数学规划

Secondly, the problem of path planning for arc welding robot system was proposed and described in mathematics.

其次，提出了机器人焊接的路径规划问题，并进行了数学描述。

Based on system analysis and forecasting by models,decision-maker can get useful information,then make scientific decision.

通过数学模型进行研究的方法，是一种对水环境污染治理规划目标进行分析的重要方法。

In this paper, a mathematical description of mutation operator and a concept of mutation function for the study of evolutionary programming and evolution strategies are proposed, and several methods and examples of constructing mutation operator with uniformly distributed random variables are presented.

进化算法是研究全局优化算法中最重要的随机算法之一，本文给出了进化规划和进化策略的变异算子的数学描述，并提出变异函数的概念，在此基础上，给出了用均匀分布的随机数构造变异算子的几种方法和若干例子。

Hybrid Dynamic; time-varying systems; finite horizon; optimal control; Quasi-Variational Inequality; viscosity solution; lower semicontinuous solution; uniqueness; Dynamic Programming; Viability Theory; inventory systems; mathematical model; proximal subdifferential; parabolic equation; nonlinear boundary

基础科学，数学，控制论、信息论混合动态；时变系统；有限时间；最优控制；拟变分不等式；粘性解；下半连续解；唯一性；动态规划；生存定理；库存系统；数学模型；邻近次微分；抛物型方程；非线性边界

In the recent 30 years of the Guhai water-lifting project ,shortage middle arid zone society and the economic development it has made great contribution to since the outly was shortage for a long time,the project facility cannot obtain the immediate service,aging day by day.

固海扬水工程近30a来，为宁夏中部干旱带的社会及经济发展作出了巨大贡献，但是由于长期以来经费短缺，工程设施得不到及时维修，老化日益加剧，为了对宁夏固海扬水工程设施老化状况作出定量的科学评价，通过长期实践并结合数学理论知识，建立了固海扬水渠道工程老化现状评价的数学模型，为固海扬水工程进一步改造和规划提供科学决策的依据。

The result shows that there were some difficulties on the design of the math activities when we planed the activities. However, difficulties can still be solved by finding topics in math coerces, discussing students' experiences and learning process, adapting daily life context and group cooperative designs.

研究结果发现，在设计数学活动的考量上，从准备规划到拟定方案，虽然面临一些困难，但可以从数学课程中寻找主题、探讨学生过去的经验与学习、采用生活化情境与团队共同设计。

The main theme of this thesis is to seek strategies and waysfor the survival of Yantai Port in the competition and for its sustainabledevelopment, The thesis is composed of seven parts:Part One: IntroductionPart Two: Port development strategies and the significance ofresearchingPart Three: Analysis of Yantai Port" external environment Part Four: Analysis of Yantai Port"s internal environment Part Five: Analysis of transportation demands in Yantai Port Part Six: Development strategies for Yantai Port Part Seven: Major problems and policies related to thedevelopment of Yantai PortThrough analysis and prognosticating of equipments, stuff, organization and the external and internal environments of Yantai Port, we forecast the demands of transportation of Yantai Port.

文章分七部分：一、前言：二、港口发展战略及其研究意义；三、烟台港外部环境分析；四、烟台港内部环境分析；五、烟台港港口运输需求分析预测；六、烟台港港口发展战略规划；七、烟台港港口发展的主要问题及应采取的对策及建议。本文首先对烟台港务局港口设施和设备、组织机构、人员结构等资源及面临的内、外部环境进行了综合分析。在此基础上，利用近十年的统计资料，赁借线性回归等数学工具建立数学模型进行港口运输需求分析预测。

According to development of the activated-sludge process and the mechanism theories of IAWQ-ASM, a whole frame model, a systematic mathematics model and an expense target function model were established in this paper, which were used for on...

本文根据污水处理活性污泥法工艺的发展趋势，基于IAWQ-ASM机理模型理论，建立了一套完整的用于活性污泥法脱氮除磷A2／O工艺系统方案设计的框架模型、系统数学模型以及费用目标函数模型，并将其整合为一个数学最优规划问题予以求解。

All above works represent some exploring and creative effort to upgrade level and efficiency for design of activated-sludge process.According to development of the activated-sludge process and the mechanism theories of IAWQ-ASM, a whole frame model, a systematic mathematics model and an expense target function model were established in this paper, which were used for on...

本文根据污水处理活性污泥法工艺的发展趋势，基于IAWQ-ASM机理模型理论，建立了一套完整的用于活性污泥法脱氮除磷A2／O工艺系统方案设计的框架模型、系统数学模型以及费用目标函数模型，并将其整合为一个数学最优规划问题予以求解。

is first been used to describe the gap and root face of welding seam which is the important feature sizes and the welding current which is the most important controlling parameters MIG welding penetration and the welding time in quantity and the fuzzy math.

依据这一特征，应用模糊数学的方法对焊缝的重要特征尺寸间隙和纯边、MIG焊熔透的重要控制参量焊接电流以及焊接时间给予定量描述，并建立了视觉弧焊机器人焊接参数自动规划模糊数学模型。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。