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Self-lubricated Array Film of Amorphous Carbon Nanorods on an Aluminum Substrate TU Jiang-ping1,JIANG Chun-xi2,GUO Shao-yi3,FU Ming-fu2,ZHAO Xin-bing1 (1.Department of Materials Science... of Science, Hangzhou, China) 摘要:A self-lubricated array film of amorphous carbon nanorods was prepared by chemical catalytic pyrolysis of acetylene on the anodic aluminum oxide membrane fabricated by two......
RELATIONSHIP BETWEEN J-INTEGRAL AND FRACTURE SURFACE AVERAGE PROFILE K.Tanaka1,S.F. Xue2,Y.G. Cao2 (1.Department of Mechanical Systems Engineering, Toyama Prefectural University, Toyama 939-0398.... The relationship between J-integral and fracture surface average profile for plain strain was deduced. It was also verified that the J-integral determined by the novel method and by the compliance method......
Portevin-Le Chatelier effect in Al-Zn-Mg-Cu-Zr aluminum alloy CHEN Jun-zhou(陈军洲)1, 2, ZHEN Liang(甄良)1, FAN Li-wei(樊立伟)3, YANG Shou-jie(杨守杰)2, DAI Sheng-long(戴圣龙)2, SHAO Wen-zhu(邵文柱)1...; Abstract: Portevin-Le Chatelier (PLC) effect in a severely cold-rolled Al-Zn-Mg-Cu-Zr aluminum alloy (AA7055 type) plate before and after......
. Numerical simulation on hot extrusion forming of aluminum alloy micro-multiport profile[J]. Journal of Plasticity Engineering, 2017, 24(5):1-6 and 31. [21] BRESSAN J D , MARTINS M M , BUTTON S T... of Nonferrous Metals,2019,29(01):194-202. The Forming Mechanism of Extrusion Self Bendingof Aluminum Alloy Sheet Profile and Optimum Design of Die MIN Fan-lei,ZHU Guang-ming, GAO Xu-jie,YUE Bo-wen,LIU Hui......
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Impact of Friction Stir Welding (FSW) Process Parameters on Thermal Modeling and Heat Generation of Aluminum Alloy JointsSaad B.Aziz1,Mohammad W.Dewan1,Daniel J.Huggett1,Muhammad A.Wahab1,Ayman... of this paper was to develop a numerical thermomechanical model for FSW of aluminum–copper alloy AA2219 and analyze heat generation during the welding process.The thermomechanical model has been......
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J. Cent. South Univ. (2016) 23: 544-554 DOI: 10.1007/s11771-016-3101-5 Tooth surface geometry optimization of spiral bevel and hypoid gears generated by duplex helical method with circular profile... profile on meshing and contact of spiral bevel and hypoid gears were investigated analytically. Firstly, a mathematical model of spiral bevel and hypoid gears with circular blade profile was established......
经验法确定的工作带对金属流动均匀性的影响. 数值模拟结果表明, 本研究对挤压模具工作带的优化是有效的. 关键词: 铝型材; BP人工神经网络; 遗传算法; 挤压模具; 工作带; 有限元模拟 中图分类号: TG375 文献标识码: A Optimization of die bearing for aluminum profile extrusion die LIN Gao-yong1... of the extrusion die was analyzed by FEM and compared to the design with experiential way. The simulation results show that the optimization of die bearing is effective. Key words: aluminum profile; BP......
Magnetic pressure in electromagnetic aluminum tube-compression formingYU Hai-ping(于海平), LI Chun-feng(李春峰), ZHAO Zhi-heng(赵志衡),LI Zhong(李 忠), JIANG Hong-wei(江宏伟)(School of Materials Science... the electromagnetic aluminum tube-compression forming by means of the FEA software ANSYS, and this is the first time that the magnetic pressure distribution in every layer of the thickness of the tube has......
