Using step surface data for wave equation simulation of seismic data can produce serious interference at corner points of steps and further affect the results of numeric simulation.
利用阶梯状地表数据对地震记录进行波动方程模拟时，在阶梯的角点处会产生严重的干扰，进而影响数值模拟结果。
In numerical wave simulation of finite difference for acoustic wave equation, due to the limitation of computer model, there inevitably exists strong artificial boundary reflection.
在声波波动方程有限差分波场数值模拟中，由于计算模型的限制，导致很强的人为边界反射的产生。
In the numerical simulation of the wave equation, to develop an absorbing boundary condition in the finite domain is a very important problem.
在地震波传播的数值模拟中，在有限区域建立吸收边界条件是一个很重要的问题。
Seismic numerical simulation in different conditions was done by solving wave equation and changing the surface border conditions.
通过改变模型表面边界条件，求解波动方程实现多情景地震数值模拟。
In order to make a numerical simulation of the chaos in standing wave laser, a feasible dynamic equation in mathematical evaluation is required.
为了对驻波激光器的混沌现象进行数值模拟，需要建立驻波腔中对数学运算具有可行性的动力学方程。
Upon the basic electromagnetic theory, wave propagation equation on an axis symmetrical case is derived. Numerical simulation method for solving the partial differential wave equation is presented.
从基本电磁理论出发，推导轴对称条件下电磁波的波动方程，给出求解此类波动方程的数值仿真方法。
Nevertheless, as the radar wave is a kind of electromagnetic wave and the spread of the wave accords with Maxwell equation, the result of simulation is not precise enough.
因此从麦克思韦方程组出发，采用目前电磁场理论中最常用的时域有限差分法，对探地雷达进行了正演模拟。
Nevertheless, as the radar wave is a kind of electromagnetic wave and the spread of the wave accords with Maxwell equation, the result of simulation is not precise enough.
因此从麦克思韦方程组出发，采用目前电磁场理论中最常用的时域有限差分法，对探地雷达进行了正演模拟。
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