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The Application of Pattern Recognition to the Formability of Quasicrystal Formation in Al-alloys罗学才,程兆年,陈念贻,潘毓刚摘 要:<正> Four parameters of chemical bond havebeen used to span a feature space to classifyquasicrystal-forming Al-alloys from thatalloys without quasicrystal formationwith good result. Since the first quasicrystal-formingsystem, Al-Mn......
and thus the flame suffers a weaker stretch effect. Key words: micro combustion; cross-section geometry; combustible limits; heat loss; boundary layer; stretch effect 微机电技术由微传感器,微电路,微动力系统等组成[1-2].传统化学电池体... Turbines and Power, 2007, 129(1): 49-60. [6] JU Yiguang, XU Bo. Studies of the effects of radical quenching and flame stretch on mesoscale combustion[C]// 44th AIAA Aerospace Sciences Meeting and Exhibit......
Enhanced mechanical properties and formability of 316L stainless steel materials 3D-printed using selective laser meltingXiao-qin Yang,Ying Liu,Jin-wen Ye,Ren-quan Wang,Ting-chuan Zhou,Bin-yang MaoCollege of Materials Science and Engineering, Sichuan University摘 要:This study is conducted to develop an innovative and attractive selective laser melting......
Effect of wrinkles on formability in hydroforming a double-diameter aluminum alloy tubular partWANG Xiaosong1),YUAN Shijian1),YAO Yingxue2),and Wang Z.R.1)1) School of Material Science and Engineering,Harbin Institute of Technology 2) School of Mechatronics Engineering,Harbin Institute of Technology,Harbin 150001,China摘 要:An experiment was conducted......
Experimental Investigation on Formability of AZ31B Magnesium Alloy V-Bending Under Pulse CurrentXing-Rong Chu1,Shu-Xia Lin1,Zhen-Ming Yue1,Jun Gao11. Associated Engineering Research Center of Mechanics and Mechatronic Equipment, Shandong University摘 要:In this work, the influence of pulse current parameters on springback and bending force of magnesium......
in coronary artery[J]. Medical Recapitulate, 2015, 21(2): 193-195. [5] PARK S H, HONG S G, LEE C S. Enhanced stretch formability of rolled Mg-3Al-1Zn alloy at room temperature by initial twins[J...: 6-10. [12] HUANG X, SUZUKI K, CHINO Y, MABUCHI M. Texture and stretch formability of AZ61 and AM60 magnesium alloy sheets processed by high-temperature rolling[J]. Journal of Alloys and Compounds......
Formability and cavitation behavior of superplastic AA5083 aluminum alloy under biaxial tension LUO Ying-bing(罗应兵), LI Da-yong(李大永), PENG Ying-hong(彭颖红) School of Mechanical Engineering, Shanghai... design, the finite element method(FEM) has been widely adopted in SPF. However, a standard methodology has not been established for evaluating the superplastic formability of sheet metals in FEM......
′nan 250100, China) Abstract: The effects of variation of Mg content on microstructures, the tensile properties and the formability of Al-Mg-Si-Cu alloys for automotive body sheets were investigated...; stamping formability CLC number: TG146.2 Document code: A 1 INTRODUCTION The heat-treatable Al-Mg-Si-Cu (6000 series) aluminium alloys as automotive body sheet materials are being brought......
Microstructure,tensile properties and free bulge formability of Sr-and Y-containing AZ31 alloy sheet produced by twin-roll casting and sequential hot rollingPeng Jiang1,2,Luo-Bin Li1,Yan-Dong...">The effects of Sr and Y on microstructure,tensile property and free bulge formability of AZ31 alloy sheet produced by twin-roll casting and sequential hot rolling were investigated to improve......
精轧温度对超纯21%Cr铁素体不锈钢织构演变和成形性能的影响张驰1,高飞1,刘振宇1,王国栋1(1.辽宁省沈阳市东北大学轧制技术及连轧自动化国家重点实验室)摘 要:研究了超纯21%Cr铁素体不锈钢精轧温度对织构演变规律和成形性能的影响.将粗轧板坯切块并在900~750℃范围内进行精轧,随后经相同的热轧退火,酸洗,冷轧及退火处理,系统研究了试样的宏观织构,显微织构和成形性能的变化规律.结果表明:精轧温度对铁素体不锈钢的织构演变有重要影响,降低热轧精轧温度有利于增加热轧退火板中{111}再结晶织构组分;冷轧及冷轧退......