Visualization of Three-dimensional Simulation of City Flood Routing Based on Virtual Reality Technology

Three-dimensional Simulation of Discharge Characteristics in a Novel Color PDP Cell

新型彩色等离子体放电单元放电特性的三维模拟

Conception and Realization of Three-Dimensional Simulation System of the Yellow River Basin

黄河流域三维仿真系统的构想与实现

Application of Three-dimensional Simulation Technology Operations of MED Feasibility Study

应用3D技术模拟MED手术的可行性研究

Data Processing and Three-dimensional Simulation Based on MATLAB

基于Matlab的数据处理与三维模拟

In situ test and three-dimensional simulation analysis of soil nailing support

土钉支护现场测试及三维数值模拟分析

The Study on the Visualization of Three-dimensional Simulation System of Flood Routing

洪水演进三维模拟仿真系统可视化研究

Three-dimensional simulation function of MATLAB in the teaching practice of mathematical model course

论MATLAB三维仿真在数学模型课程教学实践中的作用

Research on the three-dimensional simulation technology for NC machining process

数控加工过程三维仿真技术的研究

The paper mainly focuses on the development of three-dimensional simulation platform.

着重研究了三维仿真平台的开发。

Study on Three-dimensional Simulation and Optimum System of Mine Ventilation Network

矿井通风网络三维仿真与优化系统研究

Three-dimensional search and height finding radar

三坐标搜索与测高雷达

The three-dimensional finite difference approximation of Mur's absorbing boundary condition is presented in frequency domain. With the discrete formulation of Maxwell's equation for finite difference frequency domain, it is convenient to solve three-dimensional electromagnetic scattering problem.

本文构造了三维Mur二阶吸收边界条件的频域差分离散格式，结合Maxwell方程组频域有限差分方程，可方便地分析三维电磁问题。

Numerical Solution of the Limited Aperture Problem in Three-Dimensional Inverse Acoustic Scattering Three dimensional finite element modeling for passive source electromagnetic sounding method

三维有限孔径逆声散射问题的数值解被动源电磁测深三维有限元数值模拟

So the paper is focused on the investigating measurement method of three-dimensional bottom scattering strength and the properties of irregular sea area reverberation. A method for measured bottom three-dimensional scattering strength is given in the paper which can measure sector scattering area three-dimensional bottom scattering strength.

基于此，本文主要研究海底三维声散射强度的测量方法以及不规则海域的混响特性。

The Analysis of Three-Dimensional Electromagnetic Scattering Problems by Using the Preconditioned Conjugate-Gradient Technique Together with the Finite-Difference Frequency-Domain

有限差分法结合预条件共轭梯度分析三维电磁散射问题

The finite-difference frequency-domain method with preconditioned conjugate-gradient technique is presented for three-dimensional electromagnetic scattering problems.

引入预条件共轭梯度法，提出了结合频域有限差分法分析三维电磁散射问题。

Then the parallel MOM for solving three-dimensional electromagnetic scattering problems is implemented and optimized with smaller particle size.

随后又以更小的粒度实现了基于GPU的三维导体电磁散射问题的并行矩量法加速，并且对程序进行了优化。

Application of Vector OSRC to Three-Dimensional Electromagnetic Scattering

三维电磁散射计算中的矢量表面辐射条件

To explain the phenomena, on the basis of ray-mode reverberation theory and three-dimensional scattering model, the expressions of the bistatic reverberation loss and the vertical correlation are put forward.

为了解释这一现象，根据浅海混响的射线简正波理论，结合三维海底散射模型，给出了浅海异地混响衰减和混响垂直相关的一般表达式。

At last the experiment result and the result using the model of calculating sea bottom three-dimensional scattering strength are compared and analyzed. The result indicated that is matched quite well.

并将实验测量结果与海底三维散射强度计算模型的计算结果进行了对比分析，结果表明，二者有较好的一致性。