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。
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.
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。
Seismic numerical simulation in different conditions was done by solving wave equation and changing the surface border conditions.
用微分方程定性理论结合数值模拟方法研究了一类非线性四阶波动方程的纽结波。
The qualitative theory of ordinary differential equations and numerical simulation method are employed to investigate the kink waves of a nonlinear quartic equation.
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 numerical wave simulation of finite difference for acoustic wave equation, due to the limitation of computer model, there inevitably exists strong artificial boundary reflection.
方法：利用旋波动力学的研究方法，对二维心脏系统施加周期驱动与有效驱动数值模拟心室颤动的控制和消除。
Methods: The numerical simulation for controlling ventricular fibrillation in 2D cardiac excitable media was studied by spiral wave dynamics.
考虑随机波动率下美式期权定价问题的数值模拟求解。
The numerical solution for pricing American options under stochastic volatility is considered.
复杂介质中地震波的传播多是通过求取单程或双程波动方程的数值解进行模拟的。
Propagation of seismic wave in complex medium is mostly simulated by numeric solution of oneway or two-way wave equation.
结论证明了模型的合理性并给出了模型的数值模拟结果，为研究细菌波动生长规律作了量化分析探索。
Conclusion This model is verified to be scientific and its numerical simulation results are obtained, providing a helpful quantitative analysis for the research on the laws of bacterial wave growth.
通过数值模拟，可以从理论上预言高压单元工作点的稳定性以及输出电压随其他参数波动式的变化。
From the data simulation, the feasibility of the steady work of HVU and the wobbling feature of its output voltage with the change of other parameters can be theoretically obtained.
本文通过数值模拟及摄动分析，对平面形状为矩形（简称小包方案）及平面形状为曲边梯形（简称大包方案）的两种盲肠河段的水位波动进行了研究。
In this paper numerical simulation and theoretical analysis are used to study the wave in two different types of sidearm, one is a rectangular channel, another is a trapezoid channel.
应用特征线方法，提出了一般冲击机械的波动力学数值计算方法，给出了一液压凿岩机械的数值模拟结果。
Numerical method is proposed for general mechanical impact systems by means of characteristic line theory . Simulation results of hydraulic rock drill are provided .
在波动方程有限差分数值模拟基础上，用波形记录残差平方并建立目标函数。
The objective function can be built based on the finite difference modeling for the wave equation.
波动方程数值模拟实质上是根据地下介质条件求解地震波波动方程，模拟的地震波场包含地震波传播的各种信息。
Wave equations numerical simulation is actually calculate the solution of seismic waves 'equations which contains all information of seismic waves 'propagation under different medium situation.
数值模拟的结果表明，受到国际基金组织的奖惩政策影响的国家在是否协作参与减排的问题上的决策会出现一些局域性的波动。
Simulation results indicate that players may change their choices on account of the international incentives. Some local oscillations can be found where part of the players change their decisions.
采用数值模拟和实验模拟的方法对锚杆—锚固体系中的波动特征进行研究。
Numerical simulation and experimental testing are used to study wave propagation characteristics in grouted rock bolt.
复杂介质中地震波的传播多是通过求取单程或双程波动方程的数值解进行模拟的。
The underlying method is based on the simple wave solutions of a system of hyperbolic partial differential equations.
利用标量波动衍射理论进行了数值模拟，结果表明，该设计能明显降低系统像差，改变了传统设计方法在大通道数情况下像差过大、边缘通道性能劣化等问题。
Numerical simulation is carried out by means of scalar fluctuation and diffraction theory. The simulation results show that the design obviously lowers system aberration, solves the prob…
利用标量波动衍射理论进行了数值模拟，结果表明，该设计能明显降低系统像差，改变了传统设计方法在大通道数情况下像差过大、边缘通道性能劣化等问题。
Numerical simulation is carried out by means of scalar fluctuation and diffraction theory. The simulation results show that the design obviously lowers system aberration, solves the prob…
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