4ece\u8be5\u96f6\u4ef6\u521b\u5efa\u5b9e\u4f8b\uff0c\u7136\u540e\u79fb\u81f3\u6b65\u9aa4\u6a21\u5757\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5728\u201c\u521b\u5efa\u6b65\u9aa4\u201d\u7f16\u8f91\u7a97\u53e3\u4e2d\uff0c\u8f6c\u5230\u201c\u7ebf\u6027\u6270\u52a8\u201d\u7c7b\u522b\uff08\u56fe 9\uff09\uff0c\u7136\u540e\u9009\u62e9\u201c\u5c48\u66f2\u201d\u6b65\u9aa4\u3002\u63a5\u4e0b\u6765\uff0c\u60a8\u5fc5\u987b\u9009\u62e9\u7279\u5f81\u503c\u6c42\u89e3\u5668\u5e76\u786e\u5b9a\u7279\u5f81\u503c\u7684\u6570\u91cf\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u9009\u62e9\u201c\u5b50\u7a7a\u95f4\u201d\u7279\u5f81\u503c\u6c42\u89e3\u5668\uff0c\u6211\u4eec\u5e0c\u671b\u67e5\u770b 3 \u4e2a\u6a21\u6001\u5f62\u72b6\uff08\u56fe 10\uff09\u3002\u4e3a\u4e86\u4ee5\u9632\u4e07\u4e00\uff0c\u6211\u4eec\u5c06\u6700\u5927\u8fed\u4ee3\u6b21\u6570\u589e\u52a0\u5230 3000\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30223\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124511.png\" alt=\"\u9009\u62e9\u6263\u6b65\" width=\"236\" height=\"441\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124511.png 285w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124511-161x300.png 161w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124511-263x491.png 263w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124511-62x116.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124511-150x280.png 150w\" sizes=\"(max-width: 236px) 100vw, 236px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 9\uff1a\u9009\u62e9\u6263\u6b65<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30224\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124547.png\" alt=\"\u786e\u5b9a\u7279\u5f81\u503c\u6c42\u89e3\u5668\u548c\u7279\u5f81\u503c\u6570\u91cf\" width=\"534\" height=\"459\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124547.png 618w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124547-300x258.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124547-430x369.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124547-62x53.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124547-600x516.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-124547-150x129.png 150w\" sizes=\"(max-width: 534px) 100vw, 534px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 10\uff1a\u786e\u5b9a\u7279\u5f81\u503c\u6c42\u89e3\u5668\u548c\u7279\u5f81\u503c\u6570\u91cf<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 14pt;\"><strong>4. \u8fb9\u754c\u6761\u4ef6\u548c\u8f7d\u8377<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u5bf9\u4e8e\u8fd9\u90e8\u5206\uff0c\u9996\u5148\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u53c2\u8003\u70b9\uff0c\u5e76\u6309\u7167\u56fe 11 \u6240\u793a\uff0c\u4e0e\u67f1\u7684\u8fb9\u7f18\u5efa\u7acb\u8fde\u63a5\u7ea6\u675f\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30225\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600.png\" alt=\"\u8fb9\u754c\u6761\u4ef6\u548c\u8f7d\u8377\u7684\u53c2\u8003\u70b9\" width=\"535\" height=\"383\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600.png 827w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600-300x215.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600-430x308.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600-768x550.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600-62x44.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600-600x430.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600-725x519.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-125600-150x107.png 150w\" sizes=\"(max-width: 535px) 100vw, 535px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 11\uff1a\u8fb9\u754c\u6761\u4ef6\u548c\u8f7d\u8377\u7684\u53c2\u8003\u70b9<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u56fa\u5b9a\u67f1\u5e95\uff08U1 = U2 = U3 = 0\uff09\u4ee5\u53ca\u53c2\u8003\u70b9\u7684\u6240\u6709\u65b9\u5411\uff08U1 = U2 = U3 = UR1 = UR2 = UR3 = 0\uff09\uff0c\u4f46 U3 \u9664\u5916\u3002\u7136\u540e\uff0c\u6211\u4eec\u5728\u53c2\u8003\u70b9\u4e0a\u6cbf -U3 \u65b9\u5411\u65bd\u52a0\u96c6\u4e2d\u529b\u3002.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 14pt;\"><strong>5. \u7f51\u683c\u5212\u5206\u548c\u95ee\u9898\u8fd0\u884c<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u6700\u540e\uff0c\u6211\u4eec\u5bf9\u6a21\u578b\u8fdb\u884c\u7f51\u683c\u5212\u5206\uff08\u56fe 12\uff09\uff0c\u5e76\u5728\u4f5c\u4e1a\u6a21\u5757\u4e2d\u4e3a\u5176\u521b\u5efa\u4e00\u4e2a\u4f5c\u4e1a\u5e76\u8fd0\u884c\u5206\u6790\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30226\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258.png\" alt=\"\u5bf9\u6a21\u578b\u8fdb\u884c\u7f51\u683c\u5212\u5206\" width=\"546\" height=\"366\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258.png 900w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258-300x201.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258-430x288.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258-768x515.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258-62x42.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258-600x402.