Measurement of critical suspension speed in stirred tank using acoustic emission technique based on Hilbert-Huang transform
HU Yuchen,HUANG Zhengliang,WANG Jingdai,YANG Yongrong
CIESC Journal . 2012, (1): 36 -41 .  DOI: 10.3969/j.issn.0438-1157.2012.01.005