液力变矩器全流道瞬态数值计算及其特性研究  

Research on Transient Numerical Calculation and Characteristics of Whole Flow Passage in Torque Converter

作　　者：蒋宏婉[1] 何林[1,2] 张文博[1] 赵先锋[1,2] 肖辉[1] 

机构地区：[1]贵州大学机械工程学院,贵阳550025 [2]国家精密微特电机工程技术研究中心,贵阳550025

出　　处：《煤矿机械》2015年第4期40-43,共4页Coal Mine Machinery

基　　金：贵州大学研究生创新基金(研2014023)

摘　　要：重点研究DM152B型液力变矩器流动特性的数值模拟方法,利用CFD平台的滑移网格技术对该型变矩器内流场进行全流道瞬态数值模拟和特性计算,同时结合液力变矩器特性测试台架试验,验证了该数值模拟方法的正确性和可靠性,为大功率、高转速液力变矩器流动特性预测和研究提供了有效数值计算手段。This paper focuses on the numerical simulation method of flow characteristics inside DM152 B hydraulic torque converter, and makes transient numerical simulation and characteristic calculation of internal whole flow passage for the torque converter using the sliding mesh technique in CFD platform. Meanwhile, combined with the characteristic bench test of torque converter, the correctness and reliability of the numerical simulation method are verified, and provide an effective numerical calculation means of prediction and study on the flow characteristics of large power and high speed torque converter.

关 键 词：液力变矩器 全流道 数值计算 流场特性 试验验证 

分 类 号：TH137.332[机械工程—机械制造及自动化]