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258-725x486.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130258-150x101.png 150w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 12\uff1a\u6a21\u578b\u7f51\u683c\u5212\u5206<\/p>\n<p style=\"padding-left: 40px;\"><span style=\"font-size: 14pt;\"><strong>6. \u7ed3\u679c\u4e0e\u53ef\u89c6\u5316\u6a21\u5757<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u4efb\u52a1\u5b8c\u6210\u540e\uff0c\u8bf7\u8f6c\u5230\u53ef\u89c6\u5316\u6a21\u5757\u67e5\u770b\u7ed3\u679c\u3002\u60a8\u53ef\u4ee5\u5728\u4e0b\u56fe\u770b\u5230\u8be5\u58f3\u67f1\u7684 3 \u4e2a\u7279\u5f81\u503c\u548c 3 \u4e2a\u6a21\u6001\u5f62\u72b6\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30228\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719.png\" alt=\"\u7b2c\u4e00\u7279\u5f81\u503c\u548c\u6a21\u6001\u5f62\u72b6\" width=\"592\" height=\"417\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719.png 876w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719-300x211.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719-430x303.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719-768x541.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719-62x44.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719-600x423.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719-725x511.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130719-150x106.png 150w\" sizes=\"(max-width: 592px) 100vw, 592px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 13\uff1a\u7b2c\u4e00\u7279\u5f81\u503c\u548c\u6a21\u6001\u5f62\u72b6<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30229\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732.png\" alt=\"\u7b2c\u4e8c\u7279\u5f81\u503c\u548c\u6a21\u6001\u5f62\u72b6\" width=\"580\" height=\"405\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732.png 878w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732-300x209.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732-430x300.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732-768x536.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732-62x43.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732-600x419.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732-725x506.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130732-150x105.png 150w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 14\uff1a\u7b2c\u4e8c\u7279\u5f81\u503c\u548c\u6a21\u6001\u5f62\u72b6<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30230\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747.png\" alt=\"\u7b2c\u4e09\u7279\u5f81\u503c\u548c\u6a21\u6001\u5f62\u72b6\" width=\"612\" height=\"419\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747.png 901w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747-300x205.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747-430x294.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747-768x526.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747-62x42.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747-600x411.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747-725x496.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-29-130747-150x103.png 150w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 15\uff1a\u7b2c\u4e09\u7279\u5f81\u503c\u548c\u6a21\u6001\u5f62\u72b6<\/p>\n<p><span style=\"font-size: 14pt;\">\u60a8\u53ef\u4ee5\u5728\u6b64\u5904\u627e\u5230\u6b64\u793a\u4f8b\u7684\u5b8c\u6574\u6559\u7a0b\u3002 <a href=\"https:\/\/caeassistant.com\/product\/step-by-step-guide-on-buckling-analysis-in-abaqus\/#1746617891771-257a3b8e-6101\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">Abaqus\u5c48\u66f2\u6559\u7a0b\u7684\u7b2c\u4e09\u6b21\u7814\u8ba8\u4f1a<\/span><\/a>.<\/span><\/p>\n<h2><span style=\"color: #ff6600;\">Nonlinear Abaqus Buckling<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6b63\u5982\u6211\u4eec\u4e4b\u524d\u6240\u8bf4\uff0c\u4e3a\u4e86\u6355\u6349\u7ed3\u6784\u5728\u771f\u5b9e\u573a\u666f\u4e2d\u7684\u884c\u4e3a\uff0c\u6211\u4eec\u9700\u8981\u975e\u7ebf\u6027\u5c48\u66f2\u6a21\u578b\u6765\u63cf\u8ff0\u51e0\u4f55\u7f3a\u9677\u3001\u6750\u6599\u5c48\u670d\u548c\u5c48\u66f2\u540e\u7a33\u5b9a\u6027\u7b49\u95ee\u9898\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u9762\u4e34\u7740\u4ee5\u4e0b\u6311\u6218\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u73b0\u5b9e\u4e16\u754c\u4e2d\uff0c\u5f53\u7ed3\u6784\u53d1\u751f\u5f2f\u66f2\u53d8\u5f62\u65f6\uff0c\u901a\u5e38\u4f1a\u51fa\u73b0\u4ee5\u4e0b\u53cd\u5e94\uff1a<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u4e0d\u7a33\u5b9a\u884c\u4e3a\uff1a<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5728\u5178\u578b\u7684\u9759\u6001\u5206\u6790\u4e2d\uff0c\u8f7d\u8377\u662f\u9a71\u52a8\u53c2\u6570\u3002\u60a8\u65bd\u52a0\u4e00\u4e2a\u7279\u5b9a\u7684\u8f7d\u8377\u5927\u5c0f\uff0c\u6c42\u89e3\u5668\u4f1a\u8ba1\u7b97\u7531\u6b64\u4ea7\u751f\u7684\u4f4d\u79fb\u3002\u7136\u800c\uff0c\u5728\u975e\u7ebf\u6027\u95ee\u9898\uff08\u4f8b\u5982\u7a81\u8df3\u5c48\u66f2\u6216\u574d\u584c\uff09\u4e2d\uff1a<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">\u8f7d\u8377\u4e0e\u4f4d\u79fb\u4e4b\u95f4\u7684\u5173\u7cfb\u5e76\u975e\u7ebf\u6027\u5173\u7cfb\u3002.