Research Catalog

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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

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 required

GEOSAT 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

Exhaust 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

Measurement 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

The 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

Measured 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

Installation 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

Turbofan 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

Turbofan 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

Noise 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

Characteristics 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

A 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

Database 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

Noise 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

Performance 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

Pratt & 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

Developing 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

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