Likewise, three-dimensional space model is established by MATLAB in random to verify the validity of the algorithm in three-dimensional space.

Research methods: The calculation and analysis were made for the entire structure by adopting three-dimensional space model for subgrade, foundation and upper structure with the aid of large finite element MIDAS program and elastic foundation beam method to simulate the effect on the foundation with spring.

研究方法：借助于大型有限元计算程序MIDAS，建立地基、基础及上部结构的三维空间模型，采用弹性地基梁法，用弹簧模拟地基作用，对整个结构进行计算分析。

Finally we set up three-dimensional space model to simulate the space effect during tunnel construction, analyze the transaction between the left runnel and the right tunnel, and also analyze the deformation and stability of mid-partition.

最后建立了三维空间模型，对连拱隧道开挖时的空间效应、左右洞的相互影响，以及中隔墙的变形和稳定性进行了模拟分析。

A Research on Three-dimensional Simulation of Craniomaxillofacial Plastic Surgery

颅颌面整形手术仿真模拟的研究

Three-Dimensional Simulation Calculation of Flow in Circular Bend Tube of Gas Exchange System in Internal Combustion Engine

内燃机换气系统弯曲圆形管道流场的三维数值模拟研究

Three-dimensional simulation of thermal effects in a laser slab cooled by forced convection

对流冷却下板状激光介质热效应的三维模拟

The distributed three-dimensional simulation is very popular in the research field of three-dimensional simulation in these years.

分布式3维仿真技术是近年来3维仿真领域研究的热点。

Three-dimensional simulation of pulsatile blood flow in human thoracic aorta

人胸主动脉血液脉动流的三维数值分析

Research on Development of Three-dimensional Simulation Program of the Working Process for Swirl-Chamber Diesel Engine

涡流室式柴油机工作过程的三维模拟程序

Three-dimensional Simulation of Carbon Dioxide Reforming of Methane Over Coal Char

炭体系下二氧化碳重整甲烷三维数值模拟

Experiment study on overburden movement law around hydraulic jet coal mining face with three-dimensional simulation

水采采场上覆岩层运动规律的三维相似模拟试验研究

Three-dimensional simulation on the twin roll casting process of stainless strip

双辊铸轧不锈钢薄带的三维有限元数值模拟

Three-Dimensional Simulation of Solidification of Steel Castings and its Application

铸钢件三维凝固模拟及应用

Developing interactive three-dimensional simulation tools with OpenGL for chemical engineering scenes

用OpenGL开发交互式三维化工场景仿真工具

Based on Three-dimensional Simulation of Optical Panoramic Imaging Mechanism

基于三维光路仿真的全景成像机理研究

Three-dimensional simulation calculation of skew box girder and static load test

斜交箱梁的三维实体仿真计算及其静载测试

A three-dimensional simulation system for NC machining based on real pre-cutting

一种基于真实预切削的三维数控加工仿真系统

Three-dimensional simulation technology and design theory to build realistic visual model for simulation based on process.

基于三维仿真技术和设计学有关理论构建起仿真过程所需的超写实视景模型。本文结构上，主要由三部分组成：系统方案设计，系统可视化模块技术实现，系统评价与反馈。

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

基于虚拟现实技术的城市洪水演进三维可视化模拟研究

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