Shou, M.C.M.C.ShouLeu, L.P.L.P.Leu2008-12-032018-06-282008-12-032018-06-282005http://ntur.lib.ntu.edu.tw//handle/246246/87561application/pdf1011588 bytesapplication/pdfen-USEnergy of Power Spectral Density Function and Wavelet Analysis of Absolute Pressure Fluctuation Measurements in Fluidized Bedsjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/87561/1/07.pdf