港内波浪绕射计算模块又包含规则波绕射计算模块和不规则波绕射计算模块。
The latter contains the calculating modules for regular wave diffraction and irregular wave diffraction.
本文详细地讨论了置于电磁场中的任意形状的完全导体对电磁波绕射的二维问题；
The two dimentional problems of the diffraction of the electromagnetic wave by a perfect arbitrary form conductor inbedded in the electromagnetic field are discussed in detail.
本文讨论了填充介质腔为弹性波绕射的平面及反平面问题，详细地给出了波场的计算方法。
In this paper, the plane and anti-plane problems of the diffraction of elastic waves by a cavity filled with another medium are discussed. The method calculation, of the wave field is given in detail.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
The mathematical models and their limitative condition of radar electromagnetic wave propagated in interference region, intermediate region and diffraction region are set up respectively.
在一致性几何绕射理论基础上，采用等效电流的方法给出了有限锥体在完全极化平面波照射下后向散射场的散射极化矩阵表示式。
Based on the uniform geometrical theory of diffraction, the equivalent current is used to calculate the back scattering field for the finite cone.
本文提出一种按速度模型计算绕射波射线旅行时和进行绕射归位的方法。
This paper presents a method for calculating travel time of diffracted wave from velocity model and for making diffraction migration.
针对实验结果给出一种简便的近似计算方法，它能准确地重现炸药球壳中长程绕射爆轰波的非理想传播行为。
A simple approximate calculation method is given, which can exactly reconstruct the long distance non ideal propagation of detonation waves in the spherical shell of the charge.
剖面上水动力系数按刘易斯剖面法计算得到。波浪外载荷按线性艾立波理论及其绕射波理论得到。
The hydrodynamic coefficients are calculated by Lewis section method, and the wave disturbing load is obtained through Airy linear theory and scattered wave theory.
文中还考虑了波浪折射、绕射的综合影响，以及沿岸波高不等引起的沿岸输沙率变化。
In this paper, the combined effect of wave refraction and diffraction, and the variation of longshore wave breaker height are considered.
南极绕极波是近年来发现的海洋现象。
The Antarctic Circumpolar Wave (ACW) is a newly discovered ocean phenomenon.
作者给出了计算波浪扰动力的公式，使得在时域中有航速船舶波浪扰动力的计算，可以用辐射势和入射波势来表示，而不须求解绕射势。
A proposed "D. Z. Z. formula" for computing wave exciting forces is presented, therefore the exciting forces in time-domain can be given without computing the diffraction potential.
但由于此两种方法的波散现象，存在绕射波收敛不完全等问题。
Merely the wave dispersion, the convergency of diffracted wave is, in most cases, incomplete.
本文应用势流理论和频域方法研究了三维浮体在深水域波浪中航行时的非线性绕射问题，该问题包括非线性兴波问题和非线性绕射问题。
In this paper, the nonlinear diffraction problem is studied with potential flow theory in frequency domain for three-dimensional floating body sailing in waves on deep water.
调谐的方法是使石英波片绕平行于光轴的轴向转动。
The method of tuning is rotating the wave-plate by the axial direction parallel to the optical axis.
以FLUENT软件为平台建立二维数值波浪水槽，对“点头鸭”在规则波作用下的绕流进行了数值模拟。
Numerical simulation of the flow around a "DUCK" acted by regular wave has been made from the two-dimensional numerical wave tank based on the platform of FLUENT software.
非均质性含气地层其波场响应中绕射波比较发育。
Seismic response in heterogeneous gas-bearing strata would be characterized by relatively well developed diffracted wave.
研究了电磁波遇到障碍物而产生绕射的规律。
This paper studies the rule of diffraction generated when the electromagnetic wave propagation falls across barriers.
基于绕射波场的解，文中给出了任意形状空腔动应力集中系数的一般算式。
Based on the solution of the diffracted wave field the general formulas for calculating dynamic stress concentration factor for a cavity of arbitrary shape in multiply-connected region are given.
本文提出一种新的方法，在频率域中制作波动理论的合成记录，给出了与克希霍夫绕射波方程等价的频率域中的绕射波方程。
This paper presented a new method of generating synthetic, seismograms of wave theory in frequency domain and gave the diffraction equation in frequency domain, which is equivalent to Kirchhoff one.
获得了迎爆面中心反射压力峰值计算模型；分析了两个装药浅层水中爆炸冲击波对混凝土墩绕射及透射作用效应。
The calculation model of peak pressure was obtained and the diffraction and transmission effects of explosion shock wave on concrete frustum in shallow water were analyzed.
本文例举油藏中有代表性的地质结构，对VSP中波的轨迹关系进行分析，从理论上给出了VS P绕射波的一般认识规律。
The typical geological structures of oil pool are enumerated; the track bearing for VSP is examined; and general rules for identifying VSP diffracted wave are given in theory.
本文讨论一项用以研究折射绕射波的三度空间超声波模拟实验的结果。
This paper deals with the results of a three-dimensional ultrasonic wave model experiment designed to study the mechanism of refractional diffracted waves.
结果表明绕丁坝的近场流动具有强三维非恒定特性，表现在坝后振荡回流区的形成和坝顶表面波的生成。
The observed information shows that the flow is three dimensional and unsteady due to the fluctuating circulation zone and surface wave.
提出了对绕射波由数模确定，而传递波由物模确定的一种复合计算方法。
A hybrid calculation method is proposed in the present paper, in which the diffracted and transmitted waves are determined by numerical and physical models respectively.
该模型将爆炸波在岩土中的自由场传播与遇到结构后产生的波反射、绕射、透射等现象相结合考虑。
The finite element model includes wave reflections, diffraction, and transmission when the shock wave encounters the structure.
采用数值模拟方法模拟了乘波飞行器在固定迎角下绕其对称轴强迫滚转运动这一过程。
In this paper, the forced rolling movement about the symmetry axis at a fixed Angle of attack is numerically simulated.
运用波的绕射理论阐明了表面波遇到缺陷时透射脉冲频谱发生变化的机理。
The spectral variation mechanism of the transmitted pulse when surface wave meets a defect in steel tube concrete is explained by using the diffraction theory.
运用波的绕射理论阐明了表面波遇到缺陷时透射脉冲频谱发生变化的机理。
The spectral variation mechanism of the transmitted pulse when surface wave meets a defect in steel tube concrete is explained by using the diffraction theory.
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