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J. Cent. South Univ. Technol. (2008) 15: 895-900 DOI: 10.1007/s11771-008-0163-z Large-scale direct shear testing of geocell reinforced soil WANG Yi-min(汪益敏), CHEN Ye-kai(陈页开), LIU Wei(刘 炜...-scale direct shear equipment with shear-box-dimensions of 500 mm×500 mm×400 mm (length×width×height). Three types of specimens, silty gravel soil, geocell reinforced silty gravel soil and geocell......
类号:X741 文献标志码:A 文章编号:1672-7207(2012)04-1239-05 Vacuum pyrolysis of oil sludge LIN De-qiang, QIU Ke-qiang (School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China) Abstract: The vacuum pyrolysis of oil sludge was investigated. The effects of technical......
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concurrently by the pyrolysis of copper formate at 210 °C during the sinter bonding removed the native oxide and other oxides grown on bulk Cu finishes, enabling interface bonding. Moreover, Cu produced in situ...; microstructure; mechanical properties; copper formate preform; sinter bonding; pyrolysis 1 Introduction Traditional bonding techniques that use solder alloys are expected to be partially replaced by sinter......
RESEARCH ON LASER DIRECT DEPOSITION PROCESS OF Ti-6Al-4V ALLOY S.Y. Gao1,H.Z. Ji1,Y.Z. Zhang2,B.L. Du1,M.Z. Xi2,L.K. Shi2 (1.Mechanical Engineering College, Yanshan University, Qinhuangdao 066004, China;2.Beijing General Research Institute for Nonferrous Metals, Beijing 100088, China) Abstract:Laser direct deposition (LDD) of metallic components is an advanced technology of combining CAD/CAM......
Waste heat water pumping model with direct contact coolingKittiwoot Sutthivirode1, Naris Pratinthong1, Pichai Namprakai1, Natthaphon Roonprasang2, Taveewat Suparos3(1. Division of Energy Technology... of Technology Thonburi, Bangkok 10140, Thailand)Abstract:The performance of a patented water pumping model with steam-air power was presented, which operates automatically by direct contact cooling method......
Sticking of iron ore pellets in direct reduction with hydrogen and carbon monoxide: Behavior and preventionYI Ling-yun(易凌云), HUANG Zhu-cheng(黄柱成), LI Tie-hui(李铁辉), JIANG Tao(姜涛) (School of Minerals.... The results show that the sticking strength of the pellets increases with temperature, however, decreases with hydrogen content in reducing gas. For an efficient shaft furnace operation in direct reduction (DR......
Direct Ni Electroless Metallization of Poly(etherimide) without Using Palladium as a Catalyst Mariène Charbonnier1,Yves Goepfert2,Maurice Romand1 (1.Laboratoire de Sciences et Ingenierie des... to replace it by Ni(0) or Cu(0) species which are catalysts of their own ion reduction. Concerning the direct Ni electroless plating, the polymer surface (PI) was made catalytic for the electroless......
Characterization of semi-coke generated by coal-based direct reduction process of sideriteZHU De-qing(朱德庆), LUO Yan-hong(罗艳红), PAN Jian(潘建), ZHOU Xian-lin(周仙霖) (School of Mineral Processing... of these solid wastes are the major concern in the world. Semi-coke generated in coal-based direct reduction process of iron ore is a by-product and its suitable utilization is not available so far. In order......
Mesomechanical simulation of direct shear test on outwash deposits with granular discrete element methodSHI Chong(石崇)1,2, WANG Sheng-nian(王盛年)1,2, LIU Lin(刘琳)1,2, MENG Qing-xiang(孟庆祥)1,2, ZHANG... have attracted much attention in engineering. According to the results of laboratory direct shear test on the remolded samples, the soil particle parameters of numerical model based on in-situ......
