优化

On the basis of engine idiocratic mathematical model, using the origin underway accelerate time and the oil consumption at the cycle of multi-working conditions as the objective functions of the power performance and the economy performance respectively, and then transform it to a single objective function by using the linear adding.

在建立发动机特性数学模型的基础上，以原地起步连续换档加速时间和多工况循环使用油耗作为衡量动力性和燃油经济的2个分目标，采用线性加权组合的方法将其转换成单一目标函数，建立了汽车动力传动系优化数学模型，利用惩罚函数法对此模型进行了优化，实例计算表明，应用该方法对汽车动力传动系进行优化匹配分析时，整车综合性能均有显著改善。

This research indicates that the inequable thickness of the top and bottom panels can improve the stress and stiffness of light weight sandwich struc.

运用基于有限元法的优化设计方法，以上下面板厚度为设计变量，由新型铝三明治复合板结构为主构成的高速车辆车顶为对象，进行结构轻量化灵敏度分析和优化设计研究，获得了上下面板的优化厚度值分别为1.1或1.0mm和1.0或0.9mm。

Chromatographic fingerprint index F and chromatographic fingerprint relative index Fr were used as the objective functions for the evaluation,and the extract of Saussurea involucrate by water was used as the sample.

以色谱指纹图谱指数F和色谱指纹图谱相对指数Fr作为评价毛细管电泳分析系统的目标函数，以雪莲药材水提取液为样品，考察一定浓度的硼砂、硼酸、磷酸氢二钠和磷酸二氢钠溶液按三角形优化法和四面体优化法构成背景电解质时对样品的分离情况，通过添加有机改性剂和调节pH进行再优化。

The sub-problem optimal way is used to optimize the mutual insert multi-span greenhouse and the optimal result is disposed using iterated algorithm. Through repetitious iterative disposing the optimal result of three kinds of loads to the mutual insert multi-span greenhouse, it is acquired that the arch pipe's diameter is 32mm, the knighthead's diameter 20mm, the mutual distance 60cm and the gradient side pole's horizontal projection distance is 50cm.

采用零阶优化方法对互插式塑料温室的优化计算结果进行多次迭代处理，得到3种工况下的优化结果：拱杆直径为32mm；支撑杆直径为20mm；互插间距为60cm；倾斜侧杆的水平投影为50cm。

At the same time, to overcome the limitations inherit in traditional optimal algorithms, an immune genetic algorithm is developed, and in addition, it is applied to the optimal thermal design of louvered panels.

摘 要 考虑优化过程中辐射能量交换的特殊性，为了加速优化过程的进行，通过引入漫反射系统单元表面间辐射传递系数与角系数之间的关系来处理百叶窗的辐射能量交换；同时为了克服传统优化算法存在的缺陷，提出了一种免疫遗传算法，并且应用于百叶窗最优化热设计中。

Based on the above work, ODIMS, which is composed by four subsystems: modeling expert system, model base management base, evaluation system and microcomputer optimization methodic software base has been built.

在上面工作的基础上，本文建立了一个由建模专家系统、模型库管理系统、优化方法程序评价系统和微机优化方法程序库四个子系统组成的优化设计智能建模系统。

After optimization of the midship section structure, the paper studied optimum design of container ship transverse bulkhead structure based on CCS rules.

中剖面优化完成后，本文研究了基于CCS规范的巴拿马型集装箱船横舱壁结构的优化设计，提出了高效的优化方案。

The convergence of the SOIO has been proved and the optimization quality of the MOIO has been tested by comparing with some multiobjective genetic algorithms.

证明了免疫单目标优化方法的收敛性，将免疫多目标优化方法与几种多目标遗传算法进行了比较，免疫多目标优化方法显示了一定的优越性。

Because of the high cost of permanent magnet, optimizing for brushless DC motor design is an inevitable choice, which is a comparatively mature and multiplicate technique after these years developing.

因为永磁材料的成本较高，所以对无刷直流电动机进行优化就成了必然的选择，无刷直流电动机的优化发展至今，已经是一项比较成熟的技术，优化方法也多种多样，各有优异。

To overcome premature convergence of genetic algorithm and long search time of chaotic optimization, an improved chaotic optimization algorithm is proposed by combining GA, chaotic optimization and mutative scale method.

为了克服遗传算法的早熟现象以及混沌优化的搜索时间过长的缺点，将遗传算法、混沌优化和变尺度方法相结合，提出了一种改进的混沌优化算法。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。