According to viscousfluidmechanics equation, simulating calculations that focus on properties of composites and geometry of screw were developed.
用粘性流体力学基本方程进行了模拟计算，计算部分着重分析物料特性参数及螺杆主要几何参数。
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The results indicate that the capability of the computational fluidmechanics approach to the prediction of the viscous stratified flow of a moving submarine is validated.