Abaqus Johnson-Cook模型简介：精确模拟高应变率事件
Predicting how materials respond under extreme conditions like high strain rates and elevated temperatures is crucial in various fields, like aerospace, automotive engineering, etc. The Abaqus Johnson-Cook model is a versatile and widely used constitutive model in the finite element analysis software Abaqus, which offers valuable insights into the dynamic response of materials under such […]
仿真工程：人工智能原生 CAE 和 FEM 的未来
The engineering simulation industry in 2025 has reached a pivotal juncture where computational power, physical realism, and artificial intelligence converge to redefine the boundaries of industrial innovation. This report identifies a profound shift in the Computer-Aided Engineering (CAE) landscape, moving from a period of incremental numerical refinement to one of systemic, AI-augmented digital transformation. The [...]增材制造仿真，Abaqus 3D打印
The cost of failed prints!! Did you ever think about that?🤔🤔Time and money wasted! just look at the pictures below: (a)moving printer piece (b) restart after pausing the printer [Ref] Warped region [Ref] Imagine spending countless hours designing a critical component, only to find a severely warped or cracked part. This common scenario results in […]
什么是相场模型？预测复杂断裂和界面演化的强大工具
Have you ever tried to model crack growth or material failure? If so, you may have faced limitations. Traditional methods struggle when crack paths are unknown in advance. They also fail when multiple cracks branch and merge unpredictably. Classical approaches like FEM or XFEM cannot handle such complexity effectively. This is where the Phase Field […]
Abaqus AI 材料模型入门
The integration of Artificial Intelligence (AI) and Machine Learning (ML) into computational mechanics marks a pivotal advancement, particularly within high-fidelity Finite Element Analysis (FEA) software like Abaqus. This convergence is centered on the deployment of AI-Driven Constitutive and Material Models (NNCMs) directly into the Abaqus solver kernel using User Material Subroutines: UMAT for implicit analysis [...]Abaqus代理模型：加速计算力学
The integration of artificial intelligence (AI) with finite element analysis (FEA) marks a pivotal shift in computational mechanics, offering unprecedented opportunities to accelerate simulations and enhance accuracy in engineering design. Among the most mature and widely adopted AI applications within this domain is Surrogate Modeling (also known as Reduced-Order Modeling), which directly addresses the critical [...] Abaqus AI：Abaqus 中 AI 应用的 5 种令人意想不到的方式
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UMAT4COMSOL (also known as UMAT4COMSOL) is a C-language wrapper that enables the use of Abaqus user-material subroutines (UMATs) inside COMSOL Multiphysics. Abaqus UMATs are Fortran-coded routines that define custom constitutive laws (e.g. complex plasticity, damage or hyperelastic models), while COMSOL’s External Material interface expects C-coded material functions. UMAT4COMSOL translates between the two: it implements the […]
Abaqus摩擦搅拌焊接（FSW）仿真——从入门到精通教程
Friction Stir Welding (FSW) Simulation provides valuable insight into the complex material flow and plastic deformation that occur during the FSW process. These phenomena are influenced by various welding parameters, tool geometry, and other factors that determine heat distribution and the resulting structural evolution of the material. Key process variables include tool rotational speed, feed […]
使用 Abaqus 进行均匀工业烘焙的多物理场仿真指南
The aroma of freshly baked bread signifies comfort and tradition, yet in a large-scale industrial bakery, it can often be the scent of frustration. Consider the baker’s dilemma: a significant investment in a state-of-the-art rack oven, designed for consistency, inexplicably produces batches that are half-perfect and half-pale, under-baked failures. This scenario, a common challenge […]
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