three-dimensional space model

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

同样利用MATLAB设定了三维空间随机模型，仿真结果验证了算法在三维空间上的有效性。

At the same time, to analyse the Frame-Tube structure with large-span truss transfer story, three-dimensional space model of real project is established, and the model is calculated by my FEM program and ANSYS.

同时针对大跨度桁架转换层的框架-剪力墙结构的工程实例，建立了空间三维分析模型，并对工程实例采用自编程序和ANSYS软件进行计算对比。

In this paper, we have deduced the general diffraction transformation formula in optical 4F system, and calculated the optical intensity distribution near the imaging plate over three-dimensional space with obstacle disk model.

首先推导出光学4F系统的一般衍射变换公式，用不透明圆盘模型算出了象平面附近三维空间内的光强分布。

Simulation conceptual model includes three components: simulation context, mission space and simulation space. In allusion to the different character of them, the develop process of simulation concept model, which can be used in engineering was put forward.

仿真概念模型包括仿真背景，任务空间和仿真空间三个组件，针对它们各自的特点，提出了工程上可用的仿真概念模型的开发过程。

Based on the Xia men Ma xin main bridge, three-dimensional space finite element model is set up to simulate the hybrid girder cable-stayed bridge with single slanted pylon and fixed pier-pylon-beam system, and the structural dynamic characteristics and seismic response are analyzed in this thesis.

以厦门马新大桥主桥为工程背景，建立塔、梁、墩固结体系独塔混合梁斜拉桥的三维空间有限元模型，对其结构动力特性和地震响应进行了计算分析。

A three-dimensional space model of the selection of technique innovation pattern in enterprise is presented, which is built up by means of SWOT and the two-dimensional SPACE coordinate.

在此基础上，创立了企业技术创新模式选择的三维模型，并对此模型的运用进行了详尽说明。

Under the general Circular Restricted Three Body Problem ( CRTBP) model for deep space exploration, the Chief-Deputy spacecrafts formation model was built up.

针对深空探测中具有一般性的圆形限制性三体（CRTBP）模型，进行主从飞行器编队建模。

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。

Through analyzing fracture process broken into crumbs of granite special-shaped surface, the plane and three-dimensional space fragmentation model were established and the fractal crushing characteristics were analysed.

通过分析花岗石异型面的材料断裂破碎成屑的过程，建立了平面和三维空间破碎模型，分析其分形破碎特性。

On this basis, a three-dimensional model of space model, and the realization of the algorithm.

在此基础之上，建立空间模型，并对空间模型进行算法的实现。

The main work and achievements of this paper can be concluded as follows: 1. Based on the research of personal information management system architecture, this paper introduces three-tier system model, and propose PIM concept space model, which used to manage personal information. 2.

本文的主要工作如下：（1）在系统研究个人信息管理系统结构的基础上，提出三层PIM系统模型，采用概念空间来管理个人信息。

Using virtual reality technology, a three dimensions visual model of 420 t/ h boiler's main body and power equipments of steam and water system was built, displaying the space relationship of each equipment, seeking a method to realize a low cost desktop VR system.

以420t/h锅炉为建模对象，利用虚拟现实技术制作锅炉本体及汽水系统主要热力设备的三维可视化模型，展示本体中各设备的空间位置关系，寻求一个实现低成本桌面式虚拟现实系统的方法。

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。

The Laplace space solution to dimensionless reservoir pressure and dimensionless bottom pressure of variable flow problem, which takes into consideration the effect of three kinds of outer boundary conditions, is studied by using multi-layered reservoir model.

针对层间无窜流的多层油藏渗流模型，研究了3种外边界下的交流率问题的储层压力动态分布和井底压力的Laplace空间解。