2) nonlinear roll
非线性横摇
1.
An approximate analytical solution with comparative accuracy is helpful in investigating nonlinear rolling of ships and its stability.
具有一定精度的近似解析解有助于方便分析船舶非线性横摇运动及其稳定性。
2.
Melnikov function and phase space flux are applied to analyze highly nonlinear roll and capsize of ships in the random seas in this paper.
本文应用Melnikov函数和相空间转移率研究船舶在随机波浪中的强非线性横摇运动及其倾覆问题,分析了波浪特征频率、特征波高、船舶非线性恢复力臂以及阻尼特性对相空间转移率的影响。
3.
It is emphasized that the methods of how to apply Melnikov function for analyzing the highly nonlinear rolling and capsize of ships are introduced.
本文评述了近年来国内外研究船舶倾覆的理论和方法,总结了该领域的最新进展,重点介绍了应用Melnikov函数分析船舶强非线性横摇运动及其倾覆问题,简要介绍了相空间转移率的相关概念和它的求法,并指出它与船舶倾覆的密切联系;对国外近年来最新发展起来的应用安全池及其安全池破缺来预测船舶倾覆研究的新思想亦做了探讨,并指出今后船舶倾覆研究的发展趋势及其前景。
3) nonlinear rolling
非线性横摇
1.
Ship capsizal caused by catastrophic nonlinear rolling
非线性横摇导致船舶倾覆的突变研究
2.
The stability of ship nonlinear rolling motion is analysesed used LCEs(Lyapunov Characteristic Exponents) in this paper.
将Lyapunov特性指数用于船舶非线性横摇运动稳定性分析,阐述了Lyapunov特性指数的计算方法。
3.
The serious nonlinear rolling, acted by outside forces or other factors, will lead ships to capsizing.
严重的非线性横摇在外力或其它因素激励下极易导致船舶的倾覆。
4) nonlinear roll-motion
非线性横摇运动
1.
The stationary probability density function (PDF) and the stationary mean out-crossing rate (MOR) of the response of ship nonlinear roll-motion subjected to additive stochastic white noise excitation are examined by a new approximate method in this paper.
应用求解FPK方程近似解的一种新理论研究白噪声激励下船舶非线性横摇运动的联合概率密度函数及稳定期望穿阈率。
6) stochastic roll amplitude
随机横摇幅值
1.
The probability density function,probability distribution function and the mean value of stochastic roll amplitude are educed taking account of ship speed,instantaneous wet area and stochastic waves.
以某渔政船为例,计算了不同航速时船舶随机横摇幅值的概率密度、概率分布函数及其均值。
补充资料：非横
1.不测之祸﹔非常之祸。 2.非礼和横暴的行为。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条