查询词典 engineering design

According to the change regularity of deformation modulus, combining with the rock mass structure characteristic of region studied, using interpolation method, the deformation modulus of rock mass in 36# adit can be deduced. The average vertical deformation modulus of rock mass during 0-70 zone is 39Gpa, and the horizontal deformation modulus of rock mass is 51. 3GPa in nature stress state and 50.8GPa in engineering load state. The average vertical deformation modulus of rock mass during 70-140 zone is 32. 2Gpa, and the horizontal deformation modulus of rock mass is 41GPa in nature stress state and 42. 6GPa in engineering load state. It will be a good reference of engineering design and evaluation.

9根据节理岩体变形模量变化规律，结合研究区岩体的结构特点，采用插值的方法对36号平硐岩体进行变形模量的推测，得到0-70段岩体的平均铅直向的变形模量为39GPa，水平向的变形模量：天然应力状态下为51.3GPa，工程荷载作用下为50.8GPa；70-140段岩体的平均铅直向的变形模量为32.2GPa，平向的变形模量：天然应力状态下为41GPa，工程荷载作用下为42.6GPa，这为工程设计、评程设计、评价等提供了必要的参考。

Chemical process design method consists of conceptual design and engineering design.

化工过程设计包含概念设计和工程设计。

Secondly, the paper is expanded from follow three aspects: the virtual design, the virtual process and the product data managementduring the developing the torque converter. Applying the key technique of concurrent engineering---design for function, design for assemblyand design for manufactureof the method of design for "X", the virtual design of the torque converter is accomplished in CATIA V5. Then the model constitution and the simulation of virtual process of the torque converter is done in CATIA V5, including the model constitution and the simulation of 5-aixe NC virtual process of the vane, the model constitution（material:PVC） of the idler pulley rapid prototypingand the virtual assembly and the motion simulation of the torque converter, etc. 3-D data exchange between various CAD systems is realized by using STEP standard. The lever of classing the character model of the torque converter is given. And the access authorization is set up and given to manage the partners' reading/writing the product data.

应用并行工程的关键技术之一——面向产品全生命周期的设计DFX中面向功能的设计DFF、面向装配的设计DFA和面向制造的设计DFM的方法，在CATIA V5中完成液力变矩器虚拟设计；在CATIA V5中对液力变矩器进行虚拟加工建模和仿真，包括液力变矩器导轮叶片五轴数控加工刀轨建模与仿真、导轮快速成型RP建模、液力变矩器虚拟装配和运动仿真等；采用STEP标准实现多CAD系统之间三维数据交换，提出液力变矩器特征模型的分级标准并对三维模型数据进行分级管理，制定相应的权限等级以规范合作厂家的产品数据管理层次。

Engineering design problems have two characteristics: the design variables are often monotonic in the objective function and constraints. Moreover, the objective function and constraints are often implicit functions which cannot be expressed explicitly in terms of design variables.

工程最佳化设计问题通常有两个特性：设计变数在目标函数与限制条件常具有单调性，且其目标函数与限制条件常为内隐式函数，也就是不能以设计变数来表示其外显形式。

Because of lack of abstraction at the stage of requirement analysis, the traditional Management Information systems of Engineering Designing Project are not suitable to dynamic recomposition of business management process. This paper will combine Workflow Technologies with Management Workflow System of Engineering Designing Project. By decomposing work into good-definitioned tasks and roles and executing and monitoring them according to rules and processes, we can boost efficiency, reduce cost, enhance level of business management of engineering design department.

传统的工程设计项目管理信息系统在需求分析阶段缺乏高度的抽象性，使得最终的需求模型无法适应管理业务流程的动态重组，本文将结合正在研发的工程设计项目管理信息系统集成工作流技术，将业务处理工作分解成定义良好的任务和角色，并按照一定的规则和过程予以执行和监控，达到提高办事效率，降低生产成本，改善工程设计单位生产经营管理水平和竞争力的目标。

Patent and property rights are also the test design achievements. The design greatly decreases the tool set-up or takes its place, and can be used to measure the actual product status including size, shape, location, and space. The result is not only precise but also credible, and obvious. It supplies exact data for engineering design to solve the out of line problem of the aeroplane bascule point of intersection, and increases the manufacture efficiency and operating convenince.

研究的成果是减少了检验工装或替代了工装，可用于实地测量产品的尺寸、形状、位置、空间等真实状态，得到的三维数据精确可靠且直观，为工程设计解决当前飞机活动面交点不协调难题提供了准确的数据，技术含金量高操作又简便。

High load high temperature resistant, good performance, and braking stability, mud in winter and bad conditions, the disc brake driving drum brake easier than in a relatively short period of time to stop the car Can collapse in vehicle principls shrinkage occurs when the frontal impact crushing forward, to ensure the shrinkage crew chest from harm CAE simulation technology for application of the original design, the change process, CAE analysis method and combining with engineering design, analysis and design, CAE and the integration of CAD most of the vehicle in the design phase problems can be resolved through simulation, can be in concept design phase is accurately forecast and control components and vehicle performance and reliability, thus in the development initial can make the future product performance and structure index guaranteed.

高负载时耐高温性能好，制动效果稳定，而且不怕泥水侵袭，在冬季和恶劣路况下行车，盘式制动比鼓式制动更容易在较短的时间内令车停下可溃缩式转向柱会在车辆发生正面碰撞的时候向前溃缩，以保证乘员胸部免受伤害 CAE仿真技术进行的全面应用，改变了原来的设计方法和流程，CAE分析和工程设计紧密结合，实现了分析与设计同步、CAE与CAD的一体化使车辆的大多数问题都可以在设计阶段通过仿真得到解决，可以在概念设计阶段就精确地预测和控制零部件乃至整车的性能和结构可靠性，从而在开发初期就能使未来产品性能和结构指标得到保证。

Although some methods already exist for worm gear design and the design integration has been seen in some engineering design areas, however, the integration of multiple techniques into the whole design process of worm gearing has not been seen in the literature, and, hence, the approach reported in this paper is an important contribution to worm gear design.

虽然一些方法为蠕虫齿轮设计已经存在并且设计综合化看了在一些工程设计区域，然而，多个技术的综合化入蠕虫连动的整体设计过程未看在文学，并且，因此，方法被报告在本文里是对蠕虫齿轮设计的重要贡献。

Being a kind of important technical archives for engineering design, manufacturing, use and maintenance, engineering drawing is an indispensable tool for technical exchanges in case of the current development level of science and technology and thus called "common technical language in engineering".

工程图样是进行技术交流的不可缺少的工具之一，就当代科学技术水平而言，工程图样仍是工业生产中进行设计、制造、使用、维修时的重要技术文件，有&工程界共同的技术语言&之称。

Engineering Design (FEED, Basic Design, Detail Design, Shop Drawing Design, As-Built Drawing Design) and Site Service

工程设计(FEED，初步设计，详细设计，加工图设计，完工图设计)及现场服务

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。