Optimal one-section and two-section circular sound-absorbing duct liners for plane-wave and monopole sources without flow /
Harold C. Lester and Joe W. Posey.

Description

Main Author

Lester, Harold C.

Related Names

Posey, Joe W., joint author.
United States. National Aeronautics and Space Administration.

Language(s)

English

Published

Washington : National Aeronautics and Space Administration ; 1976.

Subjects

Turbomachines > Turbomachines / Aerodynamics > Turbomachines / Aerodynamics / Mathematical models.
Air ducts > Air ducts / Aerodynamics > Air ducts / Aerodynamics / Mathematical models.
Airplanes > Airplanes / Turbojet engines > Airplanes / Turbojet engines / Air intakes > Airplanes / Turbojet engines / Air intakes / Noise > Airplanes / Turbojet engines / Air intakes / Noise / Mathematical models.

Note

Issued Dec. 1976.

Physical Description

51 p. : ill. ; 27 cm.

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