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u7ed3\u6784\u53ef\u80fd\u4f1a\u8fbe\u5230\u4e0d\u7a33\u5b9a\u72b6\u6001\uff0c\u6b64\u65f6\u589e\u52a0\u8f7d\u8377\u4f1a\u5bfc\u81f4\u8f83\u5927\u7684\u4f4d\u79fb\uff0c\u751a\u81f3\u8f7d\u8377\u4e0b\u964d\uff08\u8d1f\u521a\u5ea6\uff09\u3002.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8fd9\u4f1a\u7ed9\u4f20\u7edf\u6c42\u89e3\u5668\u5e26\u6765\u95ee\u9898\uff0c\u56e0\u4e3a\u5b83\u4eec\u4f9d\u8d56\u4e8e\u9884\u5b9a\u4e49\u7684\u8d1f\u8f7d\u53d8\u5316\u8fc7\u7a0b\u3002\u5982\u679c\u8d1f\u8f7d\u51cf\u5c11\u6216\u54cd\u5e94\u53d8\u5f97\u4e0d\u7a33\u5b9a\uff0c\u6c42\u89e3\u5668\u5c31\u65e0\u6cd5\u627e\u5230\u6b63\u786e\u7684\u6c42\u89e3\u8def\u5f84\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u5bf9\u7455\u75b5\u654f\u611f\uff1a<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5b9e\u9645\u7ed3\u6784\u5e76\u975e\u5b8c\u7f8e\u65e0\u7f3a\u3002\u51e0\u4f55\u5f62\u72b6\u4e0a\u7684\u5fae\u5c0f\u7f3a\u9677\u4f1a\u6781\u5927\u5730\u5f71\u54cd\u53d1\u751f\u5c48\u66f2\u65f6\u7684\u8f7d\u8377\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u5c48\u66f2\u540e\u884c\u4e3a\uff1a<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5c48\u66f2\u540e\uff0c\u7ed3\u6784\u7684\u54cd\u5e94\u53ef\u80fd\u4f1a\u7a33\u5b9a\uff08\u627f\u53d7\u66f4\u591a\u8f7d\u8377\uff09\u6216\u4e0d\u7a33\u5b9a\uff08\u574d\u584c\uff09\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8fd9\u4e9b\u884c\u4e3a\u65e0\u6cd5\u901a\u8fc7\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u6765\u6355\u6349\uff0c\u56e0\u6b64\u9700\u8981\u50cf Riks \u65b9\u6cd5\u8fd9\u6837\u7684\u975e\u7ebf\u6027\u6280\u672f\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u5e73\u8861\u8def\u5f84\u4ee5\u53ca\u5206\u6790\u5b8c\u6210\u4e4b\u5904 <\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5728\u975e\u7ebf\u6027\u95ee\u9898\u4e2d\uff0c\u8f7d\u8377-\u4f4d\u79fb\u66f2\u7ebf\u53ef\u80fd\u5b58\u5728\u4ee5\u4e0b\u533a\u57df\uff1a<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">\u8d1f\u8f7d\u51cf\u5c0f\uff08\u7a81\u8df3\u6216\u56de\u5f39\u884c\u4e3a\uff09\u3002.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u5982\u679c\u6c42\u89e3\u5668\u4ec5\u4f9d\u8d56\u4e8e\u8f7d\u8377\u6216\u4f4d\u79fb\u589e\u91cf\uff0c\u5219\u6ca1\u6709\u660e\u786e\u7684\u6c42\u89e3\u65b9\u5411\u3002.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4f20\u7edf\u6c42\u89e3\u5668\u5f88\u96be\u5728\u4e0d\u7a33\u5b9a\u533a\u57df\u4e2d\u627e\u5230\u8fd9\u79cd\u5e73\u8861\u8def\u5f84\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8fd9\u4e9b\u884c\u4e3a\u548c\u6311\u6218\u65e0\u6cd5\u901a\u8fc7\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u6765\u6355\u6349\uff0c\u56e0\u6b64\u9700\u8981\u50cf Riks \u65b9\u6cd5\u8fd9\u6837\u7684\u975e\u7ebf\u6027\u6280\u672f\u3002.<\/span><\/p>\n<h3>How the Riks method overcome Nonlinear buckling challenges?<\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u4e0d\u7a33\u5b9a\u884c\u4e3a\uff1a<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8be5\u65b9\u6cd5\u5047\u8bbe\u6240\u6709\u8f7d\u8377\u5747\u6309\u6bd4\u4f8b\u7f29\u653e\u3002\u4f8b\u5982\uff0c\u5982\u679c\u65bd\u52a0\u5747\u5300\u538b\u529b\u548c\u96c6\u4e2d\u529b\uff0c\u5219\u4e24\u8005\u5747\u6309\u5355\u4e00\u6bd4\u4f8b\u56e0\u5b50\u540c\u65f6\u589e\u5927\u3002Riks \u65b9\u6cd5\u901a\u8fc7\u5c06\u8f7d\u8377\u6bd4\u4f8b\u56e0\u5b50 (\ud835\udf06) \u89c6\u4e3a\u672a\u77e5\u53d8\u91cf\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u8fd9\u610f\u5473\u7740\uff1a<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Riks \u65b9\u6cd5\u4e0d\u76f4\u63a5\u6307\u5b9a\u8f7d\u8377\u5927\u5c0f\uff0c\u800c\u662f\u4f7f\u7528 \ud835\udf06 \u5bf9\u65bd\u52a0\u7684\u8f7d\u8377\u8fdb\u884c\u6bd4\u4f8b\u7f29\u653e\u3002\u6c42\u89e3\u5668\u5728\u6c42\u89e3\u8fc7\u7a0b\u4e2d\u786e\u5b9a \ud835\udf06 \u4ee5\u53ca\u4f4d\u79fb\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5206\u6790\u8fc7\u7a0b\u4e2d\u4efb\u610f\u4e00\u70b9\u7684\u603b\u8f7d\u8377\u7531\u4e0b\u5f0f\u7ed9\u51fa\uff1a<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30231\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-155416.png\" alt=\"\" width=\"376\" height=\"48\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-155416.png 572w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-155416-300x38.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-155416-430x55.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-155416-62x8.