叉排微柱群内顶部缝隙对传热效率的影响
刘志刚,张承武,管宁
Influence of tip clearance on heat transfer efficiency in staggered  micro-cylinders-group
LIU Zhigang,ZHANG Chengwu,GUAN Ning
化工学报 . 2012, (4): 1025 -1031 .  DOI: 10.3969/j.issn.0438-1157.2012.04.005