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sequential coupling numerical simulation. The details of the electromagnetic and the mechanical models in the simulation were described. The results show that the amplitude of coil current waveform... and the experimental one of the final tube profile are in good agreement. Key words: coil length; tube compression; sequential coupling simulation; inductance; electromagnetic forming ......
FE-based coupling simulation of Ti60 alloy in isothermal upsetting process LUO Jiao(罗 皎), LI Miao-quan(李淼泉) School of Materials Science and Engineering, Northwestern Polytechnical University, Xi...; Abstract: A constitutive equation was proposed to describe the effect of grain size on the deformation behavior. And a coupling simulation of deformation......
Numerical simulation of compound media coupling mechanism of deep mining overburden strataYANG Fan, CHEN Shuang(School of Geometrics, Liaoning Technical University, Fuxin 123000, China)Abstract... mining; numerical simulation; coupling mechanism......
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......
to evaluate local or global uncertainty by honouring spatial correlation structures. The sequential Gaussian conditional simulation was used to assess uncertainty of grade estimates and illustrate... such as the gold grade variability and distribution. The simulated models can be incorporated into exploration, exploitation and scheduling of the gold deposit.Key words:sequential Gaussian simulation; risk......
J. Cent. South Univ. (2012) 19: 1063-1072 DOI: 10.1007/s11771-012-1110-6 Fluid-solid coupling numerical simulation of charge process in variable-mass thermodynamic system HU Ji-min(胡继敏), JIN Jia-shan... valve, and causes the maximum steam flow to increase. Key words: steam accumulator; variable-mass; control valve; fluid-solid coupling; numerical simulation 1 Introduction The variable-mass thermodynamic......
beam undergoing large overall motion was proposed based on virtual work principle, in which all the high-order terms related to coupling deformation were included in dynamic equations. Simulation... the coupling effect between longitudinal and transverse deformations were taken into account, and all the high-order terms related to coupling deformation and its velocity were included. The simulation......
Numerical simulation for influences of pressure solution on T-H-M coupling in aggregate rockZHANG Yu-jun(张玉军)1 , JU Xiao-dong(琚晓冬)1, 2(1. State Key Laboratory of Geomechanics and Geotechnical...; aggregate rock; thermo-hydro-mechanical (T-H-M) coupling; numerical simulation......
Physics characteristic of coupling arc of twin-tungsten TIG welding ZHANG Guang-jun(张广军), LENG Xue-song(冷雪松), WU Lin(吴 林) State Key Laboratory of Advanced Welding Production Technology, Harbin... to master this process, the arc physics characteristic was studied. The twin-tungsten coupling arc shape was observed by using CCD camera, and the arc pressure was measured. The results show......
-coupling synchronization controller is designed and validated by simulation analysis. A servo control experimental system which mainly consists of laser tracking system, the robot mechanical system... 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......
