In order to extend the short-term wave records, the statistical correlation model of wave heights between two close wave stations is investigated and established by using the Markov Chain theory.
以台湾海峡之国光钻油平台与新竹海气象浮标的有效波高为分析对象,通过移转机率矩阵建立马尔可夫链波高相关性模式。
The relationship between physically observable quantities and perturbed wave vector is explored on the basis of BBGKY hierarchy equations and the second order perturbation theory.
基于BBGKY方程,采用二阶扰动理论探索了可观物理量与扰动波矢的相互关系。
The results indicate that the wave drag forces calculated by linear wave theory are larger than those calculated by the third order Stokes wave theory for given waves.
波浪阻力计算取决于海水质点的速度,而速度计算又依赖于所采用的波浪理论。
The concept of input wave impedance is introduced in order to generalize the developed theory to multi-layer medium cases.
接着引入输入波阻抗的概念,把理论推广到多层媒质的情况。
By use of the strip theory, this method and the results may be used to predict the second-order wave forces on ships or some submersible platforms.
借助于切片理论,此方法和结果似也可用来预估船舶或某些半潜平台的二阶波浪作用力和二阶运动。
Using two-flow model, small perturbation theory and solvable conditions of one-order linear equations, a dispersion equation of pressure wave in horizontal air-liquid bubbly flow was proposed.
利用两流体模型、小扰动原理和线性一阶齐次方程组有解的条件,得到了气液泡状流型下的压力波色散方程。
The physical process of diffraction by planar gratings'is analysed, based on the generalized second-order coupled-wave theory.
本文从推广的二阶耦合波理论出发,对平条纹面光栅衍射这一物理过程进行分析。
In order to increase the loss of the electro-magnetic wave, the effects were studied through the absorbing materials being imposed by short metal fibers, and their theory was also discussed.
为了增大电磁波的损耗,还研究了在吸波材料中加入短金属纤维对材料的影响,并从理论上进行了讨论。
In order to reduce pressure wave and improve the solution, numerical simulation has been made of the process of multi-point ignition by applying the two-phase flow internal ballistics theory.
为了减小膛内压力波、完善多点点火方案,应用两相流内弹道理论对该炮的多点点火过程进行了数值模拟,数值模拟结果与试验结果有较好的一致性。
By approximating the lines of the demi-hull and the main body's section with 7-order polynomial, the authors calculate the wave-making resistance of a SWATH based on the linear theory.
用七次幂多项式拟合片体线型和主体横剖面面积曲线,以线性兴波阻力理论为基础计算兴波阻力;
By approximating the lines of the demi-hull and the main body's section with 7-order polynomial, the authors calculate the wave-making resistance of a SWATH based on the linear theory.
用七次幂多项式拟合片体线型和主体横剖面面积曲线,以线性兴波阻力理论为基础计算兴波阻力;
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