The significance,description parameters,evaluation method,implement way and design for lightweight of automobile are com......

Chinese-Foreign Joint Rujeper Polyurethane Technology Co.， Ltd. is a high-tech enterprise specializing in the technology， ......

The main target of the study was to perform a life cycle assessment of a Prius PHEV by Ga Bi modeling.The ANL model was ......

When a cold rolled strip is being treated in a continuous annealing furnace which is full of protective gas,the gas tigh......

According to Maxwell’s theory, the optical transmission characteristics in GeSi/Si superlattice nanocrystalline layer h......

Lifting for handling and flatbed truck transportation to the job site are important processes during manufacture of pref......

In this work,a 90-nm critical dimension(CD) technological process in an ArF laser lithography system is simulated,and th......

The XYA-5 catalyst was first applied in commercial scale on an 80-kt/a acrylonitrile unit at the Daqing Refining and Ch......

In order to maintain the reservoir pressure and improve oil recovery efficiency, water flood recovery is used commonly i......

By transferring 100 nm gold-coated CVD monolayer graphene onto the well-polished surface of D-shaped fiber, we achieve a......

1. Background Today the rural land use in China calls for major concerns. Villages in suburban areas, due to their speci......

Most of the important units of pressure equipment have been manufactured successfully in China related to the national k......

The micro/nano structures of the wing scales in Morpho butterfly are responsible for the structural coloration,with a ma......

<正>空间规划是人体与空间的相互融合。坚持时尚、简约是ONLEAD的设计风格。融合我们的风格理念,ONLEAD力争让办公空间成为科技与......

The development of continuous casting technology of electrical steel was analyzed. The technologies and products charact......

Vending machines, suppliers of fast food and (scalding) hotdrinks to offices the world over, are increasing in popularit......

A novel loop heat pipe(LHP)cooling device for high power LED is developed.The thermal capabilities, including startup pe......

Based on the analysis of the pin-hole-output mechanism in the cycloid drive , a more accurate force analysis method is p......

...

The novel material of photonic crystal makes it possible to control a photon, and the photonic integration will have bre......

The problems of hybrid input of mechanical press are studied in this paper, with differential gear train as transmission......

For the development of fiber optics for the range from 0.2 to 50.0 μm, one needs light-stable, nonhygroscopic,ductile c......

EVA plastic film is the key material for V-process. Through decades of research, special EVA film for V-process has been......

Recent progress in the production and technology of ductile cast iron castings in China is reviewed. The manufacture and......

Most commercialized coronary stents are made of 316L stainless steels due to its good combination of properties,and curr......

The article introduces the unique characteristics of CNC machining center cutter compared to traditional cutters,analyze......

The high accuracy DC power supply has a wide application in the accelerator field. A majority of power supplies applied ......

With the technical requirement of the International Thermonuclear Experimental Reactor(ITER) project,the manufacture and......

Remanufacture Engineering is an important characteristic and development trend of a manufacturing system in the 21st Cen......

To solve the cross-sensitivity to temperature of fiber Bragg grating(FBG)strain sensor,an effective method is firstly pr......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

一种超声功率测量仪包括支撑装置,支撑装置上设有测量仪器,测量仪器上设有配重块,配重块通过杠杆机构连接了目标靶,目标靶的正下方......

A virtual computerized numerical control(CNC)processing system is built for spiral bevel and hypoid gears. The pre-desig......

探讨过程能力分析(C_(pk))在生产制造业中的实际应用.介绍过程能力分析方法,简述如何在生产制造业中实施C_(pk)评价的实践和流程,......

This paper proposed a new generation of high performance composite cement which is designed according to the optimizatio......

目的为了解防护栏加工制作行业的职业健康状况,提出预防其工人职业病损的有效措施。方法对79家防护栏加工作坊的146名工人(暴露组)......

Most of the important units of pressure equipment have been manufactured successfully in China related to the national k......

在国家实施创新驱动发展战略,走中国特色自主创新道路的背景下,分析了创新型人才培养模式的重要性,构建了高职制造类专业基础专业......

简要介绍GOST压力容器技术法规CU TR 032/2013和设计规范GOST 34347—2017、GOST 34233.1~12—2017,同时通过对比分析GOST、GB和AS......

同规格的复合钢板压力容器与不锈钢压力容器相比,具有价格便宜、适用性强等优点,广泛应用于石油化工、航空航天、食品加工等领域。......

近年来,石油、化工等行业中对设备的耐蚀性要求越来越高,锆由于其优异的耐蚀性有望得到更广泛的应用。以某项目中一台锆制塔器设计......

多品种、单台套是压力容器特别典型的特征,针对锅炉压力容器而言,在设计和制造过程中要符合严格的要求和标准,着重做好质量控制工......

针对国内中小企业所生产的长物料存放杂乱、浪费大量工房资源以及造成生产效率较低问题,在经过实地调查研究、分析论证基础上,设计......

综述了近年来多孔淀粉在制备、改性和应用等方面的基本研究成果及进展。...

论述产学研合作的发展背景及几种典型模式，探讨了信息工程监理实践教学产学研实践模式。结合实践提出课堂教学→实验课→社会实践→......

随着世界经济增长,国家、企业和个人的财富不断积累,公务机作为一种快捷的、灵活而又舒适的交通工具,在各国市场备受青睐,随之而来......

叙述了甲醛的世界需求和产能、生产技术以及我国发展现状....

通过对椭圆形封头与筒体连接处的受力分析，计算了连接处的边缘力、边缘力矩和边缘应力。综合制造因素，提出了椭圆形封头直边设置的要......

针对原链轮存在的缺陷,重新设计了齿形,利用AutoCAD、CAXA与UG软件设计链轮,并进行仿真模拟,将得到的NC代码程序导入数控机床加工......

蜡种类繁多,具有低熔点、韧性好的特点,在工业生产中应用广泛.在航空发动机零部件制造中,蜡不仅被用于制作精密铸造的蜡模,还在防......