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Surface tension of lithium bromide aqueous solution/ammonia with additives and nano-particlesCAI Wei-hua(蔡伟华)1, 2, KONG Wei-wei(孔伟伟)3, WANG Yue(王悦)1, 2, ZHU Meng-sheng(朱蒙生)3, WANG Xin-lei(王新雷)2(1. School of Energy Science and Engineering, Harbin Institute of Technology, Harbin 150001, China;2. Department of Agricultural and Biological Engineering, University of Illinois at Urbana-Champaign......
A novel limiting strain energy strength theory LIU Guang-lian(刘光连) School of Mechanics & Electrical Engineering, Central South University, Changsha 410083, China Received 10 August 2009... effect of both normal and shear strain specific energies, the concept of the total equivalent strain specific energy (TESSE) at an oblique section and a new strength theory named as limiting strain energy......
Influence of laser energy input mode on joint interface characteristics in laser brazing with Cu-base filler metal LI Li-qun(李俐群), FENG Xiao-song(封小松), CHEN Yan-bin(陈彦宾) State Key Laboratory.... Key words: laser brazing; interface characteristic; laser energy input mode; weld; galvanized steel  ......
Surface treatment of 3D outside serrated integral-fin tube manufactured by rolling and extrusion BAI Peng-fei(白鹏飞), LIU Xiao-kang(刘小康), YAN Hui(燕 辉), TANG Biao(唐 彪) School of Mechanical...-extrusion processing were surface-treated through different processes of annealing in hydrogen atmosphere, electrochemical corrosion or sandblasting. The purpose was to eliminate residual stress, clear......
. This development is based on three-dimensional high-speed beam deflection and fully automatic online process control. So, in the EB surface treatment three-dimensional energy transfer fields can be realised which...Application of Electron Beam Surface Technologies in the Automotive Industry Rolf Zenker1,Anja Buchwalder2 (1.TU Bergakademie Freiberg / Zenker Consult Mittweida, Germany;2.TU Bergakademie Freiberg......
words: crashworthiness optimization; thin-walled structure; energy absorption; response surface method; finite element analysis 1 Introduction For the safety protection of occupants during a train... structure has been extensively used as energy absorber in crashworthiness design of train. With the help of energy absorber, collision kinetic energy can be controllably dissipated by the plastic......
suspensions of 1.0×108 cell/mL with ionic intensity of 10-3 mol/L KCl. 2.4 Hydrophobicity measurement of cell surface The hydrophobicity of cells in different growth period with different energy sources... characterization of bacterial cells relevant to the mineral industry [J]. Minerals and Metallurgical Processing, 2005, 22(1): 31-37. [22] CLINTl J H, WICKS A C. Adhesion under water: Surface energy considerations......
for 2-dichloroethaneLI Liqing, SHI Rui, GU Qingwei, LIANG Xin, YAO Xiaolong, Ma Weiwu(School of Energy Science and Engineering, Central South University, Changsha 410083, China)Abstract:To study the adsorption... and 800 ℃. Physicochemical properties of these modified activated carbons were described by Boehm titration; Fourier transformed infrared spectroscopy (FTIR) and BET surface area measurement......
First-principles study for surface tension and depolarizing effect on ferroelectric properties of BaTiO3 nanowires CAI Meng-qiu(蔡孟秋), DU Yong(杜 勇), HUANG Bai-yun(黄伯云) State Key... that of bulk counterpart. The ferroelectric properties of the wire are found to generally depend on its dimensions through effects of the surface tension and near-surface depolarizing effect. The surface......
能与表面断裂键密度呈正比例关系,随着表面断裂键密度的增加,表面能增加,决定系数R2大于0.9.表明表面单位面积断裂键数是影响甚至决定矿物表面能的关键因素. 图4 萤石表面断裂键密度与表面能之间的关系[5] Fig. 4 Relationships between surface energy and surface broken bonds density...] GAO Zhi-yong, SUN Wei, HU Yue-hua. Mineral cleavage nature and surface energy: Anisotropic surface broken bonds consideration[J]. Transactions of Nonferrous Metals Society of China, 2014, 24(9......