propeller characteristic

In this paper the torque characteristic of open water diagram at zero-thrust pitch is explored by means of applying the general concept of zero-thrust operation condition of controllable-pitch propeller.

文章利用可调螺距螺旋桨零推力工况的一般概念来求解零推力螺距工况的敞水力矩特性。

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When the platform operates, one of the motors runs as a motor to simulate the ship propulsion motor, the other practices as a load motor to imitate the ship propeller load characteristic, the latter usually runs as a generator.

另一台作为模拟船舶螺旋桨负载特性的负载电机，通常工作在发电机状态。

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Calculation results show that through interaction characteristic optimization, the efficiency of the integrated propulsor can be dramatically increased compared with individual propeller under the same thrust load coefficient.

计算结果表明，与单独螺旋桨推进器相比，在同样的推力负荷下，干扰特性优化可使组合推进器敞水效率大幅度地提高。

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