This paper reviews the recent development of the study on heat transfer and friction characteristics of fin-and-tube exchangers with different fin surfaces (plain , corrugated, silt and louver fin surface)

• ?概述目前国内外空调制冷行业中普遍采用的几种不同翅片类型(平直翅片、波纹形、条缝形翅片、百叶窗形翅片)的换热特性和压降特性的实验研究进展，