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-Mg-Cu-Ni alloy during hot compression deformation FAN Xi1, PAN Qing-lin1, LI Jian-xiang2, YANG Zhi-bin2, LIU Xiao-yan1, QIN Yin-jiang1 (1. School of Materials Science and Engineering, Central South University, Changsha 410083, China; 2. Jeoshion(zhongshan) Aluminium Factory, Zhongshan 528463, China) Abstract: The hot compression deformation test of Al-Mn-Mg-Cu-Ni alloy was performed......
experiment of tube workpieces. Key words: TA15 titanium alloy; microstructure evolution; hot compression; dynamic recrystallization; dynamic recovery 1 Introduction Due to their exceptional properties... Flow behavior and microstructure evolution during hot compression of TA15 titanium alloy XU Wen-chen(徐文臣), SHAN De-bin(单德彬), YANG Guo-ping(杨国平), L? Yan(吕 炎) School of Materials Science......
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... Received 21 April 2010; accepted 10 September 2010 Abstract: The friction coefficient between tube and die in guide zone of tube hydroforming was obtained. In hydroforming, the tube is expanded......
A comprehensive comparison on vibration and heat transfer of two elastic heat transfer tube bundlesYAN Ke(闫柯)1, GE Pei-qi(葛培琪)2, ZHAI Qiang(翟强)1(1. Key Laboratory of Education Ministry for Modern Design and Rotor-Bearing System(Xi’an Jiaotong University), Xi’an 710049, China;2. School of Mechanical Engineering, Shandong University, Jinan 250061, China)Abstract:Elastic heat transfer tube bundles......
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ARTICLE J. Cent. South Univ. (2019) 26: 2077-2087 DOI: https://doi.org/10.1007/s11771-019-4155-y Parametric study of natural convection over horizontal annular finned tube H. NEMATI1, M... difference and tube diameter on flow pathlines and local heat transfer were also studied. It was shown that pathlines remain mostly circular for different geometries. Moreover, the contributions of fin......
J. Cent. South Univ. Technol. (2011) 18: 767-772 DOI: 10.1007/s11771-011-0761-z Quality prediction and control of tube hollow XIAO Dong(肖冬)1, WANG Ji-chun(王继春)1, 2, PAN Xiao-li(潘孝礼)1, 3, MAO Zhi.... Baosteel Corporation, Shanghai 201900, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: The quality prediction of tube hollow model based on the variance staged......
EMAP3D/DYNA3D[12], the ball deformation of railgun using MEAG/DYNA3D[13] and electromagnetic forming for uniform tube-compression using ANSYS[14]. In this paper, a link is established between ANSYS/Emag..., LI Chun-feng. Numerical modeling methods of electromagnetic forming and analysis of electromagnetic tube-compression [J]. Materials Science and Technology, 2004, 12(5): 346-34. (in Chinese) [15]YU......
of lightweight aggregate concrete filled steel tube columns under eccentric compression FU Zhong-qiu, JI Bo-hai, SUN Yuan-yuan, HU Zheng-qing (College of Civil and Transportation Engineering, Hohai University, Nanjing 210098, China) Abstract: The performance characteristics of lightweight aggregate concrete filled steel tube (LACFST) columns under eccentric compression were analyzed using......
J. Cent. South Univ. (2020) 27: 621-628 DOI: https://doi.org/10.1007/s11771-020-4321-2 Crashworthiness of innovative hexagonal honeycomb-like structures subjected to out-of-plane compression WANG... honeycomb-like structures were developed and analyzed subjected to out-of-plane compression, namely triangular honeycomb (TH), double honeycomb (DH) and full inside honeycomb (FH). Theoretical formulas......