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Regularized determination of interfacial heat transfer coefficient during ZL102 solidification process SUI Da-shan(隋大山), CUI Zhen-shan(崔振山) National Die and Mould CAD Engineering Research Center.... Key words: solidification; regularization; inverse problem; parameter determination; sensitivity coefficient; interfacial heat transfer coefficient ......
Prediction and determination of both friction coefficient and forming force on sheet metal deep-drawingJunxiang Lei, Yonglin Kang, and Fangqin QuUniversity of Shanghai for Science and Technology... of the criterion of no-wrinkle, the principle and method of prediction and determination of both friction coefficient and forming force on sheet metal deep-drawing are put forward, and proved it’s......
Determination of Effective Segregation Coefficient of Oxygen in Terbium During Floating Zone Refining 刘永林1,李国栋1 (1.Department of Physics, Inner Mongolia University,) Abstract:The effective segregation coefficient Ke of oxygen in terbium metal was deduced from a comparison of the theoretical curves with the concentration distributions found experimentally after a floating zone refining......
Determination of Diffusion Coefficient of Active Componentin Liquid Alloy with Molten Salt Electrochemical Methods杜森林,苏明忠,杨振国摘 要:ＤｅｔｅｒｍｉｎａｔｉｏｎｏｆＤｉｆｆｕｓｉｏｎＣｏｅｆｆｉｃｉｅｎｔｏｆＡｃｔｉｖｅＣｏｍｐｏｎｅｎｔｉｎＬｉｑｕｉｄＡｌｌｏｙｗｉｔｈＭｏｌｔｅｎＳａｌｔＥｌｅｃｔｒｏｃｈｅｍｉｃａｌＭｅｔｈｏｄｓＤｕＳｅｎｌｉｎａｎｄＳｕＭｉｎｇｚｈｏｎｇ(杜...关键词:......
tangent slope definition for secondary consolidation coefficient determination in this paper. Armed with Bjerrum’s creep diagram and this tangent slope definition, a study was carried out to analyze...) and the absolute equivalent time T1d =1 d line. 4 Modification to secondary consolidation coefficient model of over consolidated soil and its settlement formula determination When Bjerrum used the creep......
in threshold zones mostly adopt the reduction coefficient method. However, the determination of reduction coefficient k simply considers tunnel design speed and flow rate, while excluding outside tunnel... J. Cent. South Univ. (2018) 25: 2040-2048 DOI: https://doi.org/10.1007/s11771-018-3893-6 Study of road tunnel threshold zone lighting reduction coefficient DU Feng(杜峰)1, 2, WENG Ji(翁季)1, HU Ying......
. On possibilities for the determination of the coefficient of friction in hydroforming of tubes [J]. Journal of Materials Processing Technology, 2002, 125: 412-420. [4] Lang L H, Wang Z R, Kang D C... Experimental investigation of friction coefficient in tube hydroforming Hyae Kyung YI 1, Hong Sup YIM 1, Gun Yeop LEE 1, Sung Mun LEE 1, Gi Suk CHUNG 2, Young-Hoon MOON 1 1. Engineering Research......
Coefficient of thermal expansion of stressed thin films WANG Zheng-dao(王正道), JIANG Shao-qing(蒋少卿) Institute of Mechanics, School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, China Received 10 April 2006; accepted 25 April 2006 Abstract: A new technique was proposed to determine the coefficient of thermal expansion (CTE) of thin films at low temperature......
J. Cent. South Univ. (2012) 19: 615-622 DOI: 10.1007/s11771-012-1047-9 Characteristics of ventilation coefficient and its impact on urban air pollution LU Chan(路婵), DENG Qi-hong(邓启红), LIU Wei-wei(刘蔚巍... Heidelberg 2012 Abstract: The temporal variation of ventilation coefficient was estimated and a simple model for the prediction of urban ventilation coefficient in Changsha was developed. Firstly, Pearson......
Activity coefficient calculation model for NaAl(OH)4-NaOH-H2O system LI Xiao-bin(李小斌), Lcoefficient calculation model for NaAl(OH)4-NaOH-H2O system from 25℃ to 100℃ is established, which can be used in much wider αK and mNaOH, T ranges than those covered by the equilibrium solubility data. Key......
