中国机械工程 ›› 2012, Vol. 23 ›› Issue (13): 1629-1633.

• 车辆工程 • 上一篇    下一篇

机车车辆疲劳强度仿真分析平台架构研究

唐兆;邬平波;丁国富   

  1. 西南交通大学,成都,610031
  • 出版日期:2012-07-10 发布日期:2012-07-17
  • 基金资助:
    国家重点基础研究发展计划(973计划)资助项目(2011CB711106);“十一五”国家科技支撑计划资助项目(2009BAG12A04);牵引动力国家重点实验室重点研究课题 
    National Program on Key Basic Research Project (973 Program)(No. 2011CB711106);
    The National Key Technology R&D Program(No. 2009BAG12A04)

#br# Research on Integration Frame of a Vehicle Fatigue Simulation Platform

Tang Zhao;Wu Pingbo;Ding Guofu   

  1. Southwest Jiaotong University, Chengdu, 610031
  • Online:2012-07-10 Published:2012-07-17
  • Supported by:
     
    National Program on Key Basic Research Project (973 Program)(No. 2011CB711106);
    The National Key Technology R&D Program(No. 2009BAG12A04)

摘要:

从机车车辆行业对关键零部件疲劳仿真和疲劳可靠性分析的需求出发,阐述了基于虚拟样机技术和云计算理论体系的机车车辆零部件疲劳仿真分析一般方法。在自行研制的机车车辆线路动应力试验数据处理系统和机车车辆疲劳仿真系统基础上,集成现有成熟的商业软件,搭建了机车车辆关键零部件疲劳强度分析平台,将铁道行业常用的评价体系和计算流程固化到平台中,提出基于云计算的疲劳仿真分析平台架构体系,重点讨论了试验与仿真集成方法、不同学科之间的协同交互问题、数据集成和数据交换方法。该平台具有友好开放的用户接口和良好的可扩展性。

关键词: 疲劳强度, 机车车辆, 虚拟样机, 云计算

Abstract:

To the demands for fatigue strength and fatigue reliability analyses of key parts in vehicle industry, the paper gave a general system-level fatigue simulation method based on virtual prototype and cloud computing. On the basis of integrating data analysis system of vehicle dynamic stress testing and vehicle fatigue simulation system which were developed by ourselves with commercial software system, a vehicle fatigue simulation platform was set up. Data exchange and collaborative method among multiple disciplinaries were discussed in detail.The platform has a friendly, open and easily removable interface.

Key words: fatigue strength, vehicle, virtual prototype, cloud computing

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