液力缓速器内部流场仿真分析  

Simulation Analysis on Internal Flow Field of Hydraulic Retarder

作　　者：王开晶 宋世慧 邵万珍[1] WANG Kai-jing;SONG Shi-hui;SHAO Wan-zhen(College of Mechanical Engineering,Dalian Jiaotong University,Dalian116028,China;Jinan Railway Bureau,Jinan250001,China)

机构地区：[1]大连交通大学机械工程学院,辽宁大连116028 [2]济南铁路局,山东济南250001

出　　处：《液压气动与密封》2018年第8期5-7,共3页Hydraulics Pneumatics & Seals

摘　　要：为了给车辆在减速过程中带来更安全的保障。阐述了液力缓速器的原理,并对液力缓速器的内部流场仿真分析。分别对流道内叶片的压力节面和吸力节面进行压力场和速度场的仿真分析。In order to give more security to the vehicle during the deceleration process.In different opening of guide vane,the model of the torque converter and runners is established.The principle of hydraulic retarder is expounded,and the internal flow field of hydraulic retarder is simulated and analyzed.The pressure field and the velocity field are simulated and analyzed of the pressure section and suction section of the blade in the flow passage.

关 键 词：液力缓速器 压力场 速度场 仿真分析 

分 类 号：TH137[机械工程—机械制造及自动化] TK83[动力工程及工程热物理—流体机械及工程]