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。
An approximate analytical solution with comparative accuracy is helpful in investigating nonlinear rolling of ships and its stability.
姿态传感器能够改正或消除船载仪器由于船体的垂荡、横摇和纵摇引起的测量误差，大大提高测量精度。
It can enhance the measuring accuracy by correcting offset from heave, roll, and pitch of vessel.
本文在研究的过程中，创新性地把数据复合滤波技术引入到了船舶回转试验横摇角测试数据的处理过程中；
In the paper, the author innovatively applies compound filtering method to the processing of rolling angle data collected from ship turning tests.
船舶横摇运动是对船舶航行影响最大的运动，研究船舶横摇运动的建模与预报对于提高船舶适航性、耐波性有重要意义。
Because ship rolling is the heaviest motion of a ship in waves, it is important to study ship rolling modeling and prediction in order to improve ship's seaworthiness and wave-resistance.
可控被动水舱是一种新型的减摇水舱，它可克服传统被动水舱的缺点，在任何海况下都能较有效地减缓船舶的横摇运动。
A passive controlled antiroll tank is one of the new developments of stabilizers. It overcomes inherent defects of passive antiroll tank and damps ship rolling motion at any sea state.
通过台架横摇试验，绘制了力矩和角度试验曲线。
The experimental curves of moment and angle are got by platform roll test.
现阶段横摇阻尼的理论计算尚不能用于工程实际。
But so far, the theoretical calculation for roll damping can't be used in engineering.
此方法亦可用于船舶横摇、纵摇、艏摇运动的预报。
This method can also be used in ship roll, pitch and heave prediction.
建立了首摇、横荡、横摇三个自由度的船舶运动方程。
The ship-motion equations of sway, yaw and rolling were founded.
波浪和内部重载荷滑动共同作用，使滚装船的横摇加剧。
Common effect of wave and slip of internal heavy loads will exacerbate rolling of the ro-ro ship.
横摇非线性阻尼通常是在静水中进行横摇衰减试验确定。
The nonlinear rolling damping of a ship is usually determined by rolling attenuation test in calm water.
而船舶的各种摇荡运动中，横摇运动对船舶的危害最大。
In various ship swing motion, roll motion is the most serious and destructive.
研究了横摇和垂荡非线性耦合情况下的动力不稳定区问题。
Study on the instability regions of ship rolling with nonlinear coupling of heave and roll was presented.
船舶在波浪中的非线性横摇是造成船舶倾覆的一个重要原因。
The nonlinear rolling of ship in waves is one of the important reasons for the ships 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。
The serious nonlinear rolling, acted by outside forces or other factors, will lead ships to capsizing.
纵摇对横摇的非线性影响除以上参数外，还与漂心的纵向位置有关。
The nonlinear effects of heave on ship roll are also dependent on the longitudinal center of floatation besides above factors.
应用安全池思想研究随机海浪中倾斜船舶大幅横摇运动及倾覆概率问题。
Large amplitude rolling motion and survival probability of biased ships are investigated using safe basin theory.
本文给出了参激横摇运动非线性方程的频域解析解，分析了解的若干特性。
In this paper, analytical solutions of a nonlinear equation of parametric excited roll motion are given, and some features of the solutions are analysed.
本文还对非线性横摇的分支跳跃现象可能造成的船舶倾覆机理作了初步探讨。
The possible dynamic capsizing due to branch jump phenomenon of the nonlinear rolling is also investigated.
舰船运动的阻尼和刚度非线性，导致舰船大幅运动时横摇和纵摇之间的耦合。
The nonlinear damping and stiffness of a ship motion result in the coupling between rolling and pitch in big amplitude.
船舶运动时的阻尼和刚度非线性，导致船舶大幅运动时横摇和纵摇之间的耦合。
The nonlinear damping and stiffness of a ship motion in the seas result in the coupling motion between rolling and pitch in big amplitude.
三体船模型横摇试验包括静水中的自由横摇衰减试验、规则波中的零速横摇试验。
Free decay experiments were conducted in calm water at various model speeds and roll experiments in transverse regular waves at zero speed.
两个谐波响应的迭加，使横摇和纵摇运动响应显著增加，并且横摇运动不再左右对称。
Due to the superposition of two responses with different frequencies, the ship motion is increased and the rolling motion is not symmetrical.
通过分析所得模图和相图的典型特征，得到舰船非线性横摇幅值和频率等动力学特性。
The dynamic characters about amplitude and frequency of ship nonlinear roll under typical wave parameters were obtained.
根据15000吨集装箱船的船模实验结果，得到了集装箱船的非线性横摇阻尼系数。
According to the data of free decay experiment of the model of 15000 tons container ship, the non-linear roll damping coefficients are obtained.
数值模拟的结果表明新的路径积分法对研究船舶非线性横摇运动概率密度分布是十分有效的。
The results indicate that the new path integration method is efficient in the studying the probability distribution of ship nonlinear roll motion from the numerical simulation results.
预报采用进退、横漂、首摇和横摇四个自由度的方程，考虑了横摇对水平面运动的耦合影响。
The mathematic model has four degrees of freedom (surge, sway. yaw and roll), taking the couple motion of roll on horizontal plane motion into account.
预报采用进退、横漂、首摇和横摇四个自由度的方程，考虑了横摇对水平面运动的耦合影响。
The mathematic model has four degrees of freedom (surge, sway. yaw and roll), taking the couple motion of roll on horizontal plane motion into account.
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