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Displaying 1-23 of 23 results
Measurements of atmosopheric turbulence effects on tail rotor acoustics [microform] / Martin J. Hagen ... [et al.].
- Text
- Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
- 1994
Energy in elastic fiber embedded in elastic matrix containing incident SH wave [microform] / James H. Williams, Jr., and Raymond J. Nagem.
- Text
- [Washington, DC] : National Aeronautics and Space Administration, Scientific and Technical Information Division ; [Springfield, Va. : National Technical Information Service, distributor, 1989]
- 1989
An investigation of the temperature dependence of the ultrasonic properties of AS4/lexan and XAS/lexan composite [microform] : annual report, 1 Nov, 1987 - 31 Oct., 1988 / Principal investigator, B.T. Smith.
- Text
- Hampton, Va. : NASA/Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1988?]
- 1988
Ducted fan acoustic radiation including the effects of nonuniform mean flow and acoustic treatment [microform] / Walter Eversman, Indranil Danda Roy.
- Text
- Rolla, Mo. : Dept. of Mechanical and Aerospace Engineering and Engineering Mechanics, Univ. of Missouri-Rolla ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
- 1993
On the physics of waves in the solar atmosphere [microform] : wave heating and wind acceleration : final report / Z.E. Musielak.
- Text
- [Huntsville, Ala.] : Dept. of Mechanical and Aerospace Engineering and Center for Space Plasma and Aeronomic Research, University of Alabama in Hunstville [sic] ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
- 1994
Active control of fan noise--feasibility study [microform].
- Text
- [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994- ]
- 1994-present
Capacitive acoustic wave detector and method of using same [microform] / inventor, William T. Yost.
- Text
- [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1994]
- 1994
Vibrations and structureborne noise in space station [microform] : final report / R. Vaicaitis, C.S. Lyrintzis, and D.A. Bofilios.
- Text
- [Hampton, Va. : NASA Langley Reserach Center ; Springfield, Va. : National Technical Information Service, distributor, 1987]
- 1987
ICASE/LaRC Workshop on Benchmark Problems in Computational Aeroacoustics (CAA) [microform] : proceedings of a workshop sponsored by the National Aeronautics and Space Administration, Washington, D.C., and the Institute for Computer Applications in Science and Engineering (ICASE), Hampton, Virginia and held in Hampton, Virginia, October 24-26, 1994 / edited by J.C. Hardin, J.R. Ristorelli, and C.K.W. Tam.
- Text
- Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, VA : National Technical Information Service [distributor, 1995]
- 1995
Acoustic and magnetic heating of chromospheres/coronae [microform] : are there distinct signatures? : final technical report for grant NAG 5 3046 / [principal investigator], D.J. Mullan.
- Text
- [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
- 1996
Modeling of structural-acoustic interaction using coupled FE/BE method and control of interior acoustic pressure using piezoelectric actuators [microform] : final report for the period ending August, 1997 under research grant NAG1-1684 / by Chuh Mei, principal investigator; Yacheng Shi.
- Text
- Norfolk, Va. : Dept. of Aerospace Engineering, College of Engineering & Technology, Old Dominion University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
- 1997
The effects of linear microphone array changes on computed sound exposure level footprints [microform] / Arnold W. Mueller, Mark R. Wilson.
- Text
- [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
- 1997
Fan noise prediction system development [microform] : source/radiation field coupling and workstation conversion for the acoustic radiation code / H.D. Meyer.
- Text
- [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1993]
- 1993
Preconditioning the helmholtz equation for rigid ducts [microform] / Kenneth J. Baumeister, Kevin L. Kreider.
- Text
- [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; Springfield, VA : National Technical Information Service, distributor, [1998]
- 1998
Joint Acoustic Propagation Experiment (JAPE-91) Workshop [microform] : proceedings of a workshop jointly sponsored by the National Aeronautics and Space Administration, Washington, D.C., and the University of Mississippi, Oxford, Mississippi, and held in Hampton, Virginia, April 28, 1993 / compiled by William L. Willshire and David Chestnutt.
- Text
- Washington, DC : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, 1993.
- 1993
- 1 Resource
Available Online
http://purl.access.gpo.gov/GPO/LPS93631Experimental determination of the particle motions associated with the low order acoustic modes in enclosures [microform] / submitted by Kerry P. Byrne; sponsored by NASA Langley.
- Text
- West Lafayette, Ind. : Purdue University, Ray W. Herrick Laboratories, [1983]
- 1983
Turbofan aft duct suppressor study [microform] : program listing and user's guide / M.C. Joshi, R.E. Kraft.
- Text
- Long Beach, CA : Douglas Aircraft Company ; [Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center, [1983]
- 1983
Acoustically tailored composite rotorcraft fuselage panels / Stephen Hambric [and eight others].
- Text
- Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, July 2015.
- 2015-7
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo60800Fiber waveguide sensors for intelligent materials : final report / prepared by A.R. Flax, R.O. Claus ; prepared for Dr. Robert S. Rogowski.
- Text
- Hampton, VA : National Aeronautics and Space Administration, Langley Research Center, June 1988.
- 1988-6
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo63141Fiber waveguide sensors for intelligent materials : final report / prepared by A.R. Flax, R.O. Claus ; prepared for Dr. Robert S. Rogowski.
- Text
- Hampton, VA : National Aeronautics and Space Administration, Langley Research Center, June 1988.
- 1988-6
Lateral cutoff analysis and results from NASA's Farfield Investigation of No-Boom Thresholds / Larry J. Cliatt II [and three others].
- Text
- Edwards, California : National Aeronautics and Space Administration, Armstrong Flight Research Center, February 2016.
- 2016-2
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo68489Preconditioning the Helmholtz equation for rigid ducts / Kenneth J. Baumeister, Kevin L. Kreider.
- Text
- Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, March 1998.
- 1998-3
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo82940Special course on acoustic wave propagation.
- Text
- Neuilly sur Seine, France : North Atlantic Treaty Orgaization, Advisory Group for Aerospace Research and Development, 1979.
- 1979
- 1 Item
Item details Format Call Number Item Location Text AGARD-R-686 Off-site Not available - Please for assistance.
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