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The combined effect of melt stirring and ultrasonic agitation on the degassing ...
Puga, Hélder; Barbosa, J.; Teixeira, J. Carlos; Seabra, Eurico; Ribeiro, Carlos Silva; Prokic, MiodragThe combined effect of high intensity ultrasound and melt stirring on the degassing of AlSi9Cu3 using simultaneously the novel MMM (Multi-frequency Multimode Modulated) ultrasonic technology to promote cavitation, and low frequency mechanical vibration to induce melt stirring, was studied. On a first stage single low frequency mechanical vibration experiments were carried out in water in order to visualize and ...
Data: 2009
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Origem: RepositóriUM - Universidade do Minho
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