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Active minimization of energy density in three-dimensional enclosures [microform] : performance report Dec. 1993-Dec. 1994 / Scott D. Sommerfeldt, principal investigator.
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State College, PA. : Pennsylvania State University, Applied Research Laboratory ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
1994
0 resources
Semi-annual report for NASA grant NAG-1-431 [microform] : period, November 1, 1986 - April 30, 1987 / principal investigator, B.T. Smith.
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[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
1987
0 resources
Acousto-ultrasonic decay in metal matrix composite panels [microform] / Harold E. Kautz.
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[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
Utilization of coupling effects in compensator design for structural acoustic systems [microform] / H.T. Banks, M.A. Demetriou, R.C. Smith.
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Hampton, VA : Institute for Computer Applications in Science and Engineering, NASA Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
1996
0 resources
A user's guide to the Zwikker-Kosten Transmission Line Code (ZKTL) [microform] / J.J. Kelly and H. Abu-Khajeel.
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Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, VA : National Technical Information Service, distributor, [1997]
1997
0 resources
Advanced turbofan duct liner concepts [microform] / Gerald W. Bielak and John W. Premo, Alan S. Hersh.
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Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
1999
0 resources
Structural acoustic prediction and interior noise control technology [microform] / G. P. Mathur ... [et al.].
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Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Hanover, MD : Available from NASA Center for AeroSpace Information, [2001]
2001
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS39074Acoustic performance of drive rig mufflers for model scale engine testing / David B. Stephens.
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Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, 2013.
2013
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo51671Acoustic test characterization of melamine foam for usage in NASA's payload fairing acoustic attenuation systems / William O. Hughes, Anne M. McNelis, and Mark E. McNelis.
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Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, June 2014.
2014-6
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo56128Integrated structural/acoustic modeling of heterogeneous panels / Brett A. Bednarcyk [and three others].
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Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, 2012.
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo37231No results found from Digital Research Books Beta
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