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-155416-150x19.png 150w\" sizes=\"(max-width: 376px) 100vw, 376px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5728\u54ea\u91cc <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30232\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160252.png\" alt=\"\" width=\"29\" height=\"29\"> \u662f\u6052\u8f7d\uff08Riks\u6b65\u9aa4\u4e4b\u524d\u65bd\u52a0\u7684\u521d\u59cb\u8f7d\u8377\uff09\uff0c, <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30233\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160309.png\" alt=\"\" width=\"54\" height=\"37\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160309.png 92w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160309-62x42.png 62w\" sizes=\"(max-width: 54px) 100vw, 54px\" \/>\u00a0\u662f\u53c2\u8003\u8f7d\u8377\uff08Riks \u6b65\u9aa4\u4e2d\u65bd\u52a0\u7684\u8f7d\u8377\u6a21\u5f0f\uff09\uff0c, <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30234\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160324.png\" alt=\"\" width=\"69\" height=\"31\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160324.png 122w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160324-62x28.png 62w\" sizes=\"(max-width: 69px) 100vw, 69px\" \/>\u00a0\u5176\u4e2d\uff0c\ud835\udf06 \u4e3a\u603b\u8f7d\u8377\u77e2\u91cf\uff0c\ud835\udf06 \u4e3a\u8f7d\u8377\u6bd4\u4f8b\u7cfb\u6570\u3002Riks \u65b9\u6cd5\u540c\u65f6\u6c42\u89e3 \ud835\udf06 \u548c\u4f4d\u79fb\uff0c\u5373\u4f7f\u5728\u8f7d\u8377\u51cf\u5c0f\u7684\u533a\u57df\u4e5f\u80fd\u8ddf\u8e2a\u8f7d\u8377-\u4f4d\u79fb\u54cd\u5e94\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u5e73\u8861\u8def\u5f84\u4ee5\u53ca\u5206\u6790\u5b8c\u6210\u4e4b\u5904 <\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">Riks \u65b9\u6cd5\u5e76\u975e\u76f4\u63a5\u6cbf\u8f7d\u8377\u6216\u4f4d\u79fb\u8f74\u79fb\u52a8\uff0c\u800c\u662f\u5229\u7528\u5f27\u957f (\ud835\udc59) \u6cbf\u66f2\u7ebf\u79fb\u52a8\u3002\u8fd9\u6709\u52a9\u4e8e\u6c42\u89e3\u5668\u907f\u5f00\u4e0d\u7a33\u5b9a\u533a\u57df\uff0c\u786e\u4fdd\u4e0d\u4f1a\u9057\u6f0f\u54cd\u5e94\u7684\u4efb\u4f55\u90e8\u5206\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5f27\u957f\u662f\u6307\u6cbf\u8f7d\u8377-\u4f4d\u79fb\u66f2\u7ebf\u7684\u51e0\u4f55\u8ddd\u79bb\u3002\u5982\u679c\u5c06\u66f2\u7ebf\u60f3\u8c61\u6210\u4e00\u6761\u8def\u5f84\uff0c\u90a3\u4e48\u5f27\u957f\u8861\u91cf\u7684\u5c31\u662f\u6cbf\u7740\u8fd9\u6761\u8def\u5f84\u884c\u8fdb\u7684\u8ddd\u79bb\uff0c\u800c\u4e0e\u8f7d\u8377\u6216\u4f4d\u79fb\u662f\u589e\u52a0\u8fd8\u662f\u51cf\u5c11\u65e0\u5173\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4ee5\u4e0b\u793a\u4f8b\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\uff1a<\/span><br \/>\n<span style=\"font-size: 14pt;\">\u628a\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u60f3\u8c61\u6210\u5728\u873f\u8712\u5d0e\u5c96\u7684\u5c71\u8def\u4e0a\u884c\u8d70\uff1a<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8d1f\u8377\u6bd4\u4f8b\u7cfb\u6570\uff08\ud835\udf06\uff09\uff1a\u51b3\u5b9a\u5761\u5ea6\u5e76\u8c03\u6574\u4f60\u7684\u6b65\u4f10\uff08\u65bd\u52a0\u591a\u5c11\u52aa\u529b\/\u8d1f\u8377\uff09\u4ee5\u4fdd\u6301\u5e73\u8861\u5e76\u4e0d\u65ad\u8fdb\u6b65\u3002.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5f27\u957f\uff08\ud835\udc59\uff09\uff1a\u8ddf\u8e2a\u60a8\u6cbf\u7740\u8def\u5f84\u884c\u8fdb\u7684\u8ddd\u79bb\uff0c\u786e\u4fdd\u60a8\u6cbf\u7740\u9884\u5b9a\u7684\u8def\u5f84\u884c\u8fdb\uff0c\u4e0d\u4f1a\u504f\u79bb\u8def\u7ebf\u6216\u9677\u5165\u56f0\u5883\u3002.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u89e3\u51b3\u65b9\u6848\u7ed3\u675f\uff1a\u5f53\u60a8\u5230\u8fbe\u8def\u5f84\u7684\u7ec8\u70b9\uff08\u7ec8\u6b62\u6761\u4ef6\uff09\u65f6\u53d1\u751f\uff0c\u65e0\u8bba\u662f\u5c71\u9876\u3001\u5c71\u8c37\u8fd8\u662f\u7279\u5b9a\u7684\u822a\u70b9\u3002.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8be5\u8fc7\u7a0b\u7684\u7ec6\u8282\u8d85\u51fa\u4e86\u672c\u535a\u5ba2\u7684\u8303\u56f4\uff0c\u4f46\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u4fe1\u606f\uff0c\u53ef\u4ee5\u5728 Abaqus \u6587\u6863\u4e2d\u9605\u8bfb\u3002.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u6211\u4eec\u7684 Abaqus \u5c48\u66f2\u6559\u7a0b\u4e2d\u63d0\u4f9b\u4e86\u51e0\u4e2a\u793a\u4f8b\uff0c\u5411\u60a8\u5c55\u793a\u5982\u4f55\u5728 Abaqus \u4e2d\u8fdb\u884c\u975e\u7ebf\u6027\u5c48\u66f2\u8ba1\u7b97\uff1a <a href=\"https:\/\/caeassistant.com\/product\/step-by-step-guide-on-buckling-analysis-in-abaqus\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u7814\u8ba8\u4f1a 1\u30013 \u548c 5<\/span><\/a>.<\/span><\/p>\n<h2><span style=\"color: #ff6600;\">Step by step example for Nonlinear Buckling in Abaqus<\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u73b0\u5728\u5230\u4e86\u7ec3\u4e60\u65f6\u95f4\u3002\u6211\u4eec\u6765\u505a\u4e00\u4e0b\u4e4b\u524d\u505a\u8fc7\u7ebf\u6027\u5c48\u66f2\u7684\u58f3\u67f1\u7684\u975e\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5efa\u6a21\u8fc7\u7a0b\u76f8\u540c\uff0c\u4f46\u5728\u8fd0\u884c\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u5411\u5176\u8f93\u5165\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u6761\u547d\u4ee4\u3002\u8be5\u547d\u4ee4\u4f1a\u4fdd\u5b58\u6a21\u578b\u7684\u8282\u70b9\u6587\u4ef6\uff0c\u8be5\u6587\u4ef6\u5c06\u5728\u8f93\u5165\u7f3a\u9677\u65f6\u7528\u4e8e\u975e\u7ebf\u6027\u5c48\u66f2\u5206\u6790\uff08\u89c1\u4e0b\u56fe\uff09\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30235\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-095755.png\" alt=\"\u5728 Buckle \u6b65\u9aa4\u4e2d\u5bfc\u5165\u8282\u70b9\u6587\u4ef6\u547d\u4ee4\" width=\"520\" height=\"452\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-095755.png 684w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-095755-300x261.