External interference effects of a flow through static-pressure orifices of a NACA airspeed head at a Mach number of 3

Norman S. Silsby
naca-tn-4122
Oct 1957


Wind-tunnel tests have been made to determine the static-pressure error resulting from external interference effects of flow through the static-pressure orifices of an NACA airspeed head at a Mach number of 3 and 0 to the 5th power angle of attack.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1957/naca-tn-4122.pdf