查询词典 optimal

Through studying on preparation technology and testing product's properties, the optimal biscuit firing and sintering temperature are found, the characteristics of temperature field between single thermal source and double thermal sources are contrasted. And the optimal sintering field area is also found.

通过对SiC电热元件制备工艺的研究和制品性能的测试，找出最佳的素烧温度和最佳素烧填充料，并对比了单热源烧成和多热源烧成的温度场的特点，找出了烧成的最佳温度区域。

After combining LanYingXu stope, the practical problems have found in augment production stripping-ratio and lower conveying capacity of augment barren rock . The detailed study have been done to control the production stripping ratio ,the economic stripping ratio and optimal limit depth in the exploitation of middle and bottom LanYingXu stope .The economic mathematical model has been established and the application has been built in windows visional system. The optimal result can offer the referenced. Basis for mining production ,for organization and management.

并根据兰营徐统一采场后，生产面临的剥采比增大、废石运量增加、运输能力降低、露天开采深度越来越大的生产实际问题，对兰营徐采场中深部开采的生产剥采的控制、经济合理剥采比及最终开采深度进行了详细的研究，建立了经济数学模型，并编制了Windows环境下的可视化的应用程序，计算出了优化结果，为矿山生产、组织管理提供了参考依据。

Focusing on this practical engineering problem and by researching on some relative enterprises, this article intends to describe the dust generation mechanism, diffusion rules, control technology of dust by means of theoretical analysis and numerical simulation in coal washery, and put forward a comprehensive plan of dust control which takes bag filter as main dust removal equipment, and make an optimal design of air delivery and positioning, to realize the optimal control of dust.

针对这一工程实际问题，通过对相关企业的调研，本研究对选煤厂中粉尘产生机理、扩散规律及控制技术进行理论分析和数值模拟；并提出以除尘器为主要设备的粉尘治理综合方案，并对其风量、安装位置等工艺参数进行工程设计，以实现对粉尘的最优化控制。

This paper makes a three-dimensional model for QCM and analyzes directly the coupled phenomenon of the structural and electric fields of QCM with finite element analysis software ANSYS10.0. Through analyzing the convergence of the resonant frequency of QCM, the correctness of the finite element analysis is proved. The influence of different sizes of electrode on vibration of QCM and an optimal size of electrode is discovered, namely thickness of 100 nm and radius of 3 mm. The design of mesa on crystal plate is provided to solve the problem that the energy trapping is not good enough. This design proves valid based on finite element calculation and an optimal size of the mesa is given, namely height of 9.8 μm.

基于有限元分析软件ANSYS10.0对石英晶体微天平进行三维建模，验证了建模的正确性，并对不同电极结构尺寸进行仿真计算，对出现的耦合情况进行了分析，通过实验结果对比，提出较佳电极尺寸结构为厚度100 nm，半径3 mm；为解决金电极能陷效应不够理想的问题，提出在晶片上下表面筑平台的设计，有限元计算结果表明此设计能改善电极区的能陷效应，并且较佳平台高度为9.8μm。

The case study results show that the optimal greenhouse temperature set-point for cucumber growth would be 19C for daytime and 15C for nightime and the optimal leaf area index of cucumber crop would be 3 under winter climate conditions in Shanghai.

这两方面的拓展研究为本项目研究的温室能耗预测系统和作物生长模型进一步直接应用于温室作物环境的优化控制奠定了良好的基础。

With the optimal structural control method, a new approach to determine the optimal damping constant of viscous damper is presented.

对拉索-粘性阻尼器系统的动力特性进行了研究，得到了拉索刚度、阻尼器安装高度及阻尼系数等参数对拉索系统模态阻尼比的影响规律；根据最优控制原理，提出了一种确定阻尼器优化阻尼系数的方法，该方法确定的阻尼系数能保证前几阶模态阻尼比得到整体优化，改进了现有的设计方法。

When private benefits always generate dead-weight losses, it is nevertheless never optimal to let the manager divert all the benefits, the shareholders can define an optimal remuneration scheme, indexed on firm performances, which induces the manager to commit himself to the right level of distributed dividends.