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-095755-430x374.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-095755-62x54.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-095755-600x522.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-095755-150x130.png 150w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 16\uff1a\u5728 Buckle \u6b65\u9aa4\u4e2d\u5bfc\u5165\u8282\u70b9\u6587\u4ef6\u547d\u4ee4<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5bf9\u4e8e\u975e\u7ebf\u6027\u5c48\u66f2\uff0c\u60a8\u65e0\u9700\u91cd\u590d\u6240\u6709\u6b65\u9aa4\u6765\u521b\u5efa\u6a21\u578b\uff1b\u53ea\u9700\u521b\u5efa\u5f53\u524d\u6a21\u578b\u7684\u526f\u672c\uff0c\u5e76\u6839\u636e\u4ee5\u4e0b\u8fdb\u884c\u4e00\u4e9b\u66f4\u6539\u5373\u53ef\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u65b0\u6a21\u578b\u8fdb\u884c\u975e\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u6240\u9700\u7684\u66f4\u6539\u4ec5\u9650\u4e8e\u5bf9\u201c\u6b65\u957f\u201d\u548c\u201c\u8f7d\u8377\u201d\u6a21\u5757\u7684\u8c03\u6574\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u4fee\u6539\u6a21\u578b\u7684\u8f93\u5165\u6587\u4ef6\uff0c\u4ee5\u5305\u542b\u7f3a\u9677\uff0c\u8fd9\u5bf9\u4e8e\u8fdb\u884c\u975e\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u81f3\u5173\u91cd\u8981\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u6b65\u9aa4\u6a21\u5757\uff1a<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8f6c\u5230\u201c\u6b65\u8fdb\u201d\u6a21\u5757\uff0c\u5c06\u201c\u6b65\u8fdb\u7c7b\u578b\u201d\u66f4\u6539\u4e3a\u201c\u9759\u6001\uff0cRiks\u201d\uff08\u56fe 17\uff09\u3002\u542f\u7528\u975e\u7ebf\u6027\u9009\u9879\uff0c\u5176\u4ed6\u8bbe\u7f6e\u4fdd\u6301\u9ed8\u8ba4\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30236\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-101838.png\" alt=\"\u9009\u62e9\u9759\u6001\uff0cRiks Step\" width=\"516\" height=\"394\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-101838.png 688w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-101838-300x229.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-101838-430x328.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-101838-62x47.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-101838-600x458.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-101838-150x114.png 150w\" sizes=\"(max-width: 516px) 100vw, 516px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 17\uff1a\u9009\u62e9\u9759\u6001 Riks \u6b65\u9aa4<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u52a0\u8f7d\u6a21\u5757\uff1a<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5728\u8f7d\u8377\u6a21\u5757\u4e2d\uff0c\u7531\u4e8e\u5206\u6790\u7c7b\u578b\u7684\u6539\u53d8\uff0c\u8bf7\u68c0\u67e5\u8f7d\u8377\u6761\u4ef6\u662f\u5426\u5df2\u88ab\u79fb\u9664\u3002\u5982\u679c\u5df2\u88ab\u79fb\u9664\uff0c\u8bf7\u91cd\u65b0\u5c06\u8f7d\u8377\u65bd\u52a0\u5230\u6a21\u578b\u4e0a\u3002\u63a5\u4e0b\u6765\uff0c\u9700\u8981\u5411\u6a21\u578b\u5f15\u5165\u7f3a\u9677\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\"><strong><em>\u6dfb\u52a0\u7f3a\u9677\u5e76\u8fd0\u884c\u5206\u6790\uff1a<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u4e3a\u6b64\uff0c\u8bf7\u6253\u5f00\u6a21\u578b\u7684\u8f93\u5165\u547d\u4ee4\u6587\u4ef6\u5e76\u8f93\u5165\u6240\u9700\u547d\u4ee4\uff08\u53c2\u89c1\u56fe 18\uff09\u3002\u547d\u4ee4\u4e2d\u7684\u6587\u4ef6\u540d\u4ee3\u8868\u7ebf\u6027\u5c48\u66f2\u5206\u6790\u7684\u4f5c\u4e1a\u540d\u79f0\uff0c\u800c\u201c\u6b65\u9aa4\u201d\u6307\u5b9a\u8be5\u547d\u4ee4\u5e94\u5e94\u7528\u4e8e\u5206\u6790\u7684\u54ea\u4e2a\u6b65\u9aa4\u3002\u63a5\u4e0b\u6765\u7684\u4e09\u884c\u7528\u4e8e\u5b9a\u4e49\u7f3a\u9677\u7684\u5927\u5c0f\u3002\u5982\u679c\u5728\u7ebf\u6027\u5206\u6790\u671f\u95f4\u672a\u4f7f\u7528\u201c\u8282\u70b9\u6587\u4ef6\u201d\u547d\u4ee4\uff08\u56fe 16\uff09\uff0c\u5219\u8fd0\u884c\u5c06\u51fa\u9519\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c <span style=\"color: #333333;\">\u7455\u75b5<\/span> \u5927\u7ea6\u662f\u8d1d\u58f3\u539a\u5ea6\u7684\u5341\u5206\u4e4b\u4e00\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30237\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-104438.png\" alt=\"\u5728\u8f93\u5165\u6587\u4ef6\u4e2d\u6dfb\u52a0\u7f3a\u9677\u547d\u4ee4\" width=\"519\" height=\"452\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-104438.png 686w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-104438-300x261.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-104438-430x374.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-104438-62x54.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-104438-600x522.