Parametric Modeling of Electromagnetically Induced Vibration Processes Occurring within Induction Systems
A continuum based model is presented which identifies a favorable set of operational conditions whereby an effective and efficient electromagnetically induced vibratory motion can proceed within an induction system.Specifically,an analytical assessment is presented for the electromagnetic field and the electromagnetically induced acoustic field,with parametric factors incorporated into the model to permit a normal modes solution for the acoustic field which here is sensitive to the compliance of both the molten metal and the wall,as well as electromagnetic properties of the metal.A parametric analysis is presented which identifies the importance of matching the mechanical impedances of the melt-wall configuration so that the generation of acoustic energy within the melt system can be more effectively utilized.Relatively straight-forward calculations,presented for the acoustic field,may provide a more computationally efficient means for implementing process simulation studies for these systems.
induction systems low-frequency electromagnetic vibrating casting (LFEVC) normal modes
PETRYKOWSKI John C. SHI Yinghui
Mechanical and Aerospace Engineering Department,University of Dayton,Dayton,OH45469,USA
国际会议
The 7th International Conference on Electromagnetic Processing of Materials(第七届冶金与材料电磁过程国际大会)
北京
英文
1-5
2012-10-22(万方平台首次上网日期,不代表论文的发表时间)