pitching motion

To develop shiphandling simulator of high-speed boat, mathematical model has been established for heaving and pitching motion of high-speed hydrofoil catamaran.

为了开发高速船航海模拟器的需要，对高速水翼双体船垂荡和纵摇运动的数学模型进行研究。

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Moreover, the effect on thrust and propulsive efficiency is considered for reduced frequency, non-dimensional heaving amplitude, pitching amplitude, phase difference between heaving and pitching motion, wake velocity profile, and the extent of wake rollup.

讨论了约化频率、无因次升沉运动幅度、俯仰运动幅度、升沉和俯仰运动的相位差、尾流时均速度剖面、尾涡卷起程度对振动翼推力和推进效率的影响。

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