Rotor Acoustics

27 books
Reduction of high-speed impulsive noise by blade planform modification of a model helicopter rotorDavid A. Conner
⏱ 58m

Reduction of high-speed impulsive noise by blade planform modification of a model helicopter rotor

David A. Conner

198258 pp.
Helicopter main-rotor noiseThomas F. Brooks
⏱ 1h 2m

Helicopter main-rotor noise

Thomas F. Brooks

198862 pp.
Research investigation of helicopter main rotor/tail rotor interactionJ. Fitzgerald
⏱ 1h 39m

Research investigation of helicopter main rotor/tail rotor interaction

J. Fitzgerald

198899 pp.
Advancing-side directivity and retreating-side interactions of model rotor blade-vortex interaction noiseR. M. Martin
⏱ 40m

Advancing-side directivity and retreating-side interactions of model rotor blade-vortex interaction noise

R. M. Martin

198740 pp.
Wake geometry effects on rotor blade-vortex interaction noise directivityR. M. Martin
⏱ 22m

Wake geometry effects on rotor blade-vortex interaction noise directivity

R. M. Martin

199022 pp.
Broadband noise of fans-with unsteady coupling theory to account for rotor and stator reflection/transmission effectsDonald B. Hanson
⏱ 1h 26m

Broadband noise of fans-with unsteady coupling theory to account for rotor and stator reflection/transmission effects

Donald B. Hanson

200186 pp.
Design selection and analysis of a swept and leaned stator conceptEdmane Envia

Design selection and analysis of a swept and leaned stator concept

Edmane Envia

1998No page data
Acoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch Wind Tunnel (DNW)R. M. Martin
⏱ 2h 58m

Acoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch Wind Tunnel (DNW)

R. M. Martin

1988178 pp.
Measurement of rotor noise levels and evaluation of porous blade tips on a CH-47A helicopterR. H. Spencer
⏱ 1h 40m

Measurement of rotor noise levels and evaluation of porous blade tips on a CH-47A helicopter

R. H. Spencer

1969100 pp.
Proposed investigation of the effects of tip vortex interaction and turbulence ingestion on helicopter rotor noiseUnited Aircraft Corporation. Research Laboratories
⏱ 52m

Proposed investigation of the effects of tip vortex interaction and turbulence ingestion on helicopter rotor noise

United Aircraft Corporation. Research Laboratories

197452 pp.
Description of a helicopter rotor noise computer programJ. B. Ollerhead
⏱ 1h 12m

Description of a helicopter rotor noise computer program

J. B. Ollerhead

196972 pp.
Noise characteristics of quiet propellers/rotorsG. W. Johnston
⏱ 13m

Noise characteristics of quiet propellers/rotors

G. W. Johnston

197313 pp.
Theoretical prediction of nonlinear propagation effects on noise signatures generated by subconic or supersonic propeller - or rotor-blade tipsRaymond L. Barger
⏱ 16m

Theoretical prediction of nonlinear propagation effects on noise signatures generated by subconic or supersonic propeller - or rotor-blade tips

Raymond L. Barger

198016 pp.
Tilt rotor aircraft aeroacousticsAlbert R. George

Tilt rotor aircraft aeroacoustics

Albert R. George

1996No page data
XV-15 structural-acoustic dataKaren H. Lyle

XV-15 structural-acoustic data

Karen H. Lyle

1997No page data
Theoretical prediction of nonlinear propagation effects on noise signatures generated by subconic or supersonic propeller - or rotor-blade tipsRaymond L. Barger
⏱ 16m

Theoretical prediction of nonlinear propagation effects on noise signatures generated by subconic or supersonic propeller - or rotor-blade tips

Raymond L. Barger

198016 pp.
Measurements of atmosopheric turbulence effects on tail rotor acousticsUnknown Author

Measurements of atmosopheric turbulence effects on tail rotor acoustics

Unknown Author

1994No page data
NASA/Army rotorcraft technologyAmes Research Center

NASA/Army rotorcraft technology

Ames Research Center

1988No page data
Linearized unsteady aerodynamic analysis of the acoustic response to wake/blade-row interactionJoseph M. Verdon

Linearized unsteady aerodynamic analysis of the acoustic response to wake/blade-row interaction

Joseph M. Verdon

2001No page data
Euler solutions to nonlinear acoustics of non-lifting hovering rotor bladesJ. D. Baeder

Euler solutions to nonlinear acoustics of non-lifting hovering rotor blades

J. D. Baeder

1991No page data
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