The heat transfer performance of the narrow-channel with a dimpled surface is under influence of Reynolds number, aspect ratio, dimple depth, dimple density, dimple print diameter.

• 雷诺数、丁胞排布密度、丁胞凹陷深度和丁胞于壁面上的投影直径(丁胞直径)等等因素均对矩形窄缝丁胞流道的流动传热性能有较大影响。