Fundamental investigations of the finite element solutions for acoustic propagation in ducts
Subtitle: final report
By: N.J. Walkington, T.M. Wicks, and W. Eversman.
Contributors: Wicks, T. M.; Eversman, Walter.; United States. National Aeronautics and Space Administration.
Series: NASA-CR -- 179845.; NASA contractor report -- NASA CR-179845.
Publisher: National Aeronautics and Space Administration
Published: 1986
Place of publication: [Washington, DC
Language: eng
Format: Microform
Subjects: Acoustical engineering.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration], 1986. 1 microfiche.