应用概率密度函数研究随机横浪中船舶航行的安全概率。
The safe probability of ship navigation in random beam wave is studied by the probability density function.
本文建立了在纵浪上航行船舶的非线性参数激励横摇运动方程,研究了当升沉固有频率接近横摇固有频率时船舶的稳定性。
A nonlinear parametric excitation equation is obtained for ships in longitudinal waves, and the dynamic stability is analyzed when the natural frequency of heave and roll are approximately equal.
为了研究随机海浪中船舶航行安全域的构造及生存概率的预报方法,考虑阻尼和复原力矩的非线性及海浪的随机性,建立随机横浪中船舶运动的随机非线性微分方程。
The random nonlinear differential equation of the rolling motion of ships in random beam waves is established considering the nonlinear damping, nonlinear restoring moment, and the random waves.
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