Vortex and Noise Characteristics Analysis of the Flow-field Between the Two Impellers of a Contra-rotating Axial Fan
CHEN Qing-guang;FANG Fei;ZHANG Yong-chao;J IA Xiang-xing
. 2012, (1): 89 -92 .  DOI: 10.3969/j.issn.1006-1355-2012.01.021