The wave actions on a cylinder in 3-d random waves are experimentally studied.
试验研究了三维随机波浪作用于垂直圆柱上的作用力。
The simulation of 3-d random waves plays an important role in studying the intrinsic characteristic of wave and its impacts on the ships.
三维随机海浪的模拟对于研究海浪的本质特征以及海浪对船舶结构物的作用等问题有重要意义。
The random nonlinear differential equation of ship's motion is established considering the nonlinear damping, nonlinear recover moment and random waves.
考虑非线性阻尼、非线性复原力矩和随机波浪，建立了随机横浪中船舶运动的随机非线性微分方程。
By using stochastic average method, the probability distribution function of the rolling amplitude of a ship with S-type static curves in random waves was put fowavd.
本文应用随机平均法，提出了用5阶多项式表示稳性曲线的非线性横摇运动的统计分布。
The random waves, non-linear damp and ship non-linear restore moment are taken into consideration and the ship rolling non-linear differential equation is established.
本文考虑随机波浪及船舶的非线性阻尼、非线性恢复力矩，建立船舶横摇运动的非线性微分方程。
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.
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。
Existing UWB radars typically use a random noise signal to avoid interference between waves of the same wavelength.
现有的超宽频雷达为避免干扰，典型的方法是使用一个不规则声波发生器来规避和它波长相同的声波。
Determines how many waves to generate for the wave noise type. The larger the number, the more random-looking and slower the texture.
决定波动杂色类型产生多少波浪。大的数目，更多随机-看上去减慢纹理一样。
Wave field continuation can remove much of the energy which propagates along the surface, such as direct waves, ground roll and some random noises.
把波场沿深度外推可以消除与地表有关的“噪音” ，如直达波、面波、声波及在表层传播的随机噪音。
For the multiple scattering theory, the total scattered power from a random rough surface is contributed to, not only by single scattered waves, but also by those multiple scattered waves.
在多次散射理论中，随机粗糙面的总散射功率不仅与单次散射波有关，而且还取决于多次散射波。
They may subject to corrosion fatigue damage owing to the effect of random load imposed upon by sea waves, etc.
海浪等随机载荷的作用可能使立管产生腐蚀疲劳破坏。
The random jumping of ships with water on deck in random beam waves is studied based on the probability theory and nonlinear dynamic method.
基于概率理论和非线性动力学方法研究随机横浪中甲板上浪船舶的随机跳跃。
In this paper, the dynamic responses of jacket-type offshore platforms under random sea waves is studied, and the finite element of spatial frame is adopted.
本文分析研究了导管架平台结构在随机波浪作用下的动力响应问题。采用空间刚架单元建立有限元方程。
The nonlinear dynamic response of an articulated loading tower under the action of random sea waves is carried out by means of nonlinear spectral analysis.
本文应用非线性谱分析法，对铰接装油塔在随机海浪作用下的非线性动力响应进行了分析。
The vibration responses of floating drilling vessels in random sea waves are studied in this paper by using the theory of random vibrations.
应用随机振动理论，对浮动式钻井装置在随机海浪作用下的动力响应进行了分析。
In this paper, the problem of interaction of guided electromagnetic waves and strong fluctuation random media is studied for the first time.
本文首次研究了被导电磁波与强扰动随机媒质的相互作用问题。
In oceanography, using spectral analysis as a random process to describe the waves is one of the main study.
在海洋学中，利用谱以随机过程来描述海浪是进行海浪研究的主要途径之一。
Provides a way to simulate waves in real-time according to random-wave-spectrum. It can be used to study the performances of dynamic positioning ship and control system under different waves.
提出一种根据随机海浪频谱来实时模拟随机海浪的方法，它可以用于研究动力定位船舶及其控制系统在不同海况时的性能。
Random transform has been widely used in seismic exploration, for example, suppression of multiple, separation of P- and S-waves, seismic migration and inversion etc.
拉冬变换在地震勘探领域有广泛的应用，如压制多次波、纵横波分离、地震偏移及反演等。
Random transform has been widely used in seismic exploration, for example, suppression of multiple, separation of P- and S-waves, seismic migration and inversion etc.
拉冬变换在地震勘探领域有广泛的应用，如压制多次波、纵横波分离、地震偏移及反演等。
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