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-104438-150x131.png 150w\" sizes=\"(max-width: 519px) 100vw, 519px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 18\uff1a\u5728\u8f93\u5165\u6587\u4ef6\u4e2d\u6dfb\u52a0\u7f3a\u9677\u547d\u4ee4<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u73b0\u5728\u4e00\u5207\u5c31\u7eea\uff0c\u4f60\u53ea\u9700\u8981\u8fd0\u884c\u5206\u6790\u5e76\u67e5\u770b\u7ed3\u679c\u5373\u53ef\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u5982\u56fe 19 \u6240\u793a\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u67f1\u5b50\u53d1\u751f\u5c48\u66f2\u7684\u65f6\u95f4\uff0c\u6839\u636e LPF\uff08\u8f7d\u8377\u6bd4\u4f8b\u56e0\u5b50\uff09\u56fe\uff08\u56fe 20\uff09\uff0c\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\u7ea6\u4e3a 73.6 kN\u3002\u5982\u679c\u60a8\u518d\u6b21\u67e5\u770b\u56fe 13\uff08\u7ebf\u6027\u5c48\u66f2\u7684\u7b2c\u4e00\u7279\u5f81\u503c\uff09\uff0c\u60a8\u53ef\u4ee5\u770b\u5230\u7ebf\u6027\u5c48\u66f2\u7684\u4f30\u8ba1\u5c48\u66f2\u8f7d\u8377\u4e3a 80.8 kN\uff1b\u4f46\u73b0\u5728\u975e\u7ebf\u6027\u5c48\u66f2\u7684\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\u4e3a 73.6 kN\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u7ed3\u679c\u53d6\u51b3\u4e8e\u7f51\u683c\u6536\u655b\u6027\uff0c\u66f4\u91cd\u8981\u7684\u662f\u53d6\u51b3\u4e8e\u6211\u4eec\u8f93\u5165\u7684\u7f3a\u9677\u3002\u8fd9\u53ea\u662f\u4e00\u4e2a\u793a\u4f8b\u3002\u4e3a\u4e86\u83b7\u5f97\u66f4\u7cbe\u786e\u7684\u7ed3\u679c\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884c\u7f51\u683c\u6536\u655b\u6027\u68c0\u9a8c\uff0c\u5e76\u4ece\u5b9e\u9a8c\u6570\u636e\u6216\u5176\u4ed6\u65b9\u6cd5\u4e2d\u83b7\u53d6\u7f3a\u9677\u6570\u636e\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30240\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110447.png\" alt=\"\u5c48\u66f2\u9636\u6bb5\" width=\"501\" height=\"408\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110447.png 757w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110447-300x245.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110447-430x350.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110447-62x51.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110447-600x489.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110447-725x591.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110447-150x122.png 150w\" sizes=\"(max-width: 501px) 100vw, 501px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 19\uff1a\u5c48\u66f2\u9636\u6bb5<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30239\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111.png\" alt=\"\u4f4e\u901a\u6ee4\u6ce2\u5668\u56fe\" width=\"1029\" height=\"396\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111.png 1575w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-300x115.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-1024x394.png 1024w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-430x165.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-768x295.png 768w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-1536x591.png 1536w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-62x24.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-600x231.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-725x279.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110111-150x58.png 150w\" sizes=\"(max-width: 1029px) 100vw, 1029px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 20\uff1a\u4f4e\u901a\u6ee4\u6ce2\u5668\u56fe<\/p>\n<p><span style=\"font-size: 14pt;\">\u5728\u56fe 21 \u4e2d\uff0c\u4f60\u53ef\u4ee5\u770b\u5230\u6a21\u578b\u7684\u5c48\u66f2\u540e\u884c\u4e3a\u3002.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30238\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110027.png\" alt=\"\u5c48\u66f2\u540e\u884c\u4e3a\" width=\"477\" height=\"389\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110027.png 756w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110027-300x244.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110027-430x350.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110027-62x51.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110027-600x489.png 600w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110027-725x591.png 725w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2024-12-31-110027-150x122.png 150w\" sizes=\"(max-width: 477px) 100vw, 477px\" \/><\/p>\n<p style=\"text-align: center;\">\u56fe 21\uff1a\u5c48\u66f2\u540e\u884c\u4e3a<\/p>\n<p><span style=\"font-size: 14pt;\">\u6211\u4eec\u6709\u4e00\u4e2a\u5173\u4e8e\u2026\u2026\u7684\u6559\u5b66\u89c6\u9891\u3002 <a href=\"https:\/\/caeassistant.com\/product\/abaqus-for-beginners-structural-engineers-civil-engineering\/#1607781682465-1198a244-fd69\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u6846\u67b6\u5c48\u66f2\u540e\u884c\u4e3a<\/span><\/a> \u8fd9\u662f\u6211\u4eec\u5165\u95e8\u8bfe\u7a0b\u7684\u4e00\u90e8\u5206\u3002.<\/span><\/p>\n<h3>What is Load Proportionally Factor (LPF) diagram?