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Free vibration of vibrating device coupling two pendulums using multiple time scales methodLI Jun(李珺), LIU Chu-sheng(刘初升), PENG Li-ping(彭利平), WANG Hong(王宏)(School of Mechanical and Electrical Engineering, China University of Mining and Technology,Xuzhou 221116, China)Abstract:A model of vibrating device coupling two pendulums (VDP) which is highly nonlinear was put forward to conduct vibration......
AN ADAPTIVE EFG-FE COUPLING METHOD FOR THE NUMERICAL SIMULATION OF EXTRUSION PROCESSES X.H.Dong1,L.C.Liu1,C.X.Li1 (1.National Die & Mold CAD Engineering Research Center,Shanghai Jiaotong University,Shanghai 200030,China) Abstract:An adaptive EFG-FE coupling method is proposed and developed for the numerical simulation of lateral extrusion and forward-backward extrusion. Initially......
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J. Cent. South Univ. Technol. (2011) 18: 889-897 DOI: 10.1007/s11771-011-0778-3 Application of 1D/3D finite elements coupling for structural nonlinear analysis YUE Jian-guang(岳健广)1, 2... University, Tempe, AZ 85287, USA ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: An element coupling model (ECM) method was proposed to simulate the global behavior......
J. Cent. South Univ. (2018) 25: 1154-1164 DOI: https://doi.org/10.1007/s11771-018-3814-8 N-PD cross-coupling synchronization control based on adjacent coupling error analysis LIU Yan-jie(刘延杰)1, 2... precision and reduce the synchronization error of a 6-DOF lightweight robot, nonlinear proportion-deviation (N-PD) cross-coupling synchronization control strategy based on adjacent coupling error analysis......
Hydro-mechanical coupling mechanism on joint of clay core-wall and concrete cut-off wallLUO Yu-long(罗玉龙), ZHAN Mei-li(詹美礼), SHENG Jin-chang(盛金昌), WU Qiang(吴强) (College of Water Conservancy... plastic clay is always fixed on the joint to fit the large shear deformation between clay core-wall and concrete cut-off wall, so the hydro-mechanical coupling mechanisms on the joint under high stress......
J. Cent. South Univ. (2012) 19: 2016-2021 DOI: 10.1007/s11771-012-1239-3 Coupling model for assessing anti-seepage behavior of curtain under dam foundation PENG Peng (彭鹏)1, 2, SHAN Zhi-gang(单治...-seepage behavior may be weakened by the long term physic-chemical actions from groundwater. According to seepage hydraulics and geochemistry theory, a coupling model for assessing the behavior......
min后的合金性能最佳,交换耦合作用最强. 关键词:Nd2Fe14B纳米晶合金;显微组织;交换耦合作用 中图分类号:TG 132.2 文献标识码:A Intergranular exchange coupling interaction and microstructures of nano-crystal... 100083, China) Abstract: The effect of Nb on the magnetic properties, microstructures and exchange coupling interactions of Nd12.3Fe79.2Nb2.5B6 alloy prepared by melt-spinning and subsequent......
Article ID: 1003-6326(2005)03-0485-06 Development and application of coupling model of aluminum thin-gauge high-speed casting LIU Xiao-bo(刘晓波)1, MAO Da-heng(毛大恒)2, ZHONG Jue(钟 掘)2... University, Changsha 410083, China) Abstract: Based on the analyses of aluminum melt flow, solidification, heat transfer during the process of twin-roll casting, a coupling mathematical model of aluminum......
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