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] ZHAO Dong-xu. The numerical simulation and technology optimization of the stamping forming of automotive lightweight steel and springback characteristics [D]. Changchun, China: Jilin University, 2007. (in Chinese) [22] ZHANG Xiao-jing, ZHOU Xian-bin. Simulation of springback in sheet metal forming [J]. Journal of Plasticity Engineering, 1999, 6(3): 56-62. (in Chinese) (Edited by FANG Jing-hua) Cite......
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Prediction of Springback in Long ChannelsChetan P.NikhareMechanical Engineering, Penn State Behrend摘 要:Sheet metal forming is one of the most preferred... higher elasticity as compared to steel) and implementing higher-strength steel with lower thickness. The main challenge found in both cases is springback after deformation. Springback is the elastic......
Springback of thin-walled tube NC precision bending and its numerical simulation GU Rui-jie(谷瑞杰), YANG He(杨 合), ZHAN Mei(詹 梅), LI Heng(李 恒) College of Materials Science and Engineering, Northwestern Polytechnical University, Xi’an 710072, China Received 10 April 2006; accepted 25 April 2006 Abstract: The springback is one of the key factors which affect the forming quality of thin-walled......
J. Cent. South Univ. (2019) 26: 524-535 DOI: https://doi.org/10.1007/s11771-019-4024-8 Springback analysis of 6016 aluminum alloy sheet in hot V-shape stamping MA Wei-ping(马卫平), WANG Bao-yu(王宝雨...-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: Springback behavior of 6016 aluminum alloy in hot stamping was investigated by a series of experiments under different conditions using V-shape......
Optimization on springback reduction in cold stretch forming of titanium-alloy aircraft skin HE De-hua(何德华), LI Dong-sheng(李东升), LI Xiao-qiang(李小强), JIN Chao-hai(金朝海) School of Mechanical...-alloy aircraft skin to determine process parameters and to reduce springback. In the optimization model, a mathematical formulation of stress difference was developed as an indicator of the degree......
J. Cent. South Univ. (2020) 27: 2578-2591 DOI: https://doi.org/10.1007/s11771-020-4483-y Springback prediction of TC4 titanium alloy V-bending under hot stamping condition YANG Xiao-ming(杨晓明)1... Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: In this paper, the springback of TC4 titanium alloy under hot stamping condition was studied by means of experiment......
Size effects on springback behavior of H80 foilsZhen-Wu Ma1,Zi-Yang Cao1,2,Jin-Bin Lu1,2,Yuan-Jing Zhang1,Wei Liu1,Zhen Yin11. College of Mechanical Engineering, Suzhou University of Science... the springback behavior of H80 foils in the similarity bending experiment. It is observed that there is a certain critical thickness value, which divides the change trend of springback amount of foils......
Springback characteristics in U-channel forming of tailor rolled blankHuawei ZHANG 1), Lizhong LIU 1), Ping HU 1) and Xianghua LIU 2)( 1) School of Automotive Engineering, Faculty of Vehicle..., Northeastern University, Shenyang 110819, China)摘 要:Residual stress developed during the rolling process of tailor rolled blank (TRB) can affect the springback......
Bending and Twisting Springback Prediction in the Punching of the Core for a Lattice Truss Sandwich StructureWenchun JIANG,Bin YANG,Xuewei GUAN,Yun LUOState Key Laboratory of Heavy Oil Processing, College of Chemical Engineering, China University of Petroleum (East China)摘 要:The finite element method was used to study the springback induced......