The Limiting Flow of Air Through Square-edged Orifices |
Common terms and phrases
1-3 Pressure Ratio 1/16-inch Orifice absolute pressure Average Density Based on Average Calibration of Orifices centimeters of dibutyl centimeters of mercury compressible fluids computed conditions of 76.00 Contimed critical pressure ratio cubic foot curve Data Volumetric Upstream dibutyl phthalate discharge coefficient downstream density evaluated Expansion Factor Experimental Data Volumetric Experimental Value Flow Rate Air gas meter given in Table Gorancies ideal gas inch isothermal flow kinetic energy Manometer Readings mass flow rate measured needle tap nozzle orifice area Orifice Coefficient Based orifice plate orifice tube Orifices for Air plot pounds per square pressure at tap pressure drop pressure recovery Rate Air Temp Readings in centimeters Reynolds number Run Flow Rate sonic velocity square-edged orifices standard conditions Standard Mass Velocity TABLE XV Continued Taps for Flow temperature theoretical equations theoretical flow equations Thermocouple Upstream Run Flow Velocity at Orifice velocity of sound vena contracta volumetric flow rate Volumetric Upstream Upstream