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Alternate Subjects (1-22 of 22)
Noise Reduction
1
ElectronicResource GovDoc
 

Acoustic and laser doppler anemometer results for confluent, 22-lobed, and unique-lobed mixer exhaus



[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2002] 2002

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 Axe Federal Documents Online  NAS 1.26:2002-211598    ---  Available
2
ElectronicResource GovDoc
 

Acoustic and laser doppler anemometer results for confluent and 12-lobed Ep3s mixer exhaust systems



[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2002] 2002

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 Axe Federal Documents Online  NAS 1.26:211597    ---  Available
3
Electronic Book
 

Acoustically tailored composite rotorcraft fuselage panels


Hambric, Stephen A., author.
Hampton, Virginia : National Aeronautics and Space Administration, Langley Research Center, July 2015. 2015-

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 Axe Federal Documents Online  NAS 1.26:2015-218769    ---  Available
4
ElectronicResource GovDoc
 

Aerodynamic design and computational analysis of a spacecraft cabin ventilation fan


Tweedt, Daniel L. (Daniel Lawrence)
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2010] 2010

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 Axe Federal Documents Online  NAS 1.26:2010-216329    ---  Available
5
ElectronicResource GovDoc
 

Comparison of speech intelligibility in cockpit noise using SPH-4 flight helmet with and without act


Chan, Jeffrey W.
Menlo Park, Calif. : DEV AIR Technical Associates ; Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1990] 1990

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 Axe Federal Documents Online  NAS 1.26:177564    ---  Available
6
ElectronicResource GovDoc
 

Computational aerodynamic simulations of a spacecraft cabin ventilation fan design


Tweedt, Daniel L. (Daniel Lawrence)
Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2010] 2010

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 Axe Federal Documents Online  NAS 1.26:2010-216330    ---  Available
7
ElectronicResource GovDoc
 

Data quality analysis at the National Transonic Facility


Stewart, Pamela N.
Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division, [1990] 1990

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 Axe Federal Documents Online  NAS 1.26:4303    ---  Available
8
ElectronicResource GovDoc
 

Development of rotorcraft interior noise control concepts phase III, development of noise control co


Yoerkie, C. A., author.
Stratford, CT United Technologies Corporation, Sikorsky Aircraft Division ; Cambridge, MA : Cambrldge Collaborative, Inc. ; Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1987] 1987

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 Axe Federal Documents Online  NAS 1.26:178172    ---  Available
9
ElectronicResource GovDoc
 

Distribution system simulator


Bahrami, K. A.
Pasadena, Calif. : Jet Propulsion Laboratory, California Institute of Technology, [1986] 1986

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 Axe Federal Documents Online  NAS 1.26:179918    ---  Available
10
ElectronicResource GovDoc
 

Experimental measurement of structural power flow on an aircraft fuselage progress report no. 6, Jan


Cuschieri, J. M. (Joseph M.)
Boca Rotan, Fla. : Florida Atlantic University, College of Engineering, Dept. of Ocean Engineering, Center for Acoustics and Vibrations ; Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1991] 1991

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 Axe Federal Documents Online  NAS 1.26:187560    ---  Available
11
ElectronicResource GovDoc
 

Fuselage design for a specified Mach-sliced area distribution


Barger, Raymond L.
[Washington, DC] : 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

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 Axe Federal Documents Online  NAS 1.60:2975    ---  Available
12
ElectronicResource GovDoc
 

In-flight acoustic measurements on a light twin-engined turboprop airplane


Wilby, John F.
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1985] 1985

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 Axe Federal Documents Online  NAS 1.26:178004    ---  Available
13
ElectronicResource GovDoc
 

Jet shielding of jet noise


Simonich, John C. (John Charles), author.
Washington, DC : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1986. 1986

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 Axe Federal Documents Online  NAS 1.26:3966    ---  Available
14
ElectronicResource GovDoc
 

Low-speed wind tunnel investigation of the static stability and control characteristics of an advanc


Rhodes, Graham Scott.
Raleigh, N.C. : North Carolina State University ; [Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center], 1990. 1990

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 Axe Federal Documents Online  NAS 1.26:186900    ---  Available
15
Electronic Book
 

A new theory for rapid calculation of the ground pattern of the incident sound intensity produced by


Barger, Raymond L., author.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch, September 1980. 1980-

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 Axe Federal Documents Online  NAS 1.60:1733    ---  Available
16
Print Material
 

Phase averaged measurements of the coherent structure of a Mach number 0.6 jet


Emami, Saied, author.
[College Station, TX] : Texas A&M University ; [Washington D.C. : National Aeronautics and Space Administration], December 1983. 1983-

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 Axe Federal Documents Online  NAS 1.26:175356    ---  Available
17
ElectronicResource GovDoc
 

Quadratic optimization in the problems of active control of sound


Loncaric, J. (Josip)
Hampton, Va. : ICASE, NASA Langley Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 2002] 2002

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 Axe Federal Documents Online  NAS 1.26:211939    ---  Available
18
ElectronicResource GovDoc
 

Rotorcraft transmission noise path model, including distributed fluid film bearing impedance modelin



Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2010] 2010

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 Axe Federal Documents Online  NAS 1.26:2010-216812    ---  Available
19
Electronic Book
 

A simulator study for the development and evaluation of operating procedures on a supersonic cruise


Grantham, William D., author.
[Washington, D.C.] : National Aeronautics and Space Administration, Scientific and Technical Information Branch, November 1980. 1980-

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 Axe Federal Documents Online  NAS 1.60:1742    ---  Available
20
ElectronicResource GovDoc
 

Study of noise transmission through double wall aircraft windows


Vaicaitis, R.
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1983] 1983

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 Axe Federal Documents Online  NAS 1.26:172182    ---  Available
21
ElectronicResource GovDoc
 

Turbofan aft duct suppressor study


Syed, A. A., author.
Cleveland, Ohio : National Aeronautics and Space Administration, Lewis Research Center, [1983] 1983

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 Axe Federal Documents Online  NAS 1.26:175067/3    ---  Available
22
ElectronicResource GovDoc
 

Turbofan aft duct suppressor study contractor's data report of mode probe signal data



[Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center, [1983?] 1983

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 Axe Federal Documents Online  NAS 1.26:175067    ---  Available
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