最优化

Activated-sludge process; A2/O; process; Optimum design Mathematical model; Systems analysis; Matlab

活性污泥法； A2/O工艺；最优化设计；数学模型；系统分析； Matiab语言水利图文3cU3HNR

4C_#sXN0 It's not only a developmenting trend of engineering design method, but also a physical necessity of structured design development that the system theory and optimization method being introduced into technical disign for traditional activated-sludge process.

在传统活性污泥法工艺系统设计过程中引入系统论思想及最优化求解的方法既是工程设计方法发展的趋势，也是结构化设计发展的必然。

A reasonable capital plans, should be to be below the premise that makes sure normal production manages need, dig latent capacity of enterprise interior capital hard, active organization is devoted, managing defray, the integrated balance of link of the balance that carries fund income and expenses, balance of supply and demand of goods and materials, sale, it is a foundation in order to run a plan, with the branch the plan has an authorized strength for the basis, strengthen the plan management of capital, analyse capital trends, according to the plan, need of check and ratify, can make the use of capital achieves optimization.

一个合理的资金计划，应是在保证正常生产经营需要的前提下，努力挖掘企业内部资金潜力，积极组织投入，节约支出，通过资金收支的平衡、物资供需的平衡、营销环节的综合平衡，以经营计划为基础，以部门计划为依据进行编制，加强资金的计划管理，分析资金动态，根据计划，核定需要，可使资金的使用达到最优化。

On the base of keeping the same law of motion of original thread-taking-up pole of computerized embroidery machine and relevant sizes,the disc cam with pushing bar of roller of linear motion along the axis with the spring force closure is used to design a new thread-taking-up mechanism .

以电脑刺绣机为研究对象，根据刺绣机的面线消耗量和刺绣的可缝性，分析了挑线机构的设计要求；利用五次多项式曲线对挑线凸轮进行了设计；并根据刺绣机的特殊要求，提出了刺绣机最优化设计方法。

Barium nitrate crystal was grown by the aqua-solution cooling method with the length of 48 mm long.

对外置喇曼腔实验装置和运转参量进行了优化，喇曼振荡腔由对二阶斯托克斯光有最优化反射率的腔镜构成，对实验中所得到的二阶斯托克斯喇曼激光脉宽压缩及出现双尖峰的现象进行了分析。

In charpter one, the kinetics of Beckmann rearrangement reaction of the production of caprolactam has been studied. We used the hypothermia reaction data cited by the literature, Six kinetic models were proposed based on the possible radical reaction mechanisms and reasonable simplification. By employing the optimization technique, the optimum kinetic model was suggested.

本文利用已有文献报道的低温反应数据，结合重排反应过程的特点和现象，作出合理的建设和简化，推导出6种可能的重排反应机理，利用最优化计算技术，经过模型筛选，确定了最佳的动力学模型。

In this paper, design is first conducted for the bed of a CNC lathe and Pro/ENGINEER is employed for modeling, then Pro/MECHANICA is used for finite element analysis. It is shown by the result that measures like finite element analysis can be employed for optimization design, thereby avoiding the inherent structural defects and disadvantages.

本文首先对某数控机床的床身进行设计并利用Pro/ENGINEER建模，然后运用Pro/MECHANICA对其进行有限元分析，结果表明：有限元分析等手段可以进行最优化的设计，避免结构存在先天上的缺陷和不足。

Methyl phenyl glyoxylate was prepared firstly by reaction of 2-methyl benzoyl chloride with NaCN. The reaction of 2-methyl phenyl glyoxylate with methanol gave the target product methyl 2-methyl phenyl glyoxylate. An improved 3 step synthetic method of methyl 2-methyl phenyl glyoxylate was studied. The optimization conditions were presented.

以2-甲基苯甲酸为原料，酰化后与氰化钠反应生成2-甲基苯甲酰腈，经甲酯化生成2-甲基苯甲酰甲酸甲酯，改进了三步合成2-甲基苯甲酰甲酸甲酯的方法，并对反应时间、反应温度等影响因素进行了优化，确定了合成反应中的最优化条件。

Based on educed relevant conclusions, this paper finally puts forward apocalypse for China to found and develop corporate fund (analyzed from the perspective of board of directors): optimize the scale of board of directors, fully exert the function of committee subsidiary to board of directors, elect excellent fund director, stimulate optimized conduct of directors, strengthen board of directors'independence of funds, thus contributes to validity of funds'board of directors, sets up and perfects self-examine system of funds'board of directors.

根据得出的相关结论，本文最终提出将来我国建立和发展公司型基金的启示：优化基金董事会规模，充分发挥董事会下属委员会职能；挑选高质量的基金董事，激励董事的最优化行为；强化基金董事会的独立性，以此促进基金董事会的有效性；建立和完善基金董事会自我考核制度。

The biggest characteristics in this paper is using independent quantitative range analysis and variance analysis of orthogonal experiment to analyze die casting defects, base on these analysis, detect the weight of each process parameter to die casting defects, then synthetically think over the influence of whole casting quality by the weight of every die casting defect, to balance and choose the level of casting process parameter for seeking the whole quality optimization of casting.

本文最大的特点是将各压铸缺陷进行独立量化的正交实验极差分析和方差分析，通过这些分析可知各工艺参数对此铸造缺陷的影响权重，然后综合考虑各铸造缺陷对轮毂铸件整体质量的影响权重，权衡和舍取工艺参数的水平，以达到铸件整体质量的最优化。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。