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Displaying 1-50 of 51 results
Noise computation of a shock-containing supersonic axisymmetric jet by the CE/SE method [microform] / Ching Y. Loh ... [et al.].
Text
[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
1999
0 resources
Comparison of transmission error predictions with noise measurements for several spur and helical gears [microform] / Donald R. Houser ... [et al.].
Text
[Washington, DC] : National Aeronautics and Space Administration ; [Adelphi, MD] : U.S. Army Research Laboratory ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
1994
0 resources
Noise measurements from an ejector suppressor nozzle in the NASA Lewis 9- by 15-foot low speed wind tunnel [microform] / Eugene A. Krejsa ... [et al.].
Text
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
1990
0 resources
Aeroacoustic effects of reduced aft tip speed at constant thrust for a model counterrotation turboprop at takeoff conditions [microform] / Richard P. Woodward and Christopher E. Hughes.
Text
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1990]
1990
0 resources
Background noise levels measured in the NASA Lewis 9-by 15-foot low-speed wind tunnel [microform] / Richard P. Woodward ... [et al.].
Text
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
Fourth Aircraft Interior Noise Workshop [microform] : compilation of material presented at a workshop ... held in Friedrichshafen, Germany, May 19-20, 1992 / compiled by David G. Stephens.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1992
1992
0 resources
Vacuum-isolation vessel and method for measurement of thermal noise in microphones [microform] / inventors, Alan J. Zuckerman, Kim Chi T. Ngo.
Text
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991]
1991
0 resources
A study of methods to predict and measure the transmission of sound through the walls of light aircraft [microform] : semi-annual status report, reporting period 5/15/86 - 11/15/86 / submitted by R.J. Bernhard, principal investigator ... [et al.].
Text
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1986]
1986
0 resources
High Tc superconducting bolometric and nonbolometric infrared (IR) detectors [microform] / Dr. Samuel Lakou, Dr. M. Rajeswari, Ms. Anuja Goyal.
Text
[Washington, D.C.] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
The telecommunications and data acquisition progress report 42-88, October-December 1986 [microform] / E.C. Posner, editor.
Text
Pasadena, Calif. : National Aeronautics and Space Administration, Jet Propulsion Laboratory, California Institute of Technology ; [Springfield, Va. : National Technical Information Service, distributor, 1987]
1987
0 resources
Methods for designing treatments to reduce interior noise of predominant sources and paths in a single engine light aircraft [microform] / by R.E. Hayden ... [et al.].
Text
Hampton, Va : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1985]
1985
0 resources
Propeller aircraft interior noise model [microform] : users' manual for computer program / E.G. Wilby and L.D. Pope.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1985]
1985
0 resources
Analysis of in-flight acoustic data for a twin-engined turboprop airplane [microform] / J.F. Wilby, E.G. Wilby.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1988]
1988
0 resources
Thermionic noise measurements for on-line dispenser cathode diagnostics for linear beam microwave tubes [microform] : final report / by Christopher E. Holland, Ivor Brodie.
Text
Menlo Park, CA : SRI International ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1985]
1985
0 resources
Ground-recorded sonic boom signatures of F-18 aircraft in formation flight [microform] / Catherine M. Bahm and Edward A. Haering, Jr.
Text
Edwards, Calif. : National Aeronautics and Space Administration, Dryden Flight Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
An experimental investigation of flow-induced oscillations of the Brüel & Kjaer in-flow microphone [microform] / Richard S. Fields, Jr.
Text
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1995]
1995
0 resources
Reactions of residents to long-term sonic boom noise environments [microform] / James M. Fields.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
1997
0 resources
Characteristics of residual mixing noise from internal fan/core mixers [microform] / Eugene A. Krejsa and Naseem H. Saiyed.
Text
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
1997
0 resources
On the two components of turbulent mixing noise from supersonic jets [microform] / C.K.W. Tam and M. Golebiowski, J.M. Seiner.
Text
Washington, D.C. : American Institute of Aeronautics and Astronautics : [National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1996]
1996
0 resources
Noise diode stability measurements using a 4.3 GHz laboratory radiometer [microform] / M.J. Scherner and R.W. Lawrence.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
1997
0 resources
Boeing 18-inch fan rig broadband noise test [microform] / Ulrich Ganz ... [et al.].
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
1998
0 resources
Some acoustic results from the Pratt and Whitney Advanced Ducted Propulsor [microform] : Fan 1 / James H. Dittmar and David M. Elliott, Lawrence A. Bock.
Text
[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
1999
0 resources
Broadband transmission loss due to reverberant excitation [microform] / Lawrence P. Barisciano, Jr.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]
1999
0 resources
Database of inlet and exhaust noise shielding for wedge-shaped airframe [microform] / Carl H. Gerhold and Lorenzo R.Clark.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Hanover, MD : Available from NASA Center for AeroSpace Information (CASI), [2001]
2001
1 resource
Available online
Adobe Acrobat Reader requiredGEOSAT on-orbit altimeter noise assessment [microform] / Mavis L. Driscoll, Richard V. Sailor.
