仿真技术在转向架构架疲劳强度评估中的应用及发展综述  

Review on the application and development of simulation technology in fatigue strength evaluation of bogie frame

作　　者：李培行 刘宏友 LI Peixing;LIU Hongyou(CRRC Qingdao Sifang Rolling Stock Research Institute Co.,Ltd.,Qingdao 266031,China)

机构地区：[1]中车青岛四方车辆研究所有限公司,山东青岛266031

出　　处：《电力机车与城轨车辆》2023年第6期1-6,41,共7页Electric Locomotives & Mass Transit Vehicles

摘　　要：文章以转向架构架疲劳强度评估为对象,回顾探讨了仿真技术的应用及发展,内容涵盖了CAE软件的发展历程、仿真技术的推广运用、疲劳寿命数值仿真分析方法的发展、30年来的科研成果、工程应用状态、存在的难点、影响因素等,并从软件发展、新材料技术及数字化转型方面探讨了仿真技术的发展方向。This paper reviews and discusses the application and development of simulation technology relying on the fatigue strength evaluation of bogie frame,including the development of CAE software,the promotion and application of simulation technology,the development of analysis method of fatigue life numerical simulation,the research achievements in the past 30 years,the state of engineering application,the difficulties,the influencing factors and so on.The development direction of simulation technology is also discussed from the aspects of software development,new material technology and digital transformation.

关 键 词：转向架构架 疲劳强度评估 仿真计算 疲劳极限 数字化 

分 类 号：U260.331.8[机械工程—车辆工程]