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field: Table 1 Angles of influence Fig. 9 Velocity contours (unit: m/s): At the wind direction of 45°, the zone affected is the largest, while the smallest effect zone occurs for wind directions... and determinate the installation position of wind speed sensors, the flow field around wind speed sensors was investigated. Based on the three-dimensional steady Reynolds-averaged Navier-Stokes equations......
field XIE Nan(谢楠), JIANG Chang-wei(姜昌伟), HE Yi-hai(何贻海), YAO Ming(姚鸣) Key Laboratory of Efficient and Clean Energy Utilization of College of Hunan Province, School of Energy and Power Engineering... understanding on thermomagnetic convection under magnetic quadrupole field utilizing the lattice Boltzmann method. Present problem was examined under non-gravitational and gravitational conditions for a wide......
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454003, China) Abstract: In order to study the suppression effect and mechanism of gas explosion on flame propagation velocity by charged water mist, based on the principle of electrostatic induction, a charged water mist generating device was designed, and the experimental researches of charged water mist on gas explosion suppression were carried out. The effects on flame propagation velocity......
Preparation of electrolytic copper powders with high current efficiency enhanced by super gravity field and its mechanism WANG Ming-yong(王明涌)1, 2, WANG Zhi(王 志)1, GUO Zhan-cheng(郭占成)1, 3 1... of Ecological and Recycle Metallurgy, University of Science and Technology Beijing, Beijing 100083, China Received 6 July 2009; accepted 18 January 2010 Abstract: Super gravity field was employed......
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. The flow velocity would be enhanced with the increase of the magnetic field intensity. It was reported a higher H/D ratio can improve superheat and homogenize the temperature inside the melt [9, 10... Trans. Nonferrous Met. Soc. China 22(2012) 157-163 Numerical calculation of flow field inside TiAl melt during rectangular cold crucible directional solidification YANG Jie-ren, CHEN Rui-run, DING......
Processing of Materials,Northeastern University摘 要:The influences of a 0.2 T static magnetic field on the microstructure of 7075 aluminum alloys sheets produced with a twin-roll continuous caster at 675℃ were investigated in this paper.Under a uniform magnetic field,the primary dendrites were refined and tended to be equiaxed.The microstructure consisted......
continuous mechanical stirring. 2) The fine circular solid phase distributes uniformly in the slurry when the stirring temperature ranges from 600 ?C to 605 ?C. With the increase of the stirring velocity...: The semi-solid antiburning AZ61-1.0%Y magnesium alloy slurry with fine circular solid phase was fabricated by a novel type continuous mechanical stirring in this work. The microstructure......