Apfel, R. E.; "Acoustic Radiation Pressure--Principles and Applications to Separation Science"; Forstschritte der Akustick; DAGA; pp. 19-35, 1990. |
Tolt, T. L. & Feke, D. L.; "Separation of Dispersed Phases From Liquids in Acoustically Driven Chambers"; Chemical Engineering Science, vol. 48, No. 3, pp. 527-540, 1993. |
Marston, P. L. & Apfel, R. E.; "Acoustically Forced Shape Oscillation of Hydrocarbon Drops Levitated in Water"; Journal of Colloid and Interface Science, vol. 68, No. 2, pp. 280-286, Feb. 1979. |
Crum, L. A.; "Bjerknes Forces on Bubbles in a Stationary Sound Field"; J. Acoust. Soc. Am., vol. 57, No. 6, Part 1, pp. 1363-1370, Jun. 1975. |
Crum, L. A.; "Acoustic Force on a Liquid Droplet in an Acoustic Stationary Wave"; The Journal of the Acoustical Society of America, pp. 157-163, Feb. 8, 1971. |
Beard, R., Senapati, N. and Muralidhara, H. S.; "Ultrasonic Interactions in Electro Acoustic Dewatering"; British Sugar plc-Technical Conference, Eastbourne, pp. 1-37, 1988. |