<\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8f7d\u8377\u6bd4\u4f8b\u56e0\u5b50 (LPF) \u662f Riks \u65b9\u6cd5\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u7ed3\u679c\uff0c\u5b83\u8868\u793a\u5206\u6790\u8fc7\u7a0b\u4e2d\u53c2\u8003\u8f7d\u8377\u7684\u6bd4\u4f8b\u3002LPF \u53ef\u4ee5\u76f4\u63a5\u8861\u91cf\u7ed3\u6784\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u65bd\u52a0\u7684\u8f7d\u8377\u5982\u4f55\u53d8\u5316\u3002\u7ed3\u5408\u4f4d\u79fb\u6570\u636e\uff0cLPF \u53ef\u4ee5\u5f62\u6210\u8f7d\u8377-\u4f4d\u79fb\u66f2\u7ebf\uff0c\u8fd9\u5bf9\u4e8e\u7406\u89e3\u5c48\u66f2\u884c\u4e3a\u7684\u4e24\u4e2a\u5173\u952e\u65b9\u9762\u81f3\u5173\u91cd\u8981\uff1a\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\uff08\u66f2\u7ebf\u7684\u5cf0\u503c\uff09\u548c\u5c48\u66f2\u540e\u884c\u4e3a\uff08\u7ed3\u6784\u5728\u5cf0\u503c\u4e4b\u540e\u7684\u54cd\u5e94\uff0c\u662f\u7a33\u5b9a\u8fd8\u662f\u574d\u584c\uff09\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">LPF \u56fe\u662f\u8f7d\u8377-\u4f4d\u79fb\u66f2\u7ebf\u56fe\uff0c\u7528\u4e8e\u5c55\u793a\u7ed3\u6784\u627f\u8f7d\u80fd\u529b\u5982\u4f55\u968f\u4f4d\u79fb\u589e\u52a0\u800c\u53d8\u5316\u3002\u6a2a\u8f74\u8868\u793a\u7ed3\u6784\u5173\u952e\u70b9\uff08\u4f8b\u5982\u67f1\u9876\u6216\u677f\u4e2d\u5fc3\uff09\u7684\u4f4d\u79fb\uff0c\u6307\u793a\u7ed3\u6784\u7684\u53d8\u5f62\u91cf\u3002\u7eb5\u8f74\u8868\u793a LPF (\u03bb)\uff0c\u5b83\u5bf9\u53c2\u8003\u8f7d\u8377\u8fdb\u884c\u7f29\u653e\u3002\u901a\u8fc7\u5c06 LPF \u4e58\u4ee5\u53c2\u8003\u8f7d\u8377\uff0c\u53ef\u4ee5\u8ba1\u7b97\u5206\u6790\u4e2d\u4efb\u610f\u9636\u6bb5\u7684\u603b\u8f7d\u8377\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8be5\u56fe\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7279\u5f81\uff1a<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li><span style=\"font-size: 14pt;\">\u5cf0\u503c\u70b9\u6807\u5fd7\u7740\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\uff0c\u6b64\u65f6\u7ed3\u6784\u5f00\u59cb\u53d8\u5f97\u4e0d\u7a33\u5b9a\u3002.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u4e0b\u964d\u5206\u652f\u663e\u793a\u5c48\u66f2\u540e\u7684\u884c\u4e3a\uff0c\u8868\u660e\u7ed3\u6784\u662f\u7a33\u5b9a\uff08\u8fbe\u5230\u5e73\u53f0\u671f\uff09\u8fd8\u662f\u574d\u584c\uff08\u8fdb\u4e00\u6b65\u4e0b\u964d\uff09\u3002.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u5cf0\u503c\u4e4b\u524d\uff0c\u7ed3\u6784\u7a33\u5b9a\uff0c\u80fd\u591f\u627f\u53d7\u4e0d\u65ad\u589e\u52a0\u7684\u8f7d\u8377\uff1b\u5cf0\u503c\u4e4b\u540e\uff0c\u5176\u521a\u5ea6\u964d\u4f4e\uff0c\u51fa\u73b0\u4e0d\u7a33\u5b9a\u73b0\u8c61\u3002.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8981\u5728 Abaqus \u4e2d\u89e3\u8bfb\u7ed3\u679c\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u4ece\u8f93\u51fa\u4e2d\u63d0\u53d6 LPF \u503c\uff0c\u5e76\u4f7f\u7528\u8f7d\u8377-\u4f4d\u79fb\u66f2\u7ebf\uff08\u56fe 20\uff09\u3002\u6700\u5927 LPF \u503c\u8868\u793a\u4e34\u754c\u5c48\u66f2\u8f7d\u8377\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-30241\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-162249.png\" alt=\"\" width=\"425\" height=\"54\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-162249.png 527w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-162249-300x38.png 300w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-162249-430x55.png 430w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-162249-62x8.png 62w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-162249-150x19.png 150w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\">\u5728\u54ea\u91cc <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-30233\" src=\"https:\/\/caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160309.png\" alt=\"\" width=\"45\" height=\"31\" srcset=\"https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160309.png 92w, https:\/\/dev.caeassistant.com\/wp-content\/uploads\/2024\/11\/Screenshot-2025-01-04-160309-62x42.png 62w\" sizes=\"(max-width: 45px) 100vw, 45px\" \/> \u662f\u53c2\u8003\u8f7d\u8377\uff08\u60a8\u5728\u8f7d\u8377\u6a21\u5757\u4e2d\u8f93\u5165\u7684\u8f7d\u8377\uff09\u3002\u8be5\u66f2\u7ebf\u8fd8\u6709\u52a9\u4e8e\u8bc4\u4f30\u7ed3\u6784\u5c48\u66f2\u540e\u7684\u884c\u4e3a\uff0c\u4ece\u800c\u6df1\u5165\u4e86\u89e3\u5176\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002.<\/span><\/p>\n<h2><span style=\"color: #ff6600;\">\u7ed3\u8bba<\/span><\/h2>\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"19f67e6d-f9ef-4778-b7e7-f5f9cef77914\" data-message-model-slug=\"gpt-4o\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert dark\">\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u672c\u6587\u91cd\u70b9\u8ba8\u8bba\u4e86\u5c48\u66f2\uff0c\u8fd9\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7ed3\u6784\u5931\u7a33\u73b0\u8c61\uff0c\u4f1a\u5f71\u54cd\u6784\u4ef6\u5728\u53d7\u538b\u8377\u8f7d\u4f5c\u7528\u4e0b\u7684\u6027\u80fd\u3002\u5c48\u66f2\u5728\u7ed3\u6784\u5de5\u7a0b\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bfc\u81f4\u6784\u4ef6\u5728\u6ca1\u6709\u4efb\u4f55\u6750\u6599\u5c48\u670d\u6216\u65ad\u88c2\u7684\u60c5\u51b5\u4e0b\u7a81\u7136\u5931\u6548\uff0c\u56e0\u6b64\u5de5\u7a0b\u5e08\u5fc5\u987b\u4e86\u89e3\u5e76\u9884\u9632\u5c48\u66f2\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6211\u4eec\u9996\u5148\u89e3\u91ca\u4e86 <strong>\u4ec0\u4e48\u662f\u5c48\u66f2\uff1f<\/strong>, \u91cd\u70b9\u9610\u8ff0\u4e86\u5176\u5bf9\u7ed3\u6784\u6784\u4ef6\u627f\u8f7d\u80fd\u529b\u7684\u5f71\u54cd\u3002\u6211\u4eec\u63a2\u8ba8\u4e86\u2026\u2026 <strong>\u5c48\u66f2\u7c7b\u578b<\/strong>, \uff0c \u5305\u62ec <strong>\u5168\u7403\u5c48\u66f2<\/strong> \u4ee5\u8fd9\u6837\u7684\u5f62\u5f0f <strong>\u5f2f\u66f2\u7684<\/strong>, <strong>\u626d\u8f6c<\/strong>, \uff0c \u548c <strong>\u5f2f\u626d\u5c48\u66f2<\/strong>, \u5e76\u63cf\u8ff0\u4e86\u6bcf\u79cd\u7c7b\u578b\u5bf9\u6210\u5458\u7684\u4e0d\u540c\u5f71\u54cd\u3002\u6211\u4eec\u6db5\u76d6\u4e86 <strong>\u5c40\u90e8\u5c48\u66f2<\/strong>, \u5176\u4e2d\u53ea\u6709\u6784\u4ef6\u7684\u90e8\u5206\u53d1\u751f\u53d8\u5f62\uff0c\u5e76\u4e14\u4e0e <strong>\u5f39\u6027\u5c48\u66f2<\/strong> \uff08\u53ef\u9006\u7684\uff09\u548c <strong>\u5851\u6599\u5c48\u66f2<\/strong> \uff08\u6c38\u6052\u7684\uff09\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u8ba8\u8bba\u4e86 <strong>\u53d1\u751f\u5c48\u66f2\u65f6<\/strong>, \u6982\u8ff0\u4e86\u5f71\u54cd\u7ed3\u6784\u6297\u5c48\u66f2\u80fd\u529b\u7684\u5173\u952e\u53c2\u6570\uff0c\u4f8b\u5982\u6784\u4ef6\u957f\u5ea6\u3001\u622a\u9762\u5f62\u72b6\u548c\u652f\u6491\u6761\u4ef6\u3002\u6211\u4eec\u89e3\u91ca\u4e86\u5de5\u7a0b\u5e08\u5982\u4f55\u8ba1\u7b97\u8fd9\u4e9b\u53c2\u6570\u3002 <strong>\u4e34\u754c\u5c48\u66f2\u8f7d\u8377<\/strong> \u5229\u7528\u6b27\u62c9\u516c\u5f0f\u9884\u6d4b\u4e0d\u7a33\u5b9a\u70b9\u3002\u5728\u5173\u4e8e\u2026\u2026\u7684\u90e8\u5206 <strong>\u67f1\u7684\u5c48\u66f2<\/strong>, \u6211\u4eec\u5f3a\u8c03\u4e86\u8bbe\u8ba1\u5177\u6709\u9002\u5f53\u622a\u9762\u548c\u94a2\u7b4b\u7684\u67f1\u5b50\u4ee5\u9632\u6b62\u5c48\u66f2\u7684\u91cd\u8981\u6027\uff0c\u5c24\u5176\u662f\u5728\u6df7\u51dd\u571f\u7ed3\u6784\u4e2d\u3002.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u603b\u4e4b\uff0c\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u4e86\u5c48\u66f2\u73b0\u8c61\u53ca\u5176\u5404\u79cd\u7c7b\u578b\uff0c\u4ee5\u53ca\u5206\u6790\u548c\u9884\u9632\u5c48\u66f2\u7684\u65b9\u6cd5\u3002\u8fd9\u4e9b\u77e5\u8bc6\u4f7f\u5de5\u7a0b\u5e08\u80fd\u591f\u8bbe\u8ba1\u51fa\u66f4\u5b89\u5168\u7684\u7ed3\u6784\uff0c\u4f7f\u5176\u80fd\u591f\u627f\u53d7\u538b\u7f29\u8f7d\u8377\u5e76\u907f\u514d\u7a81\u53d1\u6027\u7834\u574f\u3002.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u6d4f\u89c8\u6211\u4eec\u5185\u5bb9\u5168\u9762\u7684 Abaqus \u6559\u7a0b\u9875\u9762\uff0c\u5176\u4e2d\u5305\u542b\u514d\u8d39\u7684 PDF \u6307\u5357\u548c\u9002\u5408\u6240\u6709\u6280\u80fd\u6c34\u5e73\u7684\u8be6\u7ec6\u89c6\u9891\u3002\u63a2\u7d22\u514d\u8d39\u548c\u4ed8\u8d39\u5957\u9910\uff0c\u4ee5\u53ca\u9ad8\u6548\u638c\u63e1 Abaqus \u7684\u5fc5\u5907\u4fe1\u606f\u3002\u7acb\u5373\u5f00\u542f\u60a8\u7684 Abaqus \u5b66\u4e60\u4e4b\u65c5\uff01 <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/caeassistant.com\/free-abaqus-tutorial-training-video\/\" target=\"_blank\" rel=\"noopener\">Abaqus\u6559\u7a0b<\/a><\/span> \u73b0\u5728\uff01<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 14pt;\">\u8fd9\u00a0<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/caeassistant.com\/\" target=\"_blank\" rel=\"noopener\">CAE \u52a9\u624b<\/a><\/span>\u00a0\u6211\u4eec\u81f4\u529b\u4e8e\u6ee1\u8db3\u60a8\u6240\u6709\u7684 CAE \u9700\u6c42\uff0c\u60a8\u7684\u53cd\u9988\u5bf9\u6211\u4eec\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u81f3\u5173\u91cd\u8981\u3002\u5982\u679c\u60a8\u6709\u4efb\u4f55\u7591\u95ee\u6216\u9047\u5230\u4efb\u4f55\u95ee\u9898\uff0c\u8bf7\u968f\u65f6\u901a\u8fc7\u6211\u4eec\u7684\u793e\u4ea4\u5a92\u4f53\u8d26\u53f7\uff08\u5305\u62ec WhatsApp\uff09\u4e0e\u6211\u4eec\u8054\u7cfb\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Buckling is a structural phenomenon that occurs when a component subjected to some forces deforms suddenly in a lateral direction. This lateral deformation significantly reduces the component&#8217;s stiffness and load-carrying capacity, often rendering it ineffective for its intended purpose. While buckling doesn&#8217;t always involve material failure, it represents a critical form of instability that engineers [&hellip;]<\/p>","protected":false},"author":4,"featured_media":29224,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67],"tags":[],"class_list":["post-29046","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/posts\/29046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/comments?post=29046"}],"version-history":[{"count":2,"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/posts\/29046\/revisions"}],"predecessor-version":[{"id":49661,"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/posts\/29046\/revisions\/49661"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/media\/29224"}],"wp:attachment":[{"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/media?parent=29046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/categories?post=29046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev.caeassistant.com\/zh\/wp-json\/wp\/v2\/tags?post=29046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}