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- The standard parabolic equation method was obtained by the decompocition of the scalar wave equation and the expansion of the pseudo-differential operator. 通过对传统波动方程的分解和伪微分算子的近似展开，获得了标准抛物线方程。
- wave equation method 波动方程法
- In this paper, using FEM method to numerical simulate the elastic wave equation. 本文采用有限元法进行弹性波方程数值模拟。
- We prove the asymptotic behavior of initial boundary problem for a class of quasilinear wave equation by energy method. 利用一个特殊的积分不等式得到一类拟线性波动方程初边值问题解的渐近性。
- The laser propagation is governed by the paraxial wave equation, which is solved by the FFT method. 激光传播由近轴波方程描述，用快速傅里叶变换技术求解；
- The paper also gives the prospect of wave equation migration. 对波动方程偏移成像发展趋势进行展望.
- This paper considers the finite difference method for a class of generalized fourth order dispersive and dissipative wave equation. 摘要研究了一类四阶非线性耗散、色散波动方程初边值问题的有限差分解法。
- Furthermore, some synthetic seismograms obtained by MLS method prove its effectivity for wave equation seismic modeling. 最后，通过对几个模型的合成地震模拟试验，进一步证明了滑动最小二乘法用于波动方程数值模拟的可行性。
- We consider the continuous space-time Galerkin method for the linear second-order wave equation proposed by French and Peterson in 1996. 目前使用的光学系统，大部分是球边界面，但球边界面会有像差的存在，进而造成品质下降。
- The substructure method was introduced to set up mathematical model of finite periodic composite structure, to solve its wave equation, and to derive its time-average power flows. 摘要采用子结构法，建立了有限周期复合结构的数学模型，求出了数学模型的波动解，并推导出模型的时间平均功率流。
- The rotated parabolic equation method was presented to compute the bistatic radar cross section (RCS). 并提出了旋转抛物线方程算法，实现了目标任意角度雷达散射截面的快速计算。
- The method was over ten times more rapid than the volumetric integral equation method. 缺陷的重构速度比用体积分方程法提高十倍以上。
- By way of adopting elastic wave equation and finite difference approximation calculating method, the numerical simulation of VSP synthetic record is realized in the paper. 本文采用弹性波方程，通过有限差分近似计算，实现了VSP合成记录的数值模拟。
- Since the PE method degrades the traditional wave equation's dimensions and uses the marching iteration method,a lot of computation resources are saved. 其优点在于将传统的波动方程降维处理,采用步进迭代方法,节省大量计算资源。
- According to the constitutive relationship in linear piezoceramics, elliptical crack problems in impermeable case are analyzed with hypersingular integral equation method. 摘要在线性压电陶瓷本构关系和裂纹边界绝缘的框架下，用超奇异积分方程的方法对椭圆类片状裂纹问题进行了重新研究。
- A model based on matrix doubling algorithm and advanced integral equation method was implemented for active remote sensing of vegetation. 根据矩阵耦合法(Matrix Doubling)和改进的积分方程模型(AIEM),实现了一种用于植被主动微波遥感的高阶辐射传输模型。
- Thus what is now called the wave equation in one spatial dimension appears for the first time. 这样一来现在称为一维的波动方程就第一次出现了。
- While Euler equation method is faster than Navier-Stokes equation method, and may shorten the time of optimal design of compressor blade. Euler 方程方法计算机时少,有望短优化周期的设计方法。
- The dyadic Green function is necessary for the integral equation method (IEM), which is an important method for solving the eddy current problems. 由于无法获得复杂系统中的并矢格林函数,积分方程法的适用范围受到很大限制。
- Based on the wave equation in unsaturated soil, the dynamic response of a pile under transient torsional loading was theoretically investigated. 摘要基于己建立的非饱和土中的波动方程，研究了瞬间扭转荷载作用下桩的动力响应问题。
