Performance of double-pipe heat exchanger enhanced by helical fins
WANG Dingbiao, DONG Yongshen, XIANG Sa, XIA Chunjie, WANG Yiwei, ZHANG Guanghui
CIESC Journal . 2014, (4): 1208 -1214 .  DOI: 10.3969/j.issn.0438-1157.2014.04.008