验证基于ANSYS结果文件的结构应力网格不敏感性  

Validating Mesh Insensitivity of Structural StressBased on ANSYS Result Files

作　　者：吕彦飞 王剑[1] LV Yan-fei;WANG Jian(College of Locomotive and Rolling Stock Engineering,Dalian Jiaotong University,Dalian 116028,China)

机构地区：[1]大连交通大学机车车辆工程学院,辽宁大连116028

出　　处：《机械工程与自动化》2024年第3期47-48,52,共3页Mechanical Engineering & Automation

摘　　要：依据有限元计算软件ANSYS的结果文件和VERITY法的理论基础,运用python语言进行编程,通过建立有限元模型,验证了结构应力法网格不敏感性的特性。使用FE-SAFE的VERITY模块计算相同焊趾处的结构应力并进行对比,验证了本文开发的计算程序结果的准确性。According to the result file of the finite element calculation software ANSYS and the theoretical basis of the VERITY method,the Python language is used to program.Through the establishment of the finite element model,the insensitivity of the structural stress method grid is verified.In order to verify the accuracy of the results of the calculation program developed in this paper,the VERITY module of FE-SAFE is used to calculate the structural stress at the same weld toe,and the calculation results are compared.

关 键 词：结构应力 网格不敏感性 焊趾 验证 

分 类 号：TP391.7[自动化与计算机技术—计算机应用技术] TG404[自动化与计算机技术—计算机科学与技术]