According to a russian professor ' s idea , a controllable reactor model with multi control loops has been constituted by this paper . then based on the finite element method ( fem ) and combining with the circuit theory , the mathematical model of nonlinear magnetic field is presented for the numerical analysis of the magnetic field distribution and the inductance of the controllable reactor model 本文基于交流可控电抗器的多绕组结构，加工制作了模拟可控电抗器，运用有限元法，并通过场一路耦合分析法，对此电抗器的场分布及其等值电感参数进行数值计算，得到了符合工程分析精度要求的计算结果，为可控电抗器的工程应用提供了相应的理论分析依据和实验结果。
This paper analyzed the features of the curtain wall structure and the needs of cae for construction curtain wall structure analysis . based on the studies on the cae system for curtain wall structure analysis and its core technologies , a professional cae software special for the construction curtain wall structure analysis is developed 本文从建筑幕墙结构特点出发,围绕建筑幕墙结构计算机辅助工程分析需求,对建筑幕墙结构计算机辅助工程分析系统及其关键实现技术作了较为深入的研究,并开发了适合建筑幕墙结构分析的专用辅助工程分析软件。
Here we call the tool of supporting the reverse engineering as " the tool of supporting reverse engineering " the author of this passage constructs a tool of supporting reverse engineering which base on the object - oriented language - - - - - - the software for reverse engineering , and looks forward to supporting the process of the reengineering 在此我们把支持逆向过程的计算机辅助工具称为逆向工程支持工具。本文作者在实践基础上构建了一个面向对象语言的逆向工程分析支持工具- - - -再工程辅助调查工具，以期对再工程过程起到一些计算机辅助支持作用。
In the detailed building process , a systemic method has been put forward , it includes the following steps : requirement analysis , structure design , components installation , system test and so on , the communication between different computing nodes is realized by java / c + + socket programming , it can also build the cluster information tables used for the computing tasks 论文通过系统化的方法详细介绍了集群系统的构建过程，并根据并行有限元分析模型，通过socket网络通信实时构造集群运行状态表，进而以此实现集群计算任务的动态管理、同构异构平台下的并行有限元分析以及网络工程分析设计等。
Actual engineering analysis have shown that these mathematical modeling using the pure mathematic theory possesses a characterized strong , scientific , and suitable multiplicity and applicability in consideration with the quantitative and qualitative index because of its simplicity calculation and results which match the real engineering domain 通过实际工程分析表明，此数学模型以成熟的数学理论为依据，具有较强的综合性和适用性，对定量和定性指标均能做出科学合理的处理，计算方法简便，结果与实际工程相符。
Based on cae system for construction curtain wall structure analysis , it presented a kind of parametric design language w - spdl and the architecture of its processor especially for construction curtain wall structure analysis , which can greatly enhance compound features of the system . it is also helpful to further developing for the system , batch commands processing , parametric design of structure analysis and simplifying the operation flows 基于建筑幕墙结构计算机辅助工程分析系统,建立了一套适合建筑幕墙结构分析的参数化设计语言w - spdl ,并提出了一种开放性w - spdl宏处理器体系结构,提高了系统综合性能,并为基于系统进行二次开发、批命令处理、结构分析参数化设计以及简化用户操作流程等提供了支持。
The compact algorithms for heat release from floor , indoor thermal environment , control characteristic and energy efficiency of room with imbed pipe floor heating system were studied in this dissertation . the heat release from floor is key nodes in designing of imbed pipe floor heating systems . the existing plate fine model is corrected to improving its accuracy by amending the temperature of fine root 文中对原有的平面肋片简化算法采用了肋基温度修正，提高了其计算准确度；根据埋管低温热水辐射地板结构特点，利用地板导热形状因子计算地板当量热阻，首次提出了更为简便的当量热阻算法，该算法将影响地板传热的物性参数和各种结构参数归结到当量热阻中，方便于工程分析和计算。
In order to further optimize structure of the valve , the design need engineering analysis , and need feedback information of performance parameter in experiment to modify design . because of limited time , this paper establishes stress distribution and deform only by fea , and optimizes the structure of valve . it can ensure the valve meet the requirement of fact usage and assembly , and found good base for further research and experiment on body or out - of body and manufacture on large scale 为了进一步对瓣环和瓣叶作结构优化，设计还需要进行工程分析，还需要将实验获取的性能参数信息反馈回来，修改设计，由于时间关系本论文仅用有限元分析确定人工心瓣在工作及装配时的应力分布和变形情况，对瓣环和瓣叶的结构进行优化，以确保设计出来的人工心瓣满足实际使用和装配要求，为人工心瓣的进一步研究、进行离体和在体实验及批量生产奠定良好的基础。
On the base of tests , this paper discusses theoretically and analyses practically including the following parts by test : choosing the project of auto grafting ; studying and designing crushing resistance device and test , designing and theoretical analysis of the cutting mechanism , setting up mathematics model to optimize the parameters of the half - rotation cutting mechanism with matlab6 . 5 language ; studying on secant and smooth cutting , single - sustained cutting and double - sustained cutting , finding the relation between cutting and fiber orientation of young plants 本课题主要研究机械嫁接法的选择；开发研制模拟切削试验装置和抗压伤试验装置及其配套装置；苗木物理机械性能试验研究；运用最新的工程分析软件matlab6 . 5对切削机构的参数进行优化；模拟切削正交试验分析和spss软件回归分析；改进设计夹持机构和设计新型的半旋转切削机构。
This paper reviewed the history of slope stability analysis , compared all the methods used for slope stability analysis , and analyzed the shortcomings of the methods used for searching the failure surface , for reasons of a lot of uncertainties , for example random uncertainty and fuzzy uncertainty , are existed in the slope engineering 由于边坡工程中存在着大量随机性、模糊性等不确定因素，传统的一些分析、评价方法难以满足日趋复杂的工程分析与设计要求。本文将遗传算法用于边坡工程的稳定性分析与设计中，根据遗传算法( geneticalgorithms )的概念，讨论了遗传算法的基本原理和方法。