研究结果表明，在存在管理层转移公司利润的情况下，如果利润的转移会带来福利净损失，则可以允许或默许管理层采取利润转移行为，以换取经理层的努力工作以及向投资者传递正确真实的信息，而转移的部分利润就可视之为是经理层报酬契约的一个组成部分。

In this paper, the present research situation of optimal configuration of switch device home and abroad in recent years is summarized, the research achievements in objective function selection, modeling, solution algorithm and application as well as existing problems are expounded; the further research direction of optimal configuration of switch devices, including the improvement in accuracy of algorithm and calculation speed, the consideration of reliability and parameter uncertainty, the expansion of static modeling and so on, are looked ahead.

文章综述了近年来开关优化配置的国内外研究现状，详细阐述了目标函数的选择、建模、求解算法、费用计算以及应用等各方面研究成果及存在的问题，展望了开关优化配置进一步的研究方向，包括算法精度和速度的改善、可靠性和电气参数不确定性考虑、静态建模拓展等内容。

Structure of aero- engine case under the effect of combined axial pressure and end twist;2. The integration of CAD parametric modeling,finite element method,classical strength calculation theory with modern optimal design techniques produces a complete and systematic design procedure for performing parametric optimal design of turbine disk, engine case and turbine shaft.

开发了基于大型有限元分析软件Ansys的燃气涡轮发动机辅助设计系统，该系统将CAD参数建模技术、工程有限元数值计算方法、经典强度计算理论与现代优化设计技术相结合，实现了涡轮盘、机匣和涡轮轴典型零件的参数优化设计的完整设计流程，建立了结构优化设计平台；并通过机匣的结构优化设计实例，验证了燃气涡轮发动机辅助设计系统的有效性。

Abstract;;This;article;intends;to;establish;a;proper;taxation;institution,;with;which;the;government;can;control;and;check;business;tax;evasion;in;an;effective;way.;Related;knowledge;of;"zero;sum;two;person;games;theory";is;applied;to;establish;a;game;model;of;taxation;bureau-business.;In;this;model,;the;government,;as;the;drawer-up;of;the;game;rules,;is;by;all;means;capable;to;maximize;the;benefits;of;both;parties;concerned;on;Nash;equilibrium.;With;the;help;of;Mathematica4.1;Software,;an;optimal;policy;of;tax;levy;adopted;by;the;government;is;to;be;found;to;evade;some;negative;impacts;exerted;by;information;asymmetry;and;high-cost;tax;levy,;etc.;On;the;condition;that;business;burden;is;not;worsened,;that;is,;tax;rate;is;not;raised,;this;article;provides;the;optimal;policy;for;government;tax;levy,;so;as;to;increase;tax-levy;efficiency;of;the;government;and;tax;revenue.

运用&二人零和博弈理论&的相关知识，建立一个税务局－企业的博弈模型，在这个模型中，政府作为博弈规则的制定者，完全有能力通过制定相应的博弈规则，而使双方决策在纳什均衡时自己的利益最大化。我们用Mathematica4.1软件来帮助分析理解，寻找政府征税的最优决策，以期规避信息不对称、征税成本高等不利因素的影响。在不增加企业负担即不提高税率的情况下，分析给出政府征税的最优决策，以提高政府征税效率，增加税收收入。

The production moved off-Broadway to New York City, where she won the Joseph E. Calloway award for her performance, and was profiled in American Theater Magazine as one of ten young theater artists to watch.

生产提出过百老汇的新的纽约市，在那里她赢得了约瑟夫calloway奖，她的表现，并于异型在美国的战区杂志之一， 10战区的青年艺术家观赏。

It's a risk tradeoff, and I believe that adding test support code usually wins.

这是一个风险的权衡，我相信添加测试代码通常会占上风。