垂直锐边孔口的自由出流特性（Ⅲ）孔几何形状对孔流系数的影响

曹睿, 刘艳升

Characteristics of vertical sharp-edged orifice discharge（Ⅲ）Effect of geometry on orifice discharge coefficient

CAO Rui, LIU Yansheng

化工学报 . 2009, (5): 1121 -1126 .