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MICRO-FORMING: 作品数：12被引量：19H指数：3; 导出分析报告; 相关领域：金属学及工艺更多>>; 相关作者：郭斌王振龙程利东王春举王传杰更多>>; 相关机构：哈尔滨工业大学山东建筑大学山东大学河北工程大学更多>>; 相关期刊：《Transactions of Nonferrous Metals Society of China》《Frontiers of Mechanical Engineering》《Journal of Wuhan University of Technology(Materials Science)》《Chinese Journal of Mechanical Engineering》更多>>; 相关基金：国家自然科学基金国家教育部博士点基金更多>>

Modeling of material deformation behavior in micro-forming under consideration of individual grain heterogeneity被引量：3: 《Transactions of Nonferrous Metals Society of China》2020年第11期2994-3005,共12页Zhen-wu MA Xuan PENG Chun-ju WANG Zi-yang CAO; Project(51905362)supported by the National Natural Science Foundation of China;Projects(19KJB460022,18KJB130006)supported by the Natural Science Foundation of Jiangsu Higher Education Institution,China。; This study aims to develop a model to characterize the inhomogeneous material deformation behavior in micro-forming.First,the influence of individual grain heterogeneity on the deformation behavior of CuZn20 foils was...; 关键词：MICRO-FORMING size effects inhomogeneous material behavior grain heterogeneity composite modeling

Performance characterization of Bi_2O_3/Al nanoenergetics blasted micro-forming system被引量：2: 《Defence Technology（防务技术）》2019年第1期98-105,共8页Vinay Kumar Patel Rishi Kant Anu choudhary Madhusudan Painuly Shantanu Bhattacharya; support provided by Boeing India to Indian Institute of Technology Kanpur,India;TEQIP funding from Government of India provided to G.B.Pant Institute of Engineering&Technology Pauri-Garhwal India; This paper reports a novel micro-blast driven manufacturing process for micro-forming of Aluminum foils. The micro-blast is realized by using a nanoenergetic material system comprising of Bi_2O_3 microrods and aluminu...; 关键词：MICROFORMING ALUMINUM FOIL BI2O3 Nanoenergetic TUNABILITY Process parameters

Micro-hydromechanical deep drawing of metal cups with hydraulic pressure effects被引量：1: 《Frontiers of Mechanical Engineering》2018年第1期66-73,共8页Liang LUO Zhengyi JIANG Dongbin WEI Xiaogang WANG Cunlong ZHOU Qingxue HUANG; Micro-metal products have recently enjoyed high demand. In addition, metal microforming has drawn increasing attention due to its net-forming capability, batch manufacturing potential, high product quality, and rela- ...; 关键词：micro-hydromechanical deep drawing MICRO-FORMING size effects LUBRICATION VORONOI

Deformation behavior of materials in micro-forming with consideration of intragranular heterogeneities被引量：2: 《Transactions of Nonferrous Metals Society of China》2017年第3期616-626,共11页Zhen-wu MA Guo-quan TONG Feng CHEN; To describe the relationship between the whole material deformation behavior and each grain deformation behavior inmicro-forming,experimental and numerical modelling methods were employed.Tensile test results reveal t...; 关键词：MICRO-FORMING deformation behavior size effect model intragranular heterogeneity

Establishment of size-dependant constitutive model of micro-sheet metal materials被引量：1: 《Transactions of Nonferrous Metals Society of China》2014年第2期470-476,共7页林晓娟王广春郑伟姜华李锦; Project(50975163)supported by the National Natural Science Foundation of China;Project(IRT0931)supported by Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China; The inherent mechanism of size effect in micro-sheet material behavior of plastic forming was explained by the surface layer model and theory of metal crystal plasticity. A size-dependant constitutive model based on t...; 关键词：sheet metal MICRO-FORMING constitutive model scale parameters pure copper foil

Size effects on plastic deformation behavior in micro radial compression of pure copper被引量：4: 《Transactions of Nonferrous Metals Society of China》2013年第9期2686-2691,共6页程利东王传杰王春举郭斌王振龙; Project(51375113)supported by the National Natural Science Foundation of China; Micro radial compression tests were carried out on cylindrical specimens of pure copper polycrystals with different grain sizes. Experimental results indicated that phenomena of decreasing forming force, increasing sc...; 关键词：MICRO-FORMING size effects radial compression inhomogeneous deformation scatter of forming force

Constitutive model for thin sheet metal with one or several grains across thickness in micro-forming: 《Transactions of Nonferrous Metals Society of China》2013年第5期1428-1434,共7页王倩董湘怀章海明李河宗申昱; Projects(50835002,50975174,50821003)supported by the National Natural Science Foundation of China;Projects(200802480053,20100073110044)supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China; Effects of four factors on thin sheet metal flow stress were considered, including grain size d, thickness t, grain number across thickness （t/d ratio） and surface property. Surface model was adopted to quantitative...; 关键词：constitutive model flow stress micro forming size effect

Effect of Relative Grain Size on the Flow Stress of Polycrystalline FCC Sheets: 《Journal of Wuhan University of Technology(Materials Science)》2012年第3期477-483,共7页杨梅; Funded by Science Foundation for the Excellent Youth Scholars of Shanghai (No.gjd10028); A dynamic explicit finite element code and rate-dependent elastic-viscoplastic polycrystalline model were used to simulate the simple tension test of annealing FCC polycrystal and 6111-T4 aluminum alloy sheet metal. T...; 关键词：MICRO-FORMING crystal plasticity POLYCRYSTAL grain size

Crystal Plasticity Finite Element Process Modeling for Hydro-forming Micro-tubular Components被引量：4: 《Chinese Journal of Mechanical Engineering》2011年第1期78-83,共6页ZHUANG Weimin WANG Shiwen BALINT Daniel LIN Jianguo; supported by the EuropeanFP6-IP Project"Integration of Manufacturing Systems for Mass-manufacture of Miniature/Micro-Products(MASMICRO)"; Micro-tubes manufactured by hydro-forming techniques have now been widely used in medical and microelectronics applica- tions. One of the difficulties in forming such parts is the control of localized necking in the i...; 关键词：micro-mechanics modeling MICRO-FORMING hydro-forming

Effects of specimen size on flow stress of micro rod specimen被引量：3: 《Transactions of Nonferrous Metals Society of China》2009年第S02期511-515,共5页WANG Chun-ju GUO Bin SHAN De-bin SUN Li-ning; Project(50835002)supported by the Key Program of National Natural Science Foundation of China;Project(QC08C55)supported by the Natural Science Foundation of Heilongjiang Province,China;Project(200802131031)supported by the Doctor Programs Foundation of Ministry of Education of China for Young Scholars。; With the miniaturization of parts,size effects occur in the micro-forming processes.To investigate the effects of the specimen size on the flow stress,a series of upsetting deformation experiments were carried out at ...; 关键词：MICRO-FORMING size effects free surface effects deviation flow stress

MICRO-FORMING