W S Clapper

CORE ENGINE NOISE CONTROL PROGRAM. VOLUME II. IDENTIFICATION OF NOISE GENERATION AND SUPPRESSION MECHANISMS

R K Matta, S B Kazin, K R Bilwakesh, 1974 .

High Velocity Jet Noise Source Location and Reduction. Task 6. Noise Abatement Nozzle Design Guide.

W S Clapper, P R Gliebe, J Brausch, 1979 .

High Velocity Jet Noise Source Location and Reduction. Task 4. Development/Evaluation of Techniques for 'Inflight' Investigation.

E J Stringas, W S Clapper, 1977 .