软件工程

The equation and the mathematical model are acquired just after studying of the theory of gearing, and the mathematical model also result from the actual manufacturing method. Then, the paper accomplish the accurately 3D-modeling of the four generally used types of gears: cylindrical spur gean cylindrical helical gean straight bevel gear and curved-tooth bevel gear.

利用具有强大三维造型功能的工程软件实现了四种常见齿轮：圆柱直齿轮、圆柱斜齿轮、直齿锥齿轮和弧齿锥齿轮的三维造型，解决了齿轮的精确三维建模难题。

Based on the characteristic of various kinds of vehicle structure components in the vehicle industry, the general flow of structure topology optimization design is elaborated, and the status quo of application, development of the related representative topology optimization software is reported, including data transfer of Finite Element Analysis model, analysis computation, retrieval of optimization model of CAD.

针对车辆工程中不同车型部件结构的特点，阐述了结构拓扑优化设计的一般流程，报告了代表性较强的相关软件应用现状与发展，包括优化过程中有限元分析模型的数据转换？分析计算？CAD优化模型提取？对提高整车零部件刚度？

This thesis is combined with the project－"design and exploitation of Automotive Constant Drive-Shaft", which is undertaken by the topic team. Based on the structural simplification to three-dimension solid models of ball-cage type and three column-shaft type constant velocity joint, and the three-dimension solid models are obtained by conversion engineering. Altair/Hpermesh software is used here for generating the finite element mesh of key parts of ball-cage type and three column-shaft type constant velocity joint.

本文结合课题组承担的"汽车等速驱动轴设计开发"项目，在对通过逆向工程方法获得的等速驱动轴的球笼式等速万向节和三枢轴式等速万向节三维实体模型进行结构简化的基础上，利用Altair/Hypermesh软件对球笼式和三枢轴式等速万向节的各关键零件进行了有限元网格划分。

Operation of the computer software development, maintenance, marketing, network engineering, construction sites, systems integration, graphic design, computer training, technology transfer, management, technical advice, computer hardware sales, installation commissioning and maintenance.

计算机软件开发、维护、销售，网络工程、网站建设，系统集成，平面设计，电脑培训；技术转让，管理技术咨询；计算机硬件的销售、安装调试与维护。

Greenstone2.38 - Greenstone is a complete digital library creation, management, and distribution package created and distributed by the New Zealand Digital Library Project.

Greenstone是一个完全的数字图书馆，它是由新西兰数字图书馆工程设计和发布的，包括创建，管理和发布软件包。

Gypsophila IT Service Center" is a national chain of specialized IT services to brands, a unified national standards and national unity of management, to provide customers with computer software and hardware and accessories repair maintenance, network engineering, software development, data recovery and other solutions."

满天星IT服务中心"是全国连锁经营的专业化IT服务品牌，全国统一的标准和全国统一的管理，为客户提供计算机的软、硬件及配件维修维护，网络工程，软件开发，数据恢复等的解决方案。"

This thesis builds "635"hydro-junction project headrace model without cracks and model with cracks in finite element software ANSYS.

本文在有限元软件ANSYS 中，建立"635"水利枢纽工程导流洞无缝状态下的模型和带缝状态下的模型。

Engineers and technicians may use this software to analyze the mechanical performance of material tension in high temperature condition.

工程技术人员可以用该软件分析材料在高温状态下的拉伸力学性能。

According to USACE hydrologist Stan Simpson, the organisation carefully plans the river's flow in order to meet the changing needs of the fish; software provided by TNC calculates how much water to release according to the time of year and weather.

美国陆军工程兵团淡水管理专家斯坦。辛普森先生说，他们细心地调整旱季和雨季、春天和冬天鱼类不同需求下的水量。用大自然保护协会提供的软件可以计算出不同时期、气候情况下的放水量。

Jet Pump; Oil Well; Sand Discharging; Basic Characteristics; Dimension; Efficiency; Influence Factors; Single-Phase Flow; Two-Phase Flow; Numerical Simulation; Hydropathic Transportation; Experimental Research; Software Development; Engineering Application

射流泵；油井；排砂；基本特性；最纲；效率；影响因素；单相流；两相流；水力输送；液固两相流；数值模拟；实验研究；软件开发；工程应用

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。