应用随机平均法，根据所给定的波浪谱确定滤波器参数。
According to the giving wave spectrum, the coefficient of nonlinear wave filter is gotten by the method of stochastic averaging.
本文在随机波浪底部剪应力的研究中引入了波浪谱的概念。
The concept of wave spectrum is applied to the study on bottom shear stress under random wave action.
用计算方法得到浅海波浪谱，对于浅水海域上建筑物的设计计算及动力分析都具有极其重要的意义。
It has very important significance for calculation in design or dynamic analysis for coastal structures to obtain wave spectra in shoal water zone by calculation method.
采用随机波浪谱和线性疲劳累积损伤理论对导管架式海洋平台在波浪荷载作用下的疲劳可靠性进行研究。
The linear fatigue of the jacket structure was evaluated by using wave spectrum analysis theory and theory of linear cumulative damage.
为快速有效地模拟三维波浪问题，采用高阶谱方法建立了完全非线性波浪的数值计算模型。
To simulate 3-d wave rapidly and effectively, a numerical simulation model of fully nonlinear waves was established using the high order spectral method.
该文详细介绍了采用线性化法和多项式逼近法求解非线性波浪力谱密度的过程。
The calculation of the spectral density of non-linear wave forces is presented in detail, based on linearized approach and polynomial-approximated approach, respectively.
波浪方向谱的现场观测和谱估计方法是海洋动力研究的重要基础课题之一。
It is one of the essential studying subject of Oceanic power to observe and estimate directional spectra of sea waves.
波浪方向谱的现场观测和谱估计方法是海洋动力研究的重要基础课题之一。
It is one of the essential studying subject of Oceanic power to observe and estimate directional spectra of sea waves.
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