作者: D. R. M. Jones , J. F. Davidson
DOI: 10.1007/BF01969254
关键词: Body orifice 、 Particle 、 Airflow 、 Borda–Carnot equation 、 Materials science 、 Discharge coefficient 、 Inviscid flow 、 Jet (fluid) 、 Orifice plate 、 Mechanics
摘要: … discharge coefficient CD is about 0.4 for small orifice plates and approaches 0.5 for larger orifice … No sand emerges from the side tube at the bottom, constituting our orifice, at this stage. …