Combined quadrupole-dipole model for inlet flow distortion noise from a subsonic fan /
by Marvin E. Goldstein, James H. Dittmar, and Thomas F. Gelder.

Description

Main Author

Goldstein, Marvin E.

Related Names

Gelder, Thomas F.
Dittmar, James H.
Lewis Research Center.

Language(s)

English

Published

Washington, D.C. : National Aeronautics and Space Administration ; 1974.

Subjects

Air ducts > Air ducts / Aerodynamics > Air ducts / Aerodynamics / Mathematical models.
Air ducts > Air ducts / Acoustic properties > Air ducts / Acoustic properties / Mathematical models.
Gas-turbines > Gas-turbines / Aerodynamics > Gas-turbines / 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.
Airplanes > Airplanes / Turbofan engines > Airplanes / Turbofan engines / Noise > Airplanes / Turbofan engines / Noise / Mathematical models.

Note

Prepared at Lewis Research Center.
Cover title.

Physical Description

45 p. : ill. ; 27 cm.

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