机械加工中有限元技术的计算精度优化研究

doi:10.16180/j.cnki.issn1007-7820.2024.03.013

摘要/Abstract

摘要：

有限元模型技术被广泛应用于机械加工领域,其也是实现数字控制与现代加工的核心理论技术,得到了各领域研究者的广泛关注与深入探讨。基于有限元模型的计算仿真模拟技术能够大幅提升机械加工制造的精度,大量的机械加工零件实验也为有限元模型提供详细的数据参考。文中通过总结有限元分析技术的研究历史,分析归纳了当前有限元分析技术中精度优化的核心策略及其不足之处,展望了在机械加工过程中有限元分析技术的未来发展方向。

关键词: 机械加工, 有限元模拟, 计算精度, 残余应力, 误差函数, 数值分析, 正交切削, 工件寿命

Abstract:

Finite element model technology is widely used in the field of machining, it is also the core theory technology to realize digital control and modern machining, and has been widely concerned and deeply discussed by researchers in various fields. The calculation and simulation technology based on the finite element model can greatly improve the precision of machining and manufacturing, and a large number of machined parts experiments also provide detailed data and reference for the finite element model.This study summarizes the research history of finite element analysis technology, analyzes and summarizes the core strategy of precision optimization in the current finite element analysis technology and its shortcomings, and looks forward to the future development direction of finite element analysis technology in the machining process.

Key words: machining, finite element simulation, calculation accuracy, residual stress, error function, numerical analysis, orthogonal cutting, workpiece lifespan

中图分类号:

TP391

杨云辉. 机械加工中有限元技术的计算精度优化研究[J]. 电子科技, 2024, 37(3): 98-102.

YANG Yunhui. Research on Optimization of Calculation Accuracy of Finite Element Technology in Mechanical Processing[J]. Electronic Science and Technology, 2024, 37(3): 98-102.

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