【摘要】 在总结有限元前后置处理技术的基础上 ,提出了一种模拟韧性断裂裂纹扩展的有限元后处理技术 ,包含单元软化、失效 ,裂纹生成及相应的处理技术 ,并尝试将旧网格系统的破坏信息向新网格系统传递。更多还原

【Abstract】 Based on FEM pre process and post process technique, A FEM post process technique to simulate ductile crake extension is put forward to analyze material softening, failure and cracking and so on. A method is also given to transfer ductile crack information from old mesh to new mesh.更多还原