Text
Greenbelt, Md. : National Aeronautics and Space Administration, Goddard Space Flight Center ; Springfield, Va. : Available from National Technical Information Service, [2001]
2001
0 resources
Wind turbine acoustics [microform] / Harvey H. Hubbard, Kevin P. Shepherd.
Text
Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1990.
1990
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS65624Exhaust environment measurements of a turbofan engine equipped with an afterburner and 2D nozzle [microform] / L.O. Brase.
Text
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; Springfield, Va. : For sale by the National Technical Information Service, 1990.
1990
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS69231Measurement resolution of noise directivity patterns from acoustic flight tests [microform] / David A. Conner.
Text
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1989.
1989
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS71768Comparison of advanced turboprop and conventional jet and propeller aircraft flyover noise annoyance [microform] : preliminary results / David A. McCurdy.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1985]
1985
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS85579The effects of blade mounted vortex generators on the noise from a MOD-2 wind turbine generator [microform] / Harvey H. Hubbard and Kevin P. Shepherd.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1984]
1984
0 resources
Model helicopter rotor high-speed impulsive noise [microform] : measured acoustics and blade pressures / D. A. Boxwell ... [et al.].
Text
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center, [1983]
1983
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS89480Measured noise of a scale model high speed propeller at simulated takeoff/approach conditions [microform] / Richard P. Woodward.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, [1987]
1987
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS92362Installation noise measurements of model SR and CR propellers [microform] / P.J.W. Block.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1984]
1984
0 resources
In-flight acoustic testing techniques using the YO-3A Acoustic Research Aircraft [microform] / J.L. Cross and M.E. Watts.
Text
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center, [1984]
1984
0 resources
Acoustic measurements of a full-scale rotor with four tip shapes [microform] / Marianne Mosher.
Text
Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center, [1983]
1983
0 resources
Noise radiation characteristics of the Westinghouse WWG-0600 (600kW) wind turbine generator / Kevin P. Shepherd, Harvey H. Hubbard.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1989]
1989
1 resource
Available online
https://purl.fdlp.gov/GPO/LPS107905Noise radiation characteristics of the Westinghouse WWG-0600 (600kW) wind turbine generator [microform] / Kevin P. Shepherd, Harvey H. Hubbard.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1989]
1989
1 resource
Available online
http://purl.access.gpo.gov/GPO/LPS107905Turbofan aft duct suppressor study : contractor's data report of mode probe signal data / G. H. Fiske ... [and others].
Text
[Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center, [1983?]
1983
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo25830Turbofan aft duct suppressor study [microform] : contractor's data report of mode probe signal data / G.H. Fiske ... [et al.].
Text
[Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center, [1983?]
1983
0 resources
Empennage noise shielding benefits for an open rotor transport / Jeffrey J. Berton ; prepared for the 17th Aeroacoustics Conference cosponsored by the American Institute of Aeronautics and Astronautics and the Confederation of European Aerospace Societies, Portland, Oregon, June 5-8, 2011.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2012]
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo27502Noise measurements of high aspect ratio distributed exhaust systems / James E. Bridges.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, December 2015.
2015-12
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo65870Characteristics of residual mixing noise from internal fan/core mixers / Eugene A. Krejsa and Naseem H. Saiyed.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, January 1997.
1997-1
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo70932A new theory for rapid calculation of the ground pattern of the incident sound intensity produced by a maneuvering jet airplane / Raymond L. Barger.
Text
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch, September 1980.
1980-9
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo71142Database of inlet and exhaust noise shielding for wedge-shaped airframe / Carl H. Gerhold and Lorenzo R. Clark.
Text
Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, April 2001.
2001-4
1 resource
Available online
https://purl.fdlp.gov/GPO/LPS22950Pilot test of a novel method for assessing community response to low-amplitude sonic booms / Sanford Fidell, Richard D. Horonjeff, Michael Harris.
Text
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [2012]
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo33322High-data-rate quadrax cable microwave characterization at the NASA Glenn Structural Dynamics Laboratory / Onoufrios Theofylaktos, Joseph D. Warner, and Charles J. Sheehe.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, 2012.
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo37226Noise measurements of the VAIIPR fan / Jeff Mendoza and Don Weir.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, 2012.
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo37699Performance and environmental assessment of an advanced aircraft with open rotor propulsion / Mark D. Guynn [and four others].
Text
Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, [2012]
2012
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo40597Pratt & Whitney/Boeing engine validation of noise reduction concepts : final report for NASA contract NAS3-97144. phase 2 / Larry A. Bock [and six others].
Text
East Hartford, Connecticut : United Technologies Corporation, Pratt & Whitney ; Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, February 2014.
2014-2
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo53490Developing an empirical model for jet-surface interaction noise / Clifford A. Brown.
Text
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, June 2014.
2014-6
1 resource
Available online
https://purl.fdlp.gov/GPO/gpo56407