In this thesis , development and studies on cantilever bottling pile cad software are made on the base of existing achievement . this is a try of how object - oriented technology applies in the field of structure project software designing 本论文在现有成果的基础上进行了悬臂式灌注桩cad软件的开发与研究，是面向对象技术运用于结构工程软件设计领域的一次尝试。
The paper recommends some usual softwares for making a three - dimensional animation . by comparing them in three aspects , building 3d models , functional animation and drawing , we elaborated their characteristic individually 介绍了几种常用的制作三维动画的工程软件，并在造型模块、动画模块及绘制模块三大模块方面对这些工程软件作了一番比较，阐明了这些工程软件的各自的特点。
In this paper , the design of flexure hinge is studied by advanced computer aided engineering software ( cad / cae ) , and the mathematical model of flexure hinge is conducted by orthogonal experimental scheme and stepwise regression method 本文通过先进的计算机辅助工程软件( cad cae )探讨了柔性铰链参数的设计，从统计学原理运用正交试验表和回归理论导出了柔性铰链设计参数的数学模型。
The great engineering software ansys was used to simulate the induction heating process of a continuous casting square billet in multi - physical coupling field based on the electromagnetic induction and heat exchange theory 摘要根据电磁感应理论及传热基本原理，利用大型工程软件ansys对连铸方坯的感应补热过程进行了多物理场耦合的有限元模拟，并对铸坯断面上的温度梯度、磁场分布等进行了分析。
Abstract : the kind of quantitative evaluation method suitable for engineering software is provided in this paper , based on the analysis of multiple software reliability models and the characteristics of engineering software , and has been used in reliablity evaluation of a large engineering software 文摘:在分析多种软件可靠性模型的基础上，结合工程软件的特点，提出一种工程软件适用的可靠性定量评估方法，并将其用于某大型工程软件的可靠性评估。
Finally , in consideration of volatility of both firm market value and term structure of interest rate ad the correalation between them , the thesis deduced black - scholes double - factors option pricing model . at the same time , the thesis also compared and analyzed the consistency and difference between convertible bond theoretical pricing and practical pricing , it afforded theories analysis and substantial evidence method for publisher design issue - caluses and investor make choice of investment strategy 最后推导可转换债券的双因素期权定价模型，采用matlab6 . 5工程软件对模型进行模拟计算并进行了实证分析，为发行人发行可转换债券的条款设计和投资者选择如何投资可转换债券提供了理论分析和实证方法。
On the basis of current situation of earthquake engineering software in china , the reasons of the earthquake engineering software to fall behind other countries are analyzed , the necessity and feasibility for developing the earthquake engineering software are expounded , the deficiencies for programming earthquake engineering software are pointed out , and some advice about the development of the earthquake engineering software is put forward 在总结我国地震工程软件发展现状的基础上，分析了我国地震工程软件相对落后的原因，论述了我国开发地震工程软件的必要性和可行性，指出了我国地震工程软件开发中存在的不足，提出了我国地震工程软件开发应采用的策略，对我国地震工程软件的发展提出了几点建议。
A monte carlo algorithm was presented to model the relation between the scattering phenomenon , depolarization changes and sea water depth , it is discovered that the radius of scattering point and the degree of depolarization increase with increasing of the sea water depth . at last , a optical engineering software ( lighttools ) is introduced to simulate optical scattering in the deep sea water , and studys the corelation between scattering and relative refractive index , particle density and particle size in the sea water . the experiment results show that the intensity of scattering will increase evidently with the increasing of particle size , particle density and relative refractive index . the methods and results in the article provide the basic theory and experiment validation for improving performance of communication , detection and imaging under sea water 本文以球形粒子的mie散射理论、 stokes矢量法以及mueller矩阵来研究海水的散射特性和散射中的退偏振度变化;通过montecarlo方法模拟蓝绿激光在海水传输过程中的散射现象以及散射中的退偏度变化与海水深度的关系,发现随着海水深度的增加,散射后的光斑半径、退偏振度将逐渐增大。最后通过光学工程软件( lighttools )对海水中的散射进行仿真实验,研究散射与海水中粒子密度、粒子大小和相对折射率的关系。实验结果表明,随着粒子半径、粒子密度和相对折射率的增加,散射的强度将显著增加。
By using pro / e and ansys engineering softwares and universal handling application compiled , the paper creates the three - dimensional finite element models of gear system ' s main parts . on the base of the results of system dynamic analysis , the models " structure dynamic analyses are implemented , and then the results of structure natural frequencies , dynamic response and dynamic stress can be obtained 应用pro e及ansys工程软件以及编写的通用处理程序，建立齿轮系统的主要传动件的三维有限元模型，在系统动力学分析结果的基础上，对模型进行了结构动力分析，可得到结构的固有特性、动态响应及动应力结果。
The main contents of the paper are : ( 1 ) review the state and art for fiber - wound vessel with metal inner lining ; ( 2 ) provide a method to present the technical features including wound process , equal stress dome and fiber gathering at the dome etc . ( 3 ) establish a finite element analysis model considering nonlinear physical and geometrical effects and develop a equivalent constitutive relation for winding graphite fiber reinforced plastic layers ; ( 4 ) set up a failure criterion for the inner metal lining and winding graphite fiber reinforced plastic layers ; ( 5 ) develop a corresponding engineering analysis code based on the commercial software ansys ; ( 6 ) investigate the plastic deformation and residual stress in the inner lining due to winding tension and pre - tension , and stress distribution of the composite vessel under service loading case 本文旨在为具有金属内衬的纤维缠绕复合容器的参数设计提供分析模型、方法及工程软件。论文主要内容是： ( 1 )对复合容器分析国内外研究的概述； ( 2 )复合容器的几何表征方法及工艺中若干力学问题； ( 3 )复合容器结构分析的物理和几何非线性有限元列式及其纤维层的等效本构关系； ( 4 )复合容器的破坏类别； ( 5 ) ansys程序的二次开发； ( 6 )典型复合容器的数值讨论。本论文工作将对工程界复合容器设计和分析工作者具有参考价值。
