When discussing the control problem on the distribution line , the thesis construct the control model considering the real power loss and the voltage constrain using the fuzzy method first . then it finds the optimal control schedule utilizing the ga and ts algorithm together on the basis of comparing the two algorithms . an instance indicates the validity of the proposed approach 在进行配电线路无功优化控制时，首先利用模糊优化法建立综合考虑有功网损和电压约束裕度的优化控制模型，然后在综合比较遗传算法和禁忌算法的基础上，提出使用结合二者优点的混合算法进行求解。
It expresses briefly the purpose and significance of the article , and introduces comprehensively present research situation , existing problems and research prospect of ground improvement . based on systems analysis of decision problems of expressway ground improvement , it puts forward research subject and chief contents of intelligent decision model of soft soil improvement methods . 2 本文简要地介绍了本研究的目的和意义，系统地阐述了现有的软基处理方案决策法，如评分优化法、模糊评判法、层次分析法以及地基处理智能辅助设计系统等，介绍了它们的发展历史和研究现状，指出了它们存在的主要问题和不足，在此基础上，提出了本研究的工作思路和主要内容。
At some situation , some nodes pressure and supply of all water - supply sources are measured in xi ' ning ( resistance parameter of all pipes are known ) . by using the pressure of the experiment and optimal measure points , the state simulation is done respectively to get all nodes " pressure . the comparison of the estimation results express that the optimal measure points is more representative than experiment one 利用简约梯度优化法求解给水管网状态估计的最小二乘数学模型，实测某一工况下西宁市配水管网部分节点水压h _ 0 、各水源供水量(管段摩阻已知)分别用优化选择的测压点水压和按经验选择的测压点水压估计所有节点的水压，对西宁市配水管网进行了状态估计。
Based on national defense foundation scientific research project - reserch on technology of agile manufacture , the paper discusses running characteristic of the virtual enterprise , and summarizes the basic conception and theory of project management and the key technology which is used in designing the project management systems . the article offers hierarchy model and rule that describes the project in virtual enterprise . combining the characteristic of project management under the situation of virtual enterprise , the paper analyses project management systems architecture and adopts graphic means to found task flow model , realizes multi - object optimization of scheduled plan 本文结合国防基础科研项目一敏捷化虚拟制造技术研究，分析了虚拟企业的运行特点，概述了项目管理及其支撑技术的概念和理论，结合虚拟企业环境下项目管理的特点，给出了虚拟企业环境下项目的层次结构模型及其描述规则，并分析了项目管理系统体系结构，采用图形化方法建立了任务流模型，运用最小时差和最小ls优化法，实现了进度计划的多目标优化。
( 4 ) this paper adopts mdo as the design method in the synthetic conceptual design torpedo . in order to study mdo , this paper discuss its terminologies , some commonly used approaches , the ways of implementation and some key technologies . from the engineering point , this paper gives the ways of multidisciplinary analysis , and three models for synthetic conceptual design of torpedo by using mdf , idf and co . to develop a software , this paper designs a software architecture , function models and classes ( 4 )详细地论述了多学科设计优化的模型、常用方法、算法实现、关键技术，及其工程应用；将多学科设计优化方法应用到鱼雷总体综合设计中，研究了基于作战效能和基于四维指标的鱼雷总体综合设计的多学科划分方法；给出了使用多学科可行性法、单学科可行性法和协调优化法建立的三种数学模型；对其软件框架也作了相应的研究，给出了功能模块的划分和类的设计，并设计了一个初步的软件。
It includes two aspects in content : one is the best choice for plane disposal of pipeline , and its methods follows as decision - making plot , simple trapeziform and optimizing trunkform etc ; the other one is optimizing pipe parameter when the plane disposal of pipeline has been fixed , and the methods of which are linear programming , unlinear programming , dynamic optimizing , direct optimizing , hereditary arithmetic and so on 污水管网优化设计包括两个方面的内容：一是管线平面布置的优化选择；其方法有：决策图法，简约梯度法，优化树法等。二是在管线平面布置已定情况下进行管道参数的优化；其方法有：线性规划法，非线性规划法，动态优化法，遗传算法，直接优化法等。
