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Abstract: A self-designed test machine of continuously semisolid extending extrusion was made to produce the flat bar of A2017 alloy. The slurry of A2017... extrusion; flat bar; microstructure
of a rectangular bar with flat tools. The effective strain rate for rectangular bar forging with bulging was expressed in terms of four-dimensional strain rate vector. The inner-product of the vector... is available and still an upper-bound solution.
Key words: rectangular bar forging; bulging; strain rate vector; inner-product; golden section search
1 Introduction
Forging a bar with flat tools is one......Solution of rectangular bar forging with bulging of sides by strain rate vector inner-product
来源: 《中国有色金属学报(英文版)2011年第6期》——王磊 金文忠 赵德文 刘相华
core were HV 65 and HV 24, respectively, and the hardness along the cross section of the CCA flat bar was uniform.关键词:...Effect of continuous induction annealing on the microstructure and mechanical properties of copper-clad aluminum flat barsXin-hua Liu1,2,Yan-bin Jiang1,2,Hong-jie Zhang1,2,Jian-xin Xie1,21. Key......
Machining of the Flat Surfaces with Abrasive-metallic Lapping Tools Adam Barylski1 (1.Gdansk University of Technology, Gdansk, Poland) 摘要:The constructional principle of abrasion metal disc... copper mixed the epoxide resins. 关键词:Flat surfaces; machining; abrasive-metallic tools; study; [全文内容正在添加中] ......
J. Cent. South Univ. Technol. (2011) 18: 568-572 DOI: 10.1007/s11771-011-0732-4 Thermal analysis of an innovative flat heat pipe radiator KOU Zhi-hai(寇志海)1, BAI Min-li(白敏丽)1, YANG Hong-wu(杨洪武)2... University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: An innovative flat heat pipe radiator was put forward, and it has the features of high efficiency of heat dissipation, compact......
Electroluminescent Polymers and Carbon Nanotubes for Flat Panel Displays Liming Dai1,Oddvar Johansen1,Mei Gao1,Yongyuang Yang1,Berthold Winkler1,Shaoming Huang1,Albert W.H.Mau Zoran Vasic1,Limin...,carbon nanotubes have recently been proposed as more robust electron field emitters for flat panel displays. We have synthesised large arrays of vertically aligned carbon nanotubes, from which......
335.8 文献标识码:A Numerical simulation and experimental investigation on rolling behaviors of copper cladding aluminum flat wires LUO Yi-bing, LIU Xin-hua, XIE Jian-xin (Advanced Materials & Technology Institute, University of Science and Technology Beijing, Beijing 100083, China) Abstract: The deformation behaviour of copper cladding aluminum wire in flat rolling......
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FINITE ELEMENT ANALYSIS OF AXIAL FEED BAR ROLLING () Abstract:A flexible technique of hot working of bars by axial feed rolling was introduced. The processdeformation, strain field, stress field, and temperature field of the parts are analyzed by finite elementmethod (FEM)-simulation software DEFORM-3D. The material flow rule and tool load have beeninvestigated. Key words:axial feed bar......
Experimental evaluation on well pattern adaptability of ultra-low permeability reservoir using sandstone flat modelXIAO Qian-hua(肖前华)1, WEI Guo-qi(魏国齐)1, 2, YANG Zheng-ming(杨正明)1, 2, XU Xuan(徐轩)2... Research Institute, Langfang 065007, China)Abstract:As for ultra-low permeability reservoir, the adaptability of common nine-spot well pattern is studied through large-scale flat models made by micro......