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。
While numerical modelling of surface travelling wave absorption performance was feasible, without experimental data, calibration of any such simulation model was not possible.
即便没有试验数据，表面行波吸收性能的数值也是可以模拟的，但是不能校准这些模拟数值。
In view of dispersion, the application of guided wave NDT of pipe based on magnetostrictive effect was analyzed by the combination of numerical simulation and experimental research.
利用数值模拟和实验研究两种手段，从频散的角度分析了基于磁致伸缩效应的导波无损检测技术在圆管检测中的应用。
Characteristics of wave propagation in grouted rockbolt were investigated with numerical simulation, experimental measurement and theoretical analysis.
用理论分析、数值模拟和实验测试的方法研究了自由锚杆和锚固锚杆中的波传播特性。
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。
A new numerical simulation algorithm is presented for the elastic wave propagation in heterogeneous anisotropic media.
提出了一种非均匀各向异性介质中弹性波传播的数值模拟算法。
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。
To decrease the effect of compression wave, the numerical simulation of a three-dimensional viscous flow induced by a high-speed train entering tunnels with a shaft was made.
为了降低噪声的影响，对高速列车穿越带有竖井的隧道时产生的压缩波进行了三维粘性流场数值模拟。
The results of numerical simulation barricades not only have excitation effect in the combustion section, but also exist in the explosion wave propagation.
数值模拟结果表明，障碍物不仅对火焰区有激励效应，对非火焰区同样存在激励效应。
On the base of combustion dynamical model of SHS process, the characteristics of combustion wave and its change were analyzed by numerical calculation and computer simulation.
本文在建立了自蔓延高温合成过程燃烧动力学模型的基础上，用数值计算和计算机模拟方法，对燃烧波特征及其变化规律进行分析模拟。
Finally the initial research works of scattered wave field characteristics based on numerical simulation by authors were introduced.
并介绍了作者关于地震散射波场特征数值模拟研究的初步成果。
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.
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 is an important means of recognizing the character of wave field of earthquake.
数值模拟是了解地震波场特征的重要手段。
Effect of stress wave on larger diameter metal pipe was studied by numerical simulation under local external contacting explosion.
以大口径金属管道为对象，通过数值模拟研究了金属管道在局部外接触爆炸荷载作用下的应力波对其的效应。
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.
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。
Based on wave radiation transmission theory in random medium and Monte Carlo numerical simulation method, the transmission characteristic of the laser in aerosol in different situations is studied.
本文基于随机介质中波的辐射传输理论，采用蒙特卡罗数值模拟方法，研究了激光在不同情况的大气气溶胶中的传输特性。
In this thesis, numerical simulation of wave interaction with submerged porous breakwater is conducted.
本文以波浪和可渗潜堤为研究对象，对波浪与可渗潜堤的相互作用进行了数值模拟。
A numerical simulation software of the air pressure wave in a tunnel is introduced in this paper.
文章主要介绍了隧道压力波数值模拟软件的原理与应用。
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。
Methods: The numerical simulation for controlling ventricular fibrillation in 2D cardiac excitable media was studied by spiral wave dynamics.
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。
In this paper, seismic wave propagation in viscoelastic isotropic media is mainly addressed by the technology of wave field numerical simulation.
本文主要是通过波场数值正演模拟技术来研究粘弹性各向同性介质中地震波的传播问题。
Numerical simulation of seismic wave, which has an important role for researching the propagation of seismic wave in media, is the basis of seismic exploration.
地震波数值模拟是地震勘探的基本内容，对于认识和研究地震波在介质中的传播具有重要的作用。
In the aspect of soil materials, research methods are surface wave test, shaking table test and numerical simulation.
在土体材料方面，研究方法有面波测试、振动台试验及数值模拟。
The distribution of shadowgraph intensities in uniform traveling wave is investigated by means of numerical simulation of 2-d equations of hydrodynamics.
本文通过二维流体力学基本方程的数值模拟，探讨了均匀行进波状态时的阴影强度分布特性。
In the numerical simulation of flows in a nozzle, how to capture shock wave draws much attention.
在喷管流动问题的数值模拟中，激波的捕获一直是一个研究的重要方面。
With the help of CFX, making numerical flume and using it into the simulation of wave or wave-current forces on circular cylinder is introduced in this paper.
本文研究了应用商业软件CFX构建数值波浪水槽并将之应用于模拟波浪及波流对小尺度桩柱作用的若干问题。
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.
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。
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。
The wave input method for viscous-spring artificial boundary, calculating method of static boundary conditions on the proposed unifiedboundary and their numerical simulation techniques are studied.
研究了粘弹性人工边界上的波动输入方法，给出了粘弹性静-动力统一人工边界上静力边界条件的确定方法；
The wave input method for viscous-spring artificial boundary, calculating method of static boundary conditions on the proposed unifiedboundary and their numerical simulation techniques are studied.
研究了粘弹性人工边界上的波动输入方法，给出了粘弹性静-动力统一人工边界上静力边界条件的确定方法；
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