查询词典 optimization

It overcomes disadvantages of the qualitative engineering analogy and empirical method of ventilation time. It offers the theoretical basis to construction schedule simulation and construction scheme optimization.(2) The 3-D transient quasi-single phase models and a 3-D two phase flow model are proposed together with k-εequations.

采用数学模型解析的方法得到了定量的施工期通风时间参数，克服了传统分析中通风时间参数依据定性工程类比和经验确定的弊端，为施工仿真和施工方案优化提供了理论基础。

Based on the 2D image face localization result, we presented a novel optimization method to infer the optimal 3D shape and position parameters based on the unit quaternion.

基于前面的二维人脸定位算法，提出了一种基于四元向量的EM优化算法，用来快速鲁棒地求解三维模型的形状参数和六个位置参数。

While try to provide encapsulate, reliable, easy to use and efficient language, we refer to the object-oriented method and the current high level language grammar. CSpire provides a efficient OO way and a event-subscribe mechanism. Compiler optimization and restrictive Object-oriented characteristics ensure efficiency. During the compiling, data race detect and memory access check code insert make application more reliable.

在寻求节点编程对封装性、可靠性、易用性和性能上的需求的解决方案上，CSpire主要借鉴了面向对象的方法和当前高级语言语法，提供了具有面向对象特性的、支持事件订阅机制的基本语法，并通过程序优化和限制性的面向对象特性来保证目标程序的效率，编译期间对数据竞争的检测增加了目标程序的安全性。

Letter Alvarion mainly engaged in microwave radio frequency wireless communications products and network optimization system covering the development, production, marketing and provision of appropriate services, mobile communications operator wireless network equipment supplier of professional services and systems integration Business.

奥维通信主要从事微波射频产品及无线通信网络优化覆盖系统的开发，生产，销售和提供适当的服务，移动通信运营商的无线网络，专业服务和系统集成商设备供应商。

For the optimization of mechanism design of rolling cut shears, a CAD software of rolling cut shears was developed and was used for the analysis of the factors such as crank radius, link rod length, phase difference, center distance of cranks and the offset position of upper blade carriage, which influenced the cutting quality, strength parameters and the load of main parts.

为了实现滚切剪机构设计的最优化，开发了滚切剪计算机辅助设计软件，利用该软件对影响滚切剪剪切质量、力能参数以及主要杆件受力的曲柄半径、连杆长度、相位差、曲柄中心距以及上刀架偏移量等因素进行了分析研究。

This article embarks from the project time management, and unifies the characteristic of railroad engineering construction, conducts the research on Huang family slope first tunnel section (DK1603+080 ~ DK1603+184) engineering project time management and optimization.

本文从项目时间管理出发，结合铁路工程建设的特点，就中国铁路工程第十六局承建的武汉至广州客运专线长石村铁路隧道——黄家坡一号隧道标段(DK1603+080～DK1603+184)工程项目时间管理及优化进行了研究，文中对本项目工程计划、进度、时间管理和优化进行了阐述，在工程进度计划上进行了分析，并使用关键链法对项目计划进行了时间优化研究。

Through the analysis of the formation principle of helical curves , the uniform equation of taper surface helical curves is established and the optimization analysis is made of the screw wing cutting edge of the taper spiral auger s tip .

通过分析螺旋线的形成原理，建立了锥形面螺旋线的统一方程，并对圆锥螺旋钻尖的翼片刀刃部分进行了优化分析。

The optimization of airplane thrust-toweight ratio, wing load and engine cycle parameters can be performed to aim at the best economics in consideration of the requirements of payload.

此方法按照旅客机的商载、航程等营运需求，以满足飞行任务条件下经济性最好为目标，优选飞机的起飞推重比、翼载以及发动机循环参数等。

44AM - He's testing optimization of the Wing Commander-style game; its live-recording frame rate about 27-30fps!

10：44AM -测试Wing Commander这类游戏的最佳化，实时运行的帧率显示（大概在约27~30fps！

The paper introduces the technology of optimization design of wellbore proile, the casing window-opening technology, and the barefoot laterally drilling technology. In view of such problems as the poor wellbore stability of large hole, the easily collapsed "Shuangshi bed", the barefoot laterally drilling, the different depth of production formations, the frequent trajectory adjustment, the prediction of torque and drag, and window entry of branch wells, systematic reasonable technical measures are established.

介绍了该井井身剖面优化设计、套管开窗及裸眼侧钻等新技术，针对表层大井眼井壁稳定性差、&双石层&易垮塌、裸眼侧钻、气层深度不一、轨迹调整频繁、摩阻扭矩预测及分支井所面临窗口再入等一系列技术难题，制定了一整套合理的技术措施。

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。