...拟；螺距比；侧斜 [gap=1166]nd ocean engineering; propeller; hydrodynamic performance; numerical simulation; pitch ratio; skew ...
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本文分析了盘面比、叶数、整体螺距角、周期螺距角、纵倾角、叶剖面形状等主要参数的变化对全方向推进器水动力性能的影响。
Analyze the influence of main parameters including exp. area ratio, blade number, collective pitch angle, section shape, cyclic pitch angle and rake angle on the performance of VVP.
同时可以看出，螺距小的液轮机，其阻力系数比也较大。
The resistance coefficient of hydraulic turbine increases as screw-pitch increases.
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