Research Catalog

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Displaying 13 of 13 results

Piloted simulation study of the effect of high-lift aerodynamics on the takeoff noise of a representative high-speed civil transport [microform] / Louis J. Glaab ... [et al.].

Microform

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]

1999

0 resources

The effects of linear microphone array changes on computed sound exposure level footprints [microform] / Arnold W. Mueller, Mark R. Wilson.

Microform

[Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]

1997

0 resources

Validation of aircraft noise models at lower levels of exposure [microform] / Juliet A. Page ... [et al].

Microform

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1996]

1996

0 resources

Effect of coannular flow on linearized Euler equation predictions of jet noise [microform] / R. Hixon and S.-H. Shih, Reda R. Mankbadi.

Microform

[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]

1997

0 resources

Aircraft noise prediction program (ANOPP) fan noise prediction for small engines [microform] / Joe W. Hough and Donald S. Weir.

Microform

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1996]

1996

0 resources

A users guide for the NASA ANOPP Propeller Analysis System [microform] : under contract NAS1-96014 / L. Cathy Nguyen and Jeffrey J. Kelly.

Microform

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]

1997

0 resources

Noise certification predictions for FJX-2-powered aircraft using analytic methods [microform] / Jeffrey J. Berton.

Microform

[Cleveland, Ohio] : National Aeronautics and Space Administration, Lewis Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]

1999

0 resources

Acoustic treatment design scaling methods [microform].

Microform

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999-

1999

0 resources

Vibro-acoustics modal testing at NASA Langley Research Center [microform] / Richard S. Pappa, Jocelyn I. Pritchard, Ralph D. Buehrle.

Microform

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999]

1999

0 resources

XV-15 low-noise terminal area operations testing [microform] / B.D. Edwards.

Microform

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, VA : National Technical Information Service, distributor, [1998]

1998

0 resources

TFaNS Ṯone ̲F̲an Ṉoise Design/Prediction ̲System [microform] / David A. Topol.

Microform

[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999- ]

1999

0 resources

Small Engine Technology (SET) task 23 ANOPP noise prediction for small engines [microform] : wing reflection code / L. Lieber and D. Brown ; prepared for Langely Research Center under contract NAS3-27483, task 23.

Microform

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information, [2000]

2000

0 resources

Predicting modes of the unsteady vorticity field near the trailing edge of a blade [microform] / William J. Devenport and Nicolas Spitz.

Microform

[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; Hanover, MD : Available from NASA Center for Aerospace Information ; Springfield, VA : National Technical Information Service [distributor, 2003]

2003

1 resource

Available online

http://purl.access.gpo.gov/GPO/LPS55154