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Trans. Nonferrous Met. Soc. China 20(2010) s921-s925 Numerical simulation on thixo-co-extrusion of double-layer tube with A356/AZ91D WANG Kai-kun(王开坤), SUN Jian-lin (孙建林), MENG Hai-feng... Abstract: Based on analysis of the main forming methods for double-layer tube, a new short-term forming process called thixo-co-extrusion was put forward in producing double-layer tube by combining......
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Cross-sectional distortion behaviors of thin-walled rectangular tube in rotary-draw bending process ZHAO Gang-yao(赵刚要), LIU Yu-li(刘郁丽), YANG He(杨 合), LU Cai-hong(卢彩红) College... distortion usually appears during rotary-draw bending process of thin-walled rectangular tube with small bending radius. To study the cross-sectional distortion of the tube, a three-dimensional finite......
-shaped columns under pressure and torqueXU Yu-ye, QIU Zheng-he, HE Ye, CHAI Zhen-ling(College of Civil Engineering, Huaqiao University, Xiamen 361021, China)Abstract:Nine concrete columns with special... results show that the axial ratio has significant effect on the torsion behavior of special-shaped columns. The cracking torque and ultimate torque of special-shaped columns increase......
-feng(张于峰), MA Hong-ting(马洪亭)(School of Environmental Engineering, Tianjin University, Tianjin 300072, China)Abstract:Thermogravimetric study of medical transfusion tube (MTT) waste containing... for the engineering.Key words:medical waste; polyvinyl chloride (PVC); medical transfusion tube (MTT); pyrolysis characteristics; model......
J. Cent. South Univ. (2016) 23: 2705-2719 DOI: 10.1007/s11771-016-3332-5 Behavior of galvanized steel tube subjected to web crippling HUANG Shu-qiong(黄淑琼)1, CHEN Yu(陈誉)2, 3, WANG Chao-yang(王潮阳)3, DU..., Huaqiao University, Xiamen 361021, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: The details of a research study of galvanized steel tube under web......
Warm hydroforming of magnesium alloy tube with large expansion ratio LIU Gang(刘 钢), TANG Ze-jun(汤泽军), HE Zhu-bin(何祝斌), YUAN Shi-jian(苑世剑) School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China Received 23 October 2009; accepted 23 August 2010 Abstract: Process of warm tube hydroforming was experimentally investigated for forming an AZ31B magnesium......
Wrinkling behavior of magnesium alloy tube in warm hydroforming TANG Ze-jun(汤泽军), LIU Gang(刘 钢), HE Zhu-bin(何祝斌), YUAN Shi-jian(苑世剑) School of Materials Science and Engineering, Harbin Institute...; Abstract: In tube hydroforming with axial feeding, under the effect of coupled internal pressure and axial stress, wrinkles often......
Microstructural effects in corrosion of aluminium tube alloys WANG Guan1, JIAO Hui-sheng2 1. Institute of Mechatronics, Guangdong University of Technology, Guangzhou 510006, China; 2. Oxford... failure when they are formed into "u-bend" via cold deformation. The relationship between the electrochemical reactivity and the microstructure of the bent vs straight parts of the tube......
of tube along hoop direction. Fig.1 shows the ring specimen and test die-set. This test used a universal tensile testing machine with a special test fixture to expand a ring specimen directly, which... Mechanical property and formability of AZ31B extruded tube at elevated temperature HE Zhu-bin(何祝斌)1, LIU Gang(刘 钢)1, WU Jia(吴 佳)1, YUAN Shi-jian(苑世剑)1, LIANG Ying-chun(梁迎春)2 1......