基于剩余强度的高速动车侧窗粘接强度校核方法  

Method for checking bonding strength of high-speed EMU side window based on residual strength

作　　者：范以撒 那景新[2] 上官林建 FAN Yi-sa;NA Jing-xin;SHANGGUAN Lin-jian(School of Mechanical Engineering,North China University of Water Resources and Electric Power,Zhengzhou 450045,China;State Key Laboratory of Automotive Simulation and Control,Jilin University,Changchun 130022,China)

机构地区：[1]华北水利水电大学机械学院,郑州450045 [2]吉林大学汽车仿真与控制国家重点实验室,长春130022

出　　处：《吉林大学学报（工学版）》2021年第3期840-846,共7页Journal of Jilin University:Engineering and Technology Edition

基　　金：国家自然科学基金项目(51075187);河南省科技攻关项目(202102210044)。

摘　　要：从工程应用角度出发,提出了一种基于剩余强度的高速动车组侧窗粘接结构强度校核方法,该方法采用人工加速老化试验与仿真分析相结合的方式,完成对粘接胶层的强度校核。采用执行程序完成校核结果的显示化,获得粘接胶层安全余量云图,方便设计人员参考。最后,通过实车模型验证了该强度校核方法的简单、有效性。A method for checking the bonding strength of high-speed Electric Multiple Units(EMU)side window based on residual strength is proposed from the application point of engineering considerations.This method enables to check the bonding strength of the adhesive layer by combination of accelerated aging experiments and simulation analysis.Using the implementation of the program to complete the test results of the display,obtaining the safety margin cloud map of adhesive layer,which is convenient for the engineering staff.Finally,the effectiveness of the method is verified by the actual vehicle model.

关 键 词：湿热循环 剩余强度 正剪比 高速动车组 安全余量 

分 类 号：U266.2[机械工程—车辆工程]