Method for calculating flow field of hydraulic torque converter

The invention discloses a method for calculating a flow field of a hydraulic torque converter. The method comprises the following steps of establishing a geometric model required for calculating the flow field of the hydraulic torque converter; reading the geometric model for calculating the flow field of the hydraulic torque converter and parameter files; specifying a boundary condition type of flow field calculation; performing unit conversion; selecting a collision algorithm; determining a lattice model for flow field calculation; defining a turbulence model for flow field calculation; initializing the boundary condition and the flow field; calculating the flow field; and outputting a calculation result. The method has the advantages that the calculation time is shortened and the calculation efficiency is improved; and the flow field calculation efficiency is enhanced while the calculation stability is ensured. 本发明公开种液力变矩器流场计算方法，包括如下的步骤：建立液力变矩器流场计算所需几何模型；读入液力变矩器流场计算几何模型及参数文件；指定流场计算边界条件类型；进行单位换算；选取碰撞算法；确定流场