新型铝合金材料制动盘热-结构耦合分析

随着近年来轨道交通车辆的轻量化、长寿命的要求不断提高,部分车辆制动盘的材料研究与应用逐渐由铸铁、铸钢转移到陶瓷基复合、铝基复合等材料上.为进一步研究铝合金制动盘的材料性能对设计方案的影响,通过制动盘台架试验结果对热容量分析参数进行修正,完成制动盘热容量分析精确建模,并基于热容量分析对铝合金制动盘进行热-结构耦合分析,实...

Thermal-structural Coupling Analysis of Aluminum Alloy Brake Disc

With the recent increasing requirements of lightweight and long service life of rail transit vehicles,research on and application of brake disc materials of vehicles have been gradually transferring from cast iron and cast steel to ceramic matrix composites and aluminum matrix composites,ect.To further study the influence of the material properties of aluminum alloy brake disc on design scheme,the parameters of thermal capacity analysis are modified through the brake disc bench test results,and the accurate modeling of brake disc thermal capacity analysis is completed.Based on the thermal capacity analysis,the thermal structure coupling analysis of aluminum alloy brake disc is carried out to realize the structure design scheme optimization of aluminum alloy brake disc.