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Magnetic pressure in electromagnetic aluminum tube-compression formingYU Hai-ping(于海平), LI Chun-feng(李春峰), ZHAO Zhi-heng(赵志衡),LI Zhong(李 忠), JIANG Hong-wei(江宏伟)(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:Magnetic pressure analysis lays the foundation of the study of electromagnetic forming. There has been not enough theoretical......
Article ID: 1003-6326(2005)05-1040-05 Finite element analysis of free expansion of aluminum alloy tube under magnetic pressure YU Hai-ping(于海平), LI Chun-feng(李春峰) (School of Materials Science... modeling of electromagnetic forming for aluminum alloy tube expansion was performed by means of them (discharge energy 0.75kJ). A realistic distribution of magnetic pressure was calculated......
Bi-based superconductors fabricated in high magnetic fields LU X Y1, A. NAGATA1, K. SUGAWARA1, K. WATANABE2, T. NOJIMA3 1. Faculty of Engineering and Resource Science, Akita University, Akita...; accepted 25 April 2006 Abstract: The microstructure and superconducting properties of Bi-2223 superconductor fabricated in high magnetic fields were investigated. The results shows that the Bi-2212......
gas pressure and sputtering current are 0.2 Pa and 0.1 A, respectively. After sputtering, the film was annealed at 420 ℃ under the pressure of 10-2 Pa for 50 min in magnetic field perpendicular... Microstructure of Fe/Pt film anneled in magnetic field YU Yong-sheng(于永生), GUO Feng-yun(国凤云), FEI Wei-dong (费维栋), ZHAO Lian-cheng(赵连城) Department of Materials Physics and Chemistry, Harbin......
Magnetic force distribution and deformation law of sheet using uniform pressure electromagnetic actuator CUI Xiao-hui, MO Jian-hua, XIAO Shi-jie, DU Er-hu State Key Laboratory of Material Processing... with the principles of uniform pressure electromagnetic actuator. The reason for coil failure was proposed. Then the magnetic forces on the sheet were input into an explicit finite element software ANSYS/LS......
for the possibility that magnetic fields could be used to influence chemical reactions, just like the off-used parameters, temperature and pressure[4]. In the past 5 years, the application of magnetic field... Comparative study of one-dimensional NiCo alloy nanostructures assembled by in situ and ex situ applied magnetic fields WU Ming-zai(吴明在)1, 2, QUAN Gui-ying(全桂英)2, LIU Yan-mei(刘艳美)2......
) Magnetic density flux for ferrous and nonferrous materials materials was about 250 mT. So, the MAP process can not polish effectively the non- ferrous materials because of lower normal pressure. 3... Magnetic force improvement and parameter optimization for magnetic abrasive polishing of AZ31 magnesium alloy S. O. KIM1, J. S. KWAK2 1. Graduate School of Mechanical Engineering......
to withstand high pressure. Consequently, hybrid coating combining the advantages of different materials was proposed [21-24]. For example, hybrid phosphate-alumina insulation coatings [23] enhanced magnetic... J. Cent. South Univ. (2021) 28: 1266-1278 DOI: https://doi.org/10.1007/s11771-021-4694-x Performance improvement of Fe-6.5Si soft magnetic composites with hybrid phosphate-silica insulation......
distortion of NiO under high pressure. The total energies curves with different magnetic solutions calculated using U-J=5.3 eV are shown in Fig.5. Compared with GGA, GGA+U predicts the same order... the B1 structure results from the fact that the magnetic moments on the adjacent [111] planes are coupled antiferromagnetically to each other. With increasing pressure, the strength of the direct......
Kinetic study on pressure leaching of high iron sphalerite concentrate XIE Ke-qiang(谢克强)1, YANG Xian-wan(杨显万)1, WANG Ji-kun(王吉坤)2, YAN Jiang-feng(阎江峰)2, SHEN Qing-feng(沈庆峰)2 1. Faculty...; Abstract: The kinetics of pressure leaching high iron sphalerite concentrate was studied. The effects of agitation rate, temperature, oxygen partial pressure, initial acid concentration, particle size......
