UM多体动力学仿真2.pdfVIP

下载本文档

14
0
约5.82千字
约 28页
2017-04-09 发布于江苏
举报
版权申诉

UM多体动力学仿真2.pdf

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

UM多体动力学仿真2

UM Software UM Simulation of Freight Car Dynamics: Mathematical Model, Safety, Wear Dmitry Pogorelov, Vitaly Simonov, Roman Kovalev Vladislav Yazykov, Nikolay Lysikov Computational Mechanics Ltd. Bryansk, Russia Models and Applications UM Software Contents ? Multibody model of three-piece bogie ? Experimental verification ? Flexible bodies, stress load and durability ? Application UM Software Models of freight car Three-piece bogie 18-100, 18-578; 2000-2009; Russia Model of freight car with three-piece bogies 18-100, 18-578 UM Software Friction system of three-piece bogie Friction wedges Contact points for the wedge Model has 114 degrees of freedom and more than 250 contact interactions UM Software F r i c t i o n s y s t e m o f t h r e e - p i e c e b o g i e Simulation of dynamics of a system with wedge dampers UM Software T h r e e - p i e c e b o g i e b y A m s t e d R a i l Three-piece bogie by AmstedRail, USA, 2008 UM Software Three-piece bogie K6, China Chinese three-piece bogie K6, model by SRI Ltd., China, 2009 Diagonal cross braces UM Software Three-piece bogie 18-9810 and 189855 Tikhvin Freight Car Building Plant, Tikhvin, Russia, 2012 UM Software ? Multibody model of three-piece bogie ? Experimental verification ? Flexible bodies, stress load and durability ? Application UM Software Experimental verification: outline Frictional wedges of various types Experiment layout Prof. Alexander Pavlukov, Ekaterinburg, Russia Pavlukov and others ran test bench experiments with a freight three-piece bogie. Convergence between results of numerical simulation and test bench experiments within 12% bounds is obtained. UM Software a) Р = 45 kN b) Р = 30 kN c) Р = 20 kN d) Р=10 kN Experimental verification: comparison of experimental and simulation results Comparison of experimental and simulation results experiment simulation UM Software Experimental verification: comparison of experimental and simulation results experiment simulati