查询词典 optimize

Then in order to further optimize the ambipolar characteristics of devices and improve the carrier transport of OTFT devices,an ultra-thin electron blocking-layer N, N\'-bis-(1-naphthyl)-N,N\'-biphenyl-1,1\'-biphenyl-4,4\'diamine is inserted between C_(60) and pentacene at the basis of the above mentioned devices to adjust the distribution of charge carriers and to limit charge carriers captured by different type semiconductor materials.

本文在原有器件的基础上，在C_(60)和pentacene有源层之间引入一层超薄的N，N\'-bis-(1-naphthyl)-N，N\'-biphenyl-1，1\'-biphenyl-4，4\'diamine电子阻挡层，用以来调节器件内部载流子的分配以及抑制异种半导体材料对异种电荷的俘获。

Our super-flexible preamp modeling allows you to quickly optimize your recordings by choosing from 16 preamp voicings designed for vocals, acoustic and electric guitars, bass guitars, keyboards, drums, and more.

本产品还有16 种前置功放模拟（适合人声，原声吉他，电吉他，贝司吉他，键盘乐器，打击乐器等等），您能灵活简捷地使您的音乐变得更加完美。

Objective To optimize the extraction process of total flavonoids with alcohol from Viscum articulatum Burm.

目的用乙醇提取螃蟹脚中总黄酮的最佳工艺。

Analysis on the environment under which how the Zhejiang province develops and the operation parameters of the LNG terminal in this province, this paper discussed on how to choose the proper type of vaporizers and optimize the vaporizing system as well from many aspects including heating source, materials, types, and cost-effectiveness, and so on.

针对浙江地区环境条件和浙江LNG接收站项目自身操作参数，从热源、材料、类型、经济性等方面分别进行讨论，选出以海水为热源的中间介质气化器及空气为热源的空温式换热器作为基荷气化器，并辅以开机速度块，投入少的浸没燃烧式气化器作为备用气化器。

This would benefit much more for in tubing and casing strength design than just using the API 5C3 standard, because it can not only avoid the material loss but also guarantee the safety and reliability of tubing and casing material; moreover, it can provide important reference for the engineers to optimize the strength design and improve the quality in the manufacture of tubings and casings.

这要比单一用API 5C3设计油管、套管强度更合理，既避免了材料的浪费又能保证材料的安全可靠性。

The method has been applied to optimize the variable blankholder force of a U-shaped part and an actual car panel.

与现有的变压边力回弹控制方法相比，大大提高了优化过程的效率和优化解的有效性。

Based on t he characteristic of vehicles arrive flow , we apply the method of queue theory t o develop the optimize model for the purpose of the lowest of time losing of toll system. Then we apply the queue theory to explain the best tollgates deployment.

根据车辆到达流的随机特点，运用排队论方法建立起以收费系统时间损失最小为目标的优化模型，然后求得最佳车道配置。

This dissertation fistly introduces appearance, definition, development process, functions and status of MES, also analyses methods and existent problems of MES production scheduling; as follow, in the background of CY_MES (a enterprise's Manufacturing Execution System), introduces main function and buildup of its support platform– SIMATIC IT, and whole structure of CY_MES; afterwards, for special production instance of the enterprise, designs production scheduling system software structure, function structure, data structure of order and entry and realization of silk production and packing production scheduling based on SIMATIC IT; finally, after contrast of many modeling methods and careful research of silk production flow of the enterprise, selects Petri net to model the silk production scheduling, for the sake of avoiding many error chromosomes, improves on the basic genetic algorithm, uses sigle unit genetic algorithm to optimize the Petri net model, lists the contrast of scheduling results.

本文首先介绍了MES的产生、定义、发展历程、功能及其发展现状，同时也分析了MES生产调度问题的各种解决方法及其存在的问题；接着以CY_MES为背景介绍了其支撑平台——SIMATIC IT平台的功能及其各组成部分，以及CY_MES的SIMATIC IT整体解决方案；紧接着在SIMATIC IT平台基础上，针对该烟厂的生产实际情况，设计了CY_MES生产调度系统的软件结构、功能结构、工单和子工单的数据结构和制丝与卷包生产调度的实现方式；最后，在比较了各种生产调度建模方法的利弊和对该烟厂制丝生产工艺流程深入研究后，利用Petri网建立了制丝生产调度模型，为了避免大量无效个体的出现，对基本遗传算法进行了改进，采用单个体遗传算法对这个Petri网模型进行了优化，并给出了调度结果的对比。

Many researchers model process based neural network to predict or optimize yield.

国内外许多学者采用神经网络来建立生产过程的模型，以达到预报或优化的目的。

Combined the genetic algorithm with least square method and based on the result of least square method to synthesise plane-wave,we use the genetic algorithm to optimize plane wave by seeking the best amplitude and phase of element of array.

测量精度的高低直接取决于该平面波的质量，平面波质量越好则测量精度越高[1]。因此，寻求一种最佳算法使综合出的平面波质量越好，对近场测量系统显得尤为重要。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。