【摘要】 该文以液力缓速器为研究对象,进行了液力缓速器全充液以及气液两相非稳态流场的CFD数值计算,并对典型工况下流场计算结果进行了分析;研究了主要结构参数对缓速器制动性能的影响;利用AMESim对液力缓速器电液控制系统进行了仿真,并对动态充油过程进行了性能分析;该文研究工作涵盖了部分重型车辆液力缓速器设计与计算关键技术。更多还原

【Abstract】 To design or optimize a hydrodynamic retarder,the CFD numerical calculation of the full fluid filling and the gas-liquid twophase unsteady flow field was carried out.The results under typical working conditions were analyzed.The effect of main structure parameters on the braking torque was studied.The electro-hydraulic control system was simulated using AMESim and the dynamic process of oil filling was studied.The research work in this paper covered the partial key technologies of the design and calculation of hydrodynamic retarder.更多还原