针对超声波作用下金属液中微小非金属夹杂物的凝聚过程进行了分析研究.利用数值模拟预测了微小非金属夹杂物达到平衡状态时的凝聚位置和所需要的时间.理论分析和数值模拟结果表明:利用水平超声波照射金属液时,其中的微小非金属夹杂物会凝聚于波腹,结成串或块状的大体积夹杂物,这有利于上浮分离,便于去除.
参考文献
[1] | Sassa K;Waki N;Asai S.Magnetic Separation of Inclusionsin a Molten Metal by Using a High Magnetic Field[A].Nagoya Japan:ISIJ,2000:653-658. |
[2] | Takeuchi M;Yamanouchi K .Ultrasonic Micro-Manipulationof Small Particles in Liquid[J].Journal of Applied Physics,1994(33):3045-3047. |
[3] | Kobayashi M;Kamata C;Ito K .Cold Mold Experiments ofRemoval from Molten Metal by an Irradiation of UltrasonicWaves[J].ISIJ International,1997,37(01):9-15. |
[4] | Iwai K;Asai S;WangQiang et al.Generation of Compression Waves in a Liquid Metal Using an Electromagnetic Field[J].CAMP-ISIJ,1999,12:45. |
[5] | Taki T;Hatanaka S;Kuwabara M et al.Theoretical Analy-sis and Experiment on Ultrasonic Separation of Dispersed Par-ticles in Liquid[J].CAMP-ISIJ,1999,12:124. |
[6] | Taki T;Hatanaka S;Kuwabara M et al.Separation of Sus-pended Particles in Liquid with Incidence of Horizontal Plane-Wave of Ultrasound[J].CAMP-ISIJ,1999,12:720. |
[7] | Yosioka K;Kawasima Y .Acoustic Radiation Pressure on aCompressible Sphere[J].ACUSTICA,1955,5:167-173. |
[8] | Zenon I Mandralis;Donnald L Feke .Continous SeparationFraction Using Acoustic and Divided-Flow Fields[J].Chemical Engineering Science,1993,48(04):3897-3906. |
[9] | Shin-ichi Hatanaka;Tomohito Taki;Mamoru Kuwabara;Masamichi Sano;Shigeo Asai .Effect of Process Parameters on Ultrasonic Separation of Dispersed Particles in Liquid[J].Japanese journal of applied physics,1999(5B Pt.1):3096-3100. |
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