Denali National Park Weather Forecast for Wednesday, April 19. The Denali National Park, AK forecast for Apr 19 is 47 degrees and Patchy rain possible . There is 69 percentage chance of rain and 12 mph winds from the South-Southeast.
Topics: Introduction Equations Discharge Coefficients Error Messages References. Introduction to Orifice Flow Meter Calculation. Orifice flow meters are used to determine a liquid or gas flow rate by measuring the differential pressure (P1 - P2) across the orifice plate. The two standard pressure tapping arrangements for small bore orifices are shown in the drawings; the location of the pressure taps affects the discharge coefficient somewhat.
Figure 7.1. Flow regime map for the horizontal ï¬ow of an air/water mix-ture in a 5. 1 cm diameter pipe with ï¬ow regimes as deï¬ned in ï¬gure 7.2.Hatched regions are observed regime boundaries, lines are theoretical pre-dictions.