重庆理工大学学报(自然科学版)2017,Vol.31Issue(7):12-19,8.DOI:10.3969/j.issn.1674-8425(z).2017.07.002
散热筋结构盘式制动器温度场有限元分析与优化
Temperature Finite Element Analysis and Optimization of the Radiating Rib Structure Disc Brake
摘要
Abstract
Combined with thermal analysis theory,numerical methods are used to substitute temperature boundary conditions,and the ventilated disc brakes with cooling ribs structure temperature field were analyzed and optimized.3D model of the brake disc is built.Based on the temperature characteristics of the brake disc,we have the simulation analysis of transient temperature field distribution analysis obtained in the brake disc brake stroke in temperature,external temperature and temperature gradient distribution time variation curve.And using Isight,the brake discs is further structural optimized to improve the temperature field and return the results to finite element model simulation comparison argument.It provides a brake corresponding theoretical basis for design optimization,but also it provides the improved analysis tools to the brake failure judgment causedby the temperature fieldto a large extent.关键词
有限元法/温度场/瞬态分析/结构优化Key words
finite element method/temperature field/transient analysis/structure optimization分类
交通工程引用本文复制引用
潘公宇,阚云峰..散热筋结构盘式制动器温度场有限元分析与优化[J].重庆理工大学学报(自然科学版),2017,31(7):12-19,8.基金项目
国家自然科学基金资助项目(51375212),江苏省道路载运工具应用新技术重点实验室开放基金资助项目(201509) (51375212)