Finite element modelling for electrical discharge machining of Ti-6Al-4V alloy and multi-objective optimisation using response surface modelling

Q3 Mathematics
Diksha Jaurker, Mohan Kumar Pradhan
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引用次数: 0
Ti-6Al-4V合金电火花加工有限元建模及响应面建模多目标优化
电火花加工(EDM)是一种非传统的精密加工方法,它可以以极好的精度热腐蚀硬材料和复杂的几何形状,但它也会产生残余应力和断裂。对电火花加工轴对称二维模型进行有限元建模,考虑高斯热流密度分布、热敏材料特性、热分布与工件的比例、等离子体冲洗效率等因素,评估工艺变量对加热阶段温度场的影响,进而评估材料去除率(MRR)和残余应力。利用响应面建模(RSM)方法,进行多目标优化以最大化MRR和最小化拉伸残余应力,并通过为所有目标函数分配相等的权重来找到最佳解决方案。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
CiteScore
1.80
自引率
0.00%
发文量
3
期刊介绍: The IJSPM is a fully refereed publication providing an international forum for high-quality papers seeking to discuss simulation and process modelling issues.
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