Accession Number : AD0735066

Title :   Effect of Flow Discontinuities on Oscillatory Pressures Measured in Supersonic Wind Tunnels,

Corporate Author : NATIONAL AERONAUTICAL ESTABLISHMENT OTTAWA (ONTARIO)

Personal Author(s) : Orlik-Rueckemann,K. J. ; LaBerge,J. G.

Report Date : 13 OCT 1969

Pagination or Media Count : 3

Abstract : The effect of wind-tunnel flow discontinuities, which previously was considered to be a serious obstacle in measuring oscillatory surface pressures at supersonic speeds, was investigated. Results are reported for a particular nozzle in one tunnel.

Descriptors :   (*SUPERSONIC WIND TUNNELS, FLOW FIELDS), MODEL TESTS, OSCILLATION, PRESSURE, AERODYNAMIC CONTROL SURFACES, WIND TUNNEL NOZZLES, TEST METHODS, CANADA

Subject Categories : Test Facilities, Equipment and Methods

Distribution Statement : APPROVED FOR PUBLIC RELEASE