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Hole flanging with ironing process of two-ply thick sheet metal HUANG Yuung-ming(黄永明) Department of Mechanical and Computer-Aided Engineering, St. John’s University, Taipei 25135, Taiwan, China...; Abstract: An incremental updated Lagrangian elasto-plastic finite element method(FEM) was employed to analyze the hole-flanging with the ironing of circulate plates......
Trans. Nonferrous Met. Soc. China 26(2016) 2419-2425 Finite element and experimental analyses of cylindrical hole flanging in incremental forming G. HUSSAIN1, H. VALAEI2, Khalid A. Al-GHAMDI3, B...; accepted 5 February 2016 Abstract: The influence of the size of pre-cut hole of blank on the formability of cylindrical hole flanging in single point incremental forming (SPIF) was studied. The flange......
. KACEM et al [6] predicted necking, damage, fracture and limit in hole flanging process using a macroscopic ductile fracture criterion. WANG et al [7] investigated wrinkling effect in the shrink... of Central South University, 2014, 21: 27-34. [6] Kacem A, Krichen A, Manach P Y, Thuillier S, Yoon J W. Failure prediction in the hole-flanging process of aluminum alloys [J]. Engineering Fracture......
Micro electrical discharge machining of small hole in TC4 alloy LI Mao-sheng(李茂盛)1, 2, CHI Guan-xin(迟关心)2, WANG Zhen-long(王振龙)1, 2, WANG Yu-kui(王玉魁)2, DAI Li(戴 立)1, 2 1. Key Laboratory of Micro... discharge machining (micro-EDM) machine tool. To improve machining efficiency and decrease relative wear of electrode in machining deeply small hole in TC4 alloy, many factors in micro-EDM......
组织性能研究[J]. 轧钢, 2008, 25(3): 16-21. DING Hao, DING Hua, TANG Zhengyou, et al. Study on microstructure and mechanical properties of a hot rolled hole flanging FB steel[J]. Steel Rolling, 2008, 25(3...孔;加工硬化;扩孔机理 中图分类号:TG31 文献标志码:A 文章编号:1672-7207(2014)02-0395-06 Hole expansion property......
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Physically-based modeling for hole scattering rate in strained Si1-xGex/(100)SiWANG Bin(王斌)1, 2, HU Hui-yong(胡辉勇)2, ZHANG He-ming(张鹤鸣)2, SONG Jian-jun(宋建军)2, ZHANG Yu-ming(张玉明)2(1. School..., China)Abstract:based on the Fermi’s golden rule and the theory of Boltzmann collision term approximation, a physically-based model for hole scattering rate (SR) in strained Si1-xGex/(100)Si was presented......
J. Cent. South Univ. Technol. (2009) 16: 0451-0457 DOI: 10.1007/s11771-009-0076-5 Stability and nonlinear dynamic behavior of drilling shaft system in copper stave deep hole drilling Kong Ling...: The stability and nonlinear dynamic behavior of drilling shaft system in copper stave deep hole drilling were analyzed. The effects of the fluctuation of the cutting force, the mass eccentricity......
Fatigue Behavior for Composite Laminates with Circular Hole Wen Weidong1,SUN Lianwen1,Qi Hongyu2 (1.College of Jet Propulsion, Beijing University of Aeronautics and Astronautics, Beijing 100083... of static strength for the composite material laminates with a circular hole, the stress correct factorβ is presented. In order to gain the factorβ, the fatigue experiments of laminates with holes......