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Abstract: Introduced is the experience in replacing atmosperic riser with thermal-isolation riser and improving pouring system to eliminate shrinkages.
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文摘:介绍了用保温冒口代替大气压力冒口，改进浇注系统解决铸件缩孔问题的经验。 |
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Abstract: Introduced the Method of electronic-optical data highspeed acquisition of ultraviolet radiation of solid rocket plume.Online MAW is also discussed.
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文摘:详述了固体火箭羽烟紫外辐射的光电高速采集方法,并实时对导弹逼近告警。 |
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Abstract: Introduces a method to eliminate influence of power supply and air-feed system on exact measurement of micro-thrust of electric rocket in the gravity field, so micro-thrust can be measured accuratelg and automatically.
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文摘:介绍了在重力场中，消除电火箭自重及其供电供气系统对微小推力测量影响的方法，从而实现电火箭微小推力自动准确的测量。 |
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Abstract: Introduces the ideas of supply chain management into enterprise resource planning (ERP) systems, then integrates the cross divisional planning and optimization function of SCM and the strong transactional capability of ERP systems.
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文摘:通过对企业管理模式的探讨，在企业资源规划系统的基础上引入了供应链管理的思想，既强调了企业资源规划系统强大的事务处理能力，又重视供应链管理的复杂业务计划和整体优化功能。 |
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Abstract: Introducing the current and past research situation of the load carrying capacity of column made of the concrete filled steel tube including its constitutive relationship and the calculation of its load carrying capacity under both simple and co
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文摘:综述了国内外对钢管混凝土柱承载力计算的历史和现状，其主要内容包括圆形钢管混凝土的本构关系，单一应力及复杂应力状态下的承载力计算。 |
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Abstract: It advances an idea that transaction is the basic unit of product design activities,and sets up transaction model as an object-oriented representation for design goal,personnel,document objects,resources,constraints and statas.The model is integ
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文摘:提出了以设计事务作为产品设计活动基本单元的思想，采用面向对象的方法建立了设计事务模型，描述了产品设计的目标、组织、文档对象、资源、约束、状态等特征信息，建立了支持协同设计的设计事务预发布机制和相关设计事务触发机制，实现了产品和过程的集成建模。 |
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Abstract: It analyzes the domestic status of performance design and optimization about product, discusses the requirement of computer aided engineering during product development, puts forwards the strategy to popularize the structure analysis and optimal
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文摘:阐述了产品性能设计及优化方法在我国企业应用推广的现状，分析了产品开发领域对计算机辅助工程的需求，提出了结构分析与优化设计系统应用的策略。 |
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Abstract: It deals with the operation,calculation principle and steps in the application of transit polar setting-out in highway constructions.
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文摘:介绍经纬仪极坐标放样法在公路施工应用中的操作方法，计算原理及步骤等。 |
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Abstract: It defines the machine working on shipboard,explains its structure and function,gives the summary about development and innovation of this machine.
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文摘:介绍了舷外机的定义、结构特点及其作用，简要阐述了我国舷外机的发展过程及现状、国外舷外机的状况与改进情况。 |
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Abstract: It develops a Vehicle Ergonomics System of CAVE(Computer Aided Vehicle Ergonomics), which is based on GB、SAE standards and can be widely used for design and verify of vehicle driving room and field of view.
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文摘:CAVE软件系统以SAE和国家的汽车人体工程学相关标准为主要设计开发依据，可用于对汽车驾驶区、乘坐区的设计和校核，对前后方视野、刮雨除霜系统的设计和校核。 |
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Abstract: It has been discovered that the coke formed in CH4 coupling under plasma can be eliminated via pure H2 discharge in the system.Eliminating coke under plasma with positive or negative high voltage in DC electric field has been compared with that
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文摘:发现了等离子条件下甲烷偶联反应中形成的积炭可以通过该体系中纯氢气放电而消除.将消除积炭使用直流电场的正高压和负高压与使用交流电场作了比较,发现直流电场中无论使用正高压还是负高压,只有阴极上的积炭可以被消除,而交流电场中两极积炭均可被消除,反应器壁上的积炭在以上任何情况下均可被消除.基于实验事实提出了机理假设.消除积炭的量与输入功率、反应器对电极的直径比以及电极材料有关. |
