Results 91 to 100 of about 15,086 (203)
Influence of Controlling Molten Steel Superheat on Technology of Concasting and Quality of Billet
Teshugang, 2008 The controlling molten steel superheat of GCrl5, 60Si2Mn, 40Cr and 0.20C steel in 25 t ladle and 16 t tundish has been studied. The controlling of molten steel superheat was mainly depended on temperature decreasing speed of molten steel as the heat ...
鲁路, 鲁开嶷
doaj
Nucleate pool boiling in the long duration low gravity environment of the Space Shuttle [PDF]
The results are presented of an experimental study of nucleate pool boiling performed in the low gravity environment of the space shuttle. Photographic observations of pool boiling in Freon 113 were obtained during the 'Tank Pressure Control Experiment,'
Bentz, M. D. +4 more
core +1 more source
Zhileng xuebaoThe regulation of the throttling device has an important impact on the performance of constant-temperature and humidity cabinets. Based on a constant-frequency refrigeration system, the effects of EEV (electronic expansion valve) opening from 10% to 30 ...
Jin Lulu, Sheng Jian, Zhang Hua
doaj
Teshugang, 2008 A technology of low superheat casting for 150 mm x 150 mm billet by two rollers cooling has been put forward ,that is the molten steel flowing out from tundish into mold through cooling turning rollers to reduce molten steel superheat and improve quality
张俊婷, 崔小朝, 刘才, 晋艳娟
doaj
Characterizing droplet combustion of pure and multi-component liquid fuels in a microgravity environment [PDF]
The importance of understanding the effects of fuel composition, length scales, and other parameters on the combustion of liquid fuels has motivated the examination of simple flames which have easily characterized flow fields and hence, the potential of ...
Avedisian, C. Thomas +1 more
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Bearing tester data compilation, analysis and reporting and bearing math modeling, volume 1 [PDF]
Thermal and mechanical models of high speed angular contact ball bearings operating in LOX and LN2 were developed and verified with limited test data in an effort to further understand the parameters that determine or effect the SSME turbopump bearing ...
Marshall, D. D. +4 more
core +1 more source
Teshugang, 2020 Based on the structural parameters and cooling conditions of Liansteel slab caster, a numerical model of solidification & heat transfer during steel Q235B 230 mm x 1280 mm slab continuous casting is established.
谢集祥, 罗钢, 刘浏, 汪成义
doaj
Design considerations for a HE-3 refrigerator for space applications [PDF]
The low temperature provided by He-3 refrigerators (0.3 to 3 K) have useful space applications. However, the low temperatures and the low surface tension of He-3 require special design considerations.
Kittel, P., Rodriguez, A. F.
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