Research Catalog

Helicopter main-rotor speed effects on far-field acoustic levels

Title: Helicopter main-rotor speed effects on far-field acoustic levels [microform] / Arnold W. Mueller, Otis S. Childress, and Mark Hardesty.
Author: Mueller, Arnold W.
Publication: Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [Springfield, Va. ; National Technical Information Service, distributor, 1987]

Details

Additional Authors

Description

18 p. : ill.; 28 cm.

Series Statement

NASA technical memorandum ; 100512

Alternative Title

Helicopter main rotor speed effects on far-field acoustic levels

Subject

Note

Cover title.
"October 1987."

Bibliography (note)

Includes bibliographical references (p. 8).

Reproduction (note)

Microfiche.

Call Number

READEX Microfiche NAS 1.15:100512

OCLC

marcive25313932

Author

Mueller, Arnold W.

Title

Helicopter main-rotor speed effects on far-field acoustic levels [microform] / Arnold W. Mueller, Otis S. Childress, and Mark Hardesty.

Imprint

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [Springfield, Va. ; National Technical Information Service, distributor, 1987]

Series

NASA technical memorandum ; 100512

Bibliography

Includes bibliographical references (p. 8).

Reproduction

Microfiche. [Washington, D.C.? : National Aeronautics and Space Administration, 1988] 1 microfiche : negative.

Added Author

Childress, Otis S.

Hardesty, Mark.

Langley Research Center.

Gpo Item No.

0830-D (MF)

Sudoc No.

NAS 1.15:100512

Research Call Number

READEX Microfiche NAS 1.15:100512

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