A comparison of the structureborne and airborne paths for propfan interior noise
Subtitle: final report
By: W. Eversman, L.R. Koval, J.V. Ramakrishnan.
Contributors: Koval, L. R.; Ramakrishnan, J. V.; United States. National Aeronautics and Space Administration.; University of Missouri--Rolla. Dept. of Mechanical and Aerospace Engineering.
Series: NASA-CR -- 180289.; NASA contractor report -- NASA CR-180289.
Publisher: Mechanical and Aerospace Engineering Dept., University of Missouri-Rolla
Published: 1987
Place of publication: Rolla, Mo
Language: eng
Format: Microform
Subjects: Noise control -- United States.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1987. 1 microfiche.