4Reethof G. Acoustic agglomeration of power plant fly ash for environmental and hot gas clean-up[J].Journal of Vibration Acoustics Stress and Reliability in Design,1988,(04):552-557.
8SCHIMMOLLER B K. Tuning into acoustic cleaning [J].Power Engineering, 1999, (7): 18 - 26.
9COLLINS S. Reduce tube fouling with acoustic horn [J].Power, 1993, (3): 118 - 119.
10SANDSTROM R, OLSSON M. High intensity low frequency sound used for cleaning purposes [ J ]. Journal of Low Frequency Noise and Vibration, 1986, 5(1 ): 9 - 13.