For compressible subsonic flow through a sharp-edged orifice, where pressures are measured by static pipeline taps, the Saint-Venant and Wanzel equation for nozzle discharge, applies as follows:
Graphical Estimation of Flow through Orifices
Generalized Chart for Estimating Airflow Through Sharp Edged Orifices at Sub-Critical Pressure Ratios
Aircraft Engineering and Aerospace Technology ; 29 , 6 ; 175-177
1957-06-01
3 pages
Article (Journal)
Electronic Resource
English
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