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• Grain refinement of as-cast superalloy IN718 under action of low voltage pulsed magnetic field

  来源： 《中国有色金属学报(英文版)2011年第6期》——杨院生 李应举 马晓平

  Grain refinement of as-cast superalloy IN718 under action of low voltage pulsed magnetic field LI Ying-ju, MA Xiao-ping, YANG Yuan-sheng Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China Received 18 October 2010; accepted 16 December 2010 Abstract: The grain refinement of superalloy IN718 under the action of low voltage pulsed magnetic field was investigated......

• Numerical simulation of effects of cusp magnetic field on oxygen concentration of 300 mm CZ-Si

  来源： 《Rare Metals2012年第5期》——WANG Yongtao a, b , XU Wenting a, b , DAI Xiaolin a , XIAO Qinghua a , DENG Shujun a , YAN Zhirui a , and ZHOU Qigang a, b a Semiconductor Materials Co., Ltd, General Reseach Institute of Nonferrous Metals, Beijing , China b General Research Institute for Non Ferrous Metals, Beijing , China

  Numerical simulation of effects of cusp magnetic field on oxygen concentration of 300 mm CZ-SiWANG Yongtao a, b , XU Wenting a, b , DAI Xiaolin a , XIAO Qinghua a , DENG Shujun a , YAN Zhirui... 要:In magnetic Czochralski (MCZ) silicon growth, the distance and diameter of the electrified coils may affect the magnetic field intensity and melt flow......

• 直流大电流强磁场环境对计算机工作的影响

  来源： 《中南大学学报(自然科学版)1995年第1期》——李胜

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• Performance improvement of Fe-6.5Si soft magnetic composites with hybrid phosphate-silica insulation coatings

  来源： 《中南大学学报(英文版)2021年第4期》——刘辛 WANG Jian(王健) 李腊 毛新华

  by soft magnetic composites (SMCs) in applications with alternating magnetic field. SMCs, usually fabricated by coating ferromagnetic powder particles with insulating layers, are well known to offer... 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......

• R-T instability model of magnetic fluid and its numerical simulations

  来源： 《中南大学学报(英文版)2008年增刊第1期》——郑秋云 李明军 舒适

  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......

• Influence of Magnetic Field Intensity on the Shape of the μ-T Curves for Fe_73.5 Cu₁Nb₃Si_13.5B₉ Alloy

  来源： 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG2002年第3期》——Yajing ZHANG, Kaiyuan HE, Zhi WANG, Changsheng LIU, Lizhi CHENG and Hongcai YANGSchool of Materials & Metallurgy, Northeastern University, Shenyang , China [ Manuscript received December , , in revised form March , ]

  Influence of Magnetic Field Intensity on the Shape of the μ-T Curves for Fe73.5 Cu1Nb3Si13.5B9 AlloyYajing ZHANG, Kaiyuan HE, Zhi WANG, Changsheng LIU, Lizhi CHENG and Hongcai YANGSchool of Materials... different magnetic field intensities, the dependence of the permeability μ on temperature T(μ-T curve) for the Fe7.3Cu1Nb3Si13.5B9 alloy annealed at 350-620℃ was investigated. The results showed......

• Influence of Ti⁴⁺ doping on hyperfine field parameters of Mg_0.95Mn_0.05Fe_2-2xTi_2xO₄ (0≤x≤0.7)

  来源： 《中南大学学报(英文版)2010年第6期》——KUMAR S PRAKASH R ALIMUDDIN CHOI H K SONG J I KOO B H CHUNG H JEONG H LEE C G

  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... geometry with a 57Co source in Rh matrix at room temperature in the absence of magnetic field. The experimentally observed spectra were fitted using a NORMOS (SITE/DIST) program [7]. All spectra were......

• High Magnetic Field Inffuence on the Widmanst¨atten Transformation in High Purity Fe-0.36 wt% C Alloy

  来源： 《JOURNAL OF MATERIALS SCIENCE TECHNOLOG2012年第6期》——Shoujing Wang,),Xiang Zhao),Na Xiao) and Liang Zuo) ) Key Laboratory for Anisotropy and Texture of Materials(Ministry of Education),Northeastern University,Shenyang ,China ) Liaoning Shihua University,Fushun ,China

  High Magnetic Field Inffuence on the Widmanst¨atten Transformation in High Purity Fe-0.36 wt% C AlloyShoujing Wang1,2),Xiang Zhao1),Na Xiao1) and Liang Zuo1) 1) Key Laboratory for Anisotropy... of high magnetic field with different strength on the proeutectoid ferrite transformation in high purity Fe-0.36 wt% C during diffusional γ→α phase transformation was studied.It was found......

• 电磁流量计励磁线圈优化

  来源： 《中南大学学报(自然科学版)2016年第6期》——岳士弘 张昊 张玉静 王化祥

  Huaxiang (School of Electrical Engineering and Automation, Tianjin University, Tianjin 100072, China) Abstract: Magnetic field induced by different shapes of excitation coil was simulated from... and the uniformity of the distribution in the whole space were defined to analyse their magnetic field uniformity respectively, and then the optimal coil shape was chosen. And in the situation of the same......

• Oxygen Incorporation in Czochralski Growth of Silicon under a Horizontal Magnetic Field

  来源： 《Rare Metals1990年第1期》——Wang Tihu Li Yingchun Qin Fu General Research Institute for Non-ferrous Metals,Beijing,

  Oxygen Incorporation in Czochralski Growth of Silicon under a Horizontal Magnetic FieldWang Tihu Li Yingchun Qin Fu General Research Institute for Non-ferrous Metals,Beijing,100088摘 要:<正> A mechanism of oxygen transportation in Czochralski growth of silicon crystals under a horizontal magnetic field(HMCZ)is proposed.Oxygen depleted surface melt......