新型液力变矩减速装置变矩工况叶轮有限元强度分析  

Finite element analysis of blade wheel strength in hydrodynamic tractor-retarder assembly under traction condition

作　　者：闫清东[1,2] 崔红伟[1] 魏巍[1,2] 

机构地区：[1]北京理工大学机械与车辆学院,北京100081 [2]北京理工大学车辆传动国家重点实验室,北京100081

出　　处：《吉林大学学报（工学版）》2012年第2期365-371,共7页Journal of Jilin University:Engineering and Technology Edition

基　　金：车辆传动国家重点实验室基金项目(9140C35020905);国家自然科学基金青年科学基金项目(50905016)

摘　　要：基于单向流固耦合理论建立了某型液力变矩减速装置叶轮有限元强度分析模型,分析了模型的载荷及边界条件,进行了求解计算与结果后处理。通过实例分析,研究了液力变矩减速装置叶轮在变矩工况下结构强度问题,得到了各工作轮极限工况的等效应力分布和总体变形量,为液力变矩减速装置叶轮强度分析提供了一种有效的方法。A finite element hydrodynamic tractor-retar boundary conditions and t reprocessing were conducte of the hydrodynamic tractor-retarder was studied under the traction distribution and the overall deformation state of the blade wheel obtained. An effective method was provided for the blade wheel stren tractor-retarder assembly. condition. T under a certain eory. The its result ade wheel he equivalent stress ng condition were gth analysis of the hydrodynamic

关 键 词：流体传动与控制 液力变矩减速装置 变矩工况 流固耦合 有限元法 

分 类 号：TH137.332[机械工程—机械制造及自动化]