Evaluation of the annoyance due to helicopter rotor noise /

Effects of activity interference on annoyance due to aircraft noise /

Willshire, Kelli F.
Powell, Clemans A.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Langley Research Center.

January 1981

"November 1981"--Cover."Langley Research Center."Includes bibliographical references.Mode of access:...

Theory of noise generation from moving bodies with an application to helicopter rotors /

Farassat, F.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 46-47).Mode ...

Airframe noise of the DC-9-31 /

Bauer, A. B. (Andrew B.)
Munson, Albert G., joint author.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.

January 1978

Issued July 1978.Prepared for Langley Research Center, by Douglas Aircraft Company, under contract N...

Evaluation of helicopter noise due to blade-vortex interaction for five tip configurations /

Hoad, Danny R.
Langley Research Center.
Army Research and Technology Laboratories (U.S.). Structures Laboratory.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

Subject category 71."December 1979"--Cover."Langley Research Center.""Structures Laboratory, AVRADCO...

Helicopter rotor rotational noise predictions based on measured high-frequency blade loads /

Hosier, Robert N.
Ramakrishnan, Ramani.
Langley Research Center.

January 1974

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 80-82).Mode ...

Effects of repetition rate and impulsiveness of simulated helicopter rotor noise on annoyance /

Powell, Clemans A.
McCurdy, David A.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1982

"February 1982"--Cover."Langley Research Center."Includes bibliographical references.Mode of access:...

Helicopter noise : blade slap /

Leverton, John W.
Langley Research Center.
University of Southampton.
United States. National Aeronautics and Space Administration.

Prepared by University of Southampton for Langley Research Center.Includes bibliographical reference...

Research investigation of helicopter main rotor/tail rotor interaction noise /

Fitzgerald, J.
Kohlhepp, F.
Lewis Research Center.

January 1988

"May 1988"--Cover."Prepared for Lewis Research Center under Contract NAS1-17126."Includes bibliograp...

Subjective field study of response to impulsive helicopter noise /

Powell, Clemans A.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Langley Research Center.

January 1981

"April 1981.""Langley Research Center."Includes bibliographical references.Mode of access: Internet

Prediction of helicopter rotor discrete frequency noise : a computer program incorporating realistic blade motions and advanced acoustic formulation /

Brentner, Kenneth S.
Langley Research Center.

January 1986

Prepared at Langley Research Center."October 1986."Includes bibliographical references (p. 22-23).Mo...

Helicopter main-rotor noise : determination of source contributions using scaled model data /

Brooks, Thomas F.
Marcolini, Michael A.
Jolly, J. Ralph.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Division.

January 1988

"August 1988"--Cover.Includes bibliographical references (p. 12).Mode of access: Internet

Noise of a model helicopter rotor due to ingestion of turbulence /

Paterson, Robert W.
Amiet, Roy K.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

STAR category no. 05."November 1979"--Cover.Includes bibliographical references.Mode of access: Inte...

Sources, control, and effects of noise from aircraft propellers and rotors /

Mixson, John S.
Dempsey, Thomas K.
Greene, George C.
Langley Research Center.

January 1981

Subject category 71."Langley Research Center."Includes bibliographical references.Mode of access: In...

Effect of noise spectra and a listening task upon passenger annoyance in a helicopter interior noise environment /

Clevenson, Sherman A.
Leatherwood, Jack D.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

"December 1979"--Cover.Includes bibliographical references.Mode of access: Internet

Effects of sound level fluctuations on annoyance caused by aircraft-flyoter noise /

McCurdy, David A.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

"Langley research Center.""December 1979"--Cover.Includes bibliographical references.Mode of access:...

Effects of activity interference on annoyance due to aircraft noise /

Willshire, Kelli F.
Powell, Clemans A.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Langley Research Center.

January 1981

"November 1981"--Cover."Langley Research Center."Includes bibliographical references.Mode of access:...

Theory of noise generation from moving bodies with an application to helicopter rotors /

Farassat, F.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 46-47).Mode ...

Airframe noise of the DC-9-31 /

Bauer, A. B. (Andrew B.)
Munson, Albert G., joint author.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.

January 1978

Issued July 1978.Prepared for Langley Research Center, by Douglas Aircraft Company, under contract N...

Evaluation of helicopter noise due to blade-vortex interaction for five tip configurations /

Hoad, Danny R.
Langley Research Center.
Army Research and Technology Laboratories (U.S.). Structures Laboratory.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

Subject category 71."December 1979"--Cover."Langley Research Center.""Structures Laboratory, AVRADCO...

Helicopter rotor rotational noise predictions based on measured high-frequency blade loads /

Hosier, Robert N.
Ramakrishnan, Ramani.
Langley Research Center.

January 1974

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 80-82).Mode ...

Effects of repetition rate and impulsiveness of simulated helicopter rotor noise on annoyance /

Powell, Clemans A.
McCurdy, David A.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1982

"February 1982"--Cover."Langley Research Center."Includes bibliographical references.Mode of access:...

Helicopter noise : blade slap /

Leverton, John W.
Langley Research Center.
University of Southampton.
United States. National Aeronautics and Space Administration.

Prepared by University of Southampton for Langley Research Center.Includes bibliographical reference...

Research investigation of helicopter main rotor/tail rotor interaction noise /

Fitzgerald, J.
Kohlhepp, F.
Lewis Research Center.

January 1988

"May 1988"--Cover."Prepared for Lewis Research Center under Contract NAS1-17126."Includes bibliograp...

Subjective field study of response to impulsive helicopter noise /

Powell, Clemans A.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Langley Research Center.

January 1981

"April 1981.""Langley Research Center."Includes bibliographical references.Mode of access: Internet

Prediction of helicopter rotor discrete frequency noise : a computer program incorporating realistic blade motions and advanced acoustic formulation /

Brentner, Kenneth S.
Langley Research Center.

January 1986

Prepared at Langley Research Center."October 1986."Includes bibliographical references (p. 22-23).Mo...

Helicopter main-rotor noise : determination of source contributions