Research Catalog

Details

Additional authors

1. Pierce, Allan D.
2. Main, Geoffrey L.
3. Langley Research Center.

Description

1. 1 v.

Series statement

1. NASA contractor report ; NASA CR-179827

Subject

1. Acoustic impedance
2. Atmospheric attenuation
3. Sound propagation
4. Surface roughness
5. Topography

Call number

1. READEX Microfiche NAS 1.26:179827

Note

1. Distributed to depository libraries in microfiche.

Reproduction (note)

1. Microfiche.

Author

1. Kearns, James A.

Title

1. Sound propagation over uneven ground and irregular topography [microform] : semiannual status report no. 3 / by James A. Kearns, Allan D. Pierce, and Geoffrey L. Main ; submitted to National Aeronautics and Space Administration, Langley Research Center.

Imprint

1. [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1986]

Series

1. NASA contractor report ; NASA CR-179827

Reproduction

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

Added author

1. Pierce, Allan D.
2. Main, Geoffrey L.
3. Langley Research Center.

Gpo item no.

1. 0830-H-14 (MF)

Sudoc no.

1. NAS 1.26:179827

Research call number

1. READEX Microfiche NAS 1.26:179827