...桨的滑流进行数值模拟,常用的方法是基于动量理论的作用盘/激励盘模型[1-4],螺旋桨被近似为一个假想的无厚度作用盘(actuator disk),气流在流经该盘时,会产生一个压强的跳跃.该模型的优点是简单、计算量小.
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The N-S equations with adoption of an actuator disk model are used to simulate the effect of turbo-propeller slipstream on high-lift systems.
螺旋桨模型简化为一个激励盘，即一个无厚度可穿透的圆盘，以给定的圆盘拉力载荷，即压强差来模拟螺旋桨滑流的效果。
Actuator disk theory relates the pressure drop across the disk to the change in wake size and the energy which can be extracted from the wind.
促动盘理论把越过盘时的压力降与尾流尺寸的变化和能从风中获取的能量联系在一起。
The simplest model of a horizontal axis wind turbine (HAWT) is one in which the turbine rotor is replaced by an actuator disk which removes energy from the wind.
水平轴风力涡轮机(HAWT)的最简单模型是：其涡轮机转子由从风力中获取能量的促动盘代替。
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