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and three-order TVD R-K method to time direction on the uniform mesh, respectively. If the direction of the external magnetic field is the same as that of gravity, the velocities of the interface will be increased. But if the direction of the external magnetic field is in opposition to the direction of gravity, the velocities of the interface will be decreased. When the direction of the external......
EXPERIMENTAL MEASUREMENT OF MAGNETIC FIELD IN A NOVEL FLOW CONTROL OF MOLD G.J.Xu1,J.C.He1,D.H.Li1 (1.The Key Laboratory of National Education Ministry for Electromagnetic Processing of Materials, North-eastern University, Shenyang 110006, China) Abstract:In order to know the distribution of magnetic field in a novel flow control of mold(NFC Mold) and to provide the experimental data......
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magnetic field decreases with the increase of Ti4+ doping. Key words: spinel ferrite; M?ssbauer spectroscopy; hyperfine magnetic field; isomer shift; Ti4+ doping 1 Introduction Transition metal... as a function of magnetic cation occupancy of sites A and B[5-6]. Magnesium-manganese (Mg-Mn) ferrites are attractive materials for high frequency applications because of their high resistivity (>108 Ω?cm......
强磁场对Cu-80%Pb过偏晶合金中富Cu颗粒迁移行为的影响张林1,王恩刚1,左小伟1,赫冀成1(1.辽宁省沈阳市东北大学材料电磁过程研究教育部重点实验室)摘 要:将含有大量富Cu颗粒的Cu-80%Pb(质量分数)过偏晶合金在强磁场作用下进行不同温度的保温实验,研究了富Cu颗粒在液固混合区的迁移行为.结果表明,无磁场作用时,富Cu颗粒在800℃以上出现迁移而上浮,900℃以上在试样顶部形成致密的富Cu分层,颗粒尺寸及迁移速率随温度升高而增加;富Cu颗粒在迁移过程中可通过热化长大或合并,其机制与富Cu液滴不同;富......
of Technology摘 要:When the magnetic fluid lays in the magnetic field, interaction effects exist between them. Thus, the precise computation is considered as one... more,the equal magnetic flux density linear on the border varies slightly in the strong magnetic field when using the two computations. In a weaker magnetic field, the difference is bigger.关键词:......
of molten metal drops on ceramics can be modified by a high magnetic field.关键词:...Wetting behaviors of molten melt drops on polycrystalline Al2O3 substrates in high magnetic fieldsTie Liu1,Yubao Xiao1,2,Zhengyang Lu1,3,Noriyuki Hirota4,Guojian Li1,Shuang Yuan3,Qiang Wang11. Key......
提高7.56%,而剩余磁化强度降低48.19%. 关键词:MnZn铁氧体;强磁场;烧结;取向 中图分类号:O 511.1 文献标识码:A Sintering of MnZn ferrite in high static magnetic field FU Xiao-ming, ZHONG Yun-bo, REN Zhong-ming... magnetic field direction, while its residual magnetization is reduced by 48.19%. Key words: MnZn ferrite; high static magnetic field; sintering; orientation  ......
NANO-MULTILAYERS WITH HIGH PERPENDICULAR ANISOTROPY FOR MAGNETIC RECORDING K.Kang1,T.Suzuki1,T.Yang2,B.H.Li2 (1.Information Storage Materials Laboratory, Toyota Technological Institute, Nagoya... m3, showing the promising of being the recording medium for future high density perpendicular recording. Key words:recording media; perpendicular magnetic anisotropy; activation volume; [全文内容正在添加中] ......
for the controlled synthesis of magnetic nanocrystals. Among these methods, the most versatile strategy has been based on the decomposition of molecular precursors in high-boiling organic solvents... and the amorphous iron oxide nanocrystals [24]. In this sense, decreasing the amount of oleic acid might lead to aggregation of magnetic nanocrystals for reducing its high surface energy. Fig.4......