In-mold decoration (IMD) injectionmolding has been themost promising surface decoration technique in recentyears,with the in-mold roller (IMR) injectionmolding being themost automated production process. During theIMR process, heat transfer...
Based on the concept of modern industrial design of the machine tool design ABSTRACT As domestic and foreign machinery industry, intense competition, a higher machine tool design requirements. The introduction of modern industrial design, to...
协作开发冲压模具的规划(译文1)摘要复杂产品的开发需要多个设计师合作。一个好的任务计划对协作开发是关键的步骤。在本文中,对于一个协作开发的冲压模具的任务规划需要结合...
A series of fluorinated nanosized HZSM-5 catalysts were prepared by impregnating the zeolite with NH4F solution. Thesamples were characterized by XRD, XRF, FTIR-Py, TPD,27Al and 29SiMAS-NMR. The effect of calcination temperature on thestru...
外文翻译:有三种方式可以看出社会大众是如何得知信息的。首先,是人们很容易上当, 会读、听、或看任何东西。 其次是大多数人需要通过已形成中介告诉他们什么是好的,、重要或...
Abstract This paper presents the design of a plastic injection mould for producing warpage testing specimen and performing thermal analysis forthe mould to access on the effect of thermal residual stress in the mould. The technique, theory,...
The rapidly increasing electricity demand for data center operation has motivated efforts to betterunderstand current data center energy use and to identify strategies that reduce the environmentalimpact of these buildings. This paper builds...
氟伐他汀(Sandoz Compound XU 62-320)。一种人工合成的HMG-CoA还原酶抑制剂。通过飞蝗咽侧体,检测在体外和体内抑制保幼激素(JH)的生物合成能力。氟伐他汀抑制咽侧体在体外合成JH。氟...
THERMAL STORAGE SYSTEMS System Description A thermal energy storage air conditioning system, or simply a thermal storage system, consists of a central plant, a chilled water or brine system incorporated with a thermal storage system, a hot w...
Spur and helical gears. A gear having tooth elements that are straight and pa-rallel to its axis is known as a spur gear. A spur pair can be used to connect parallel shafts only. Parallel shafts, however, can also be connected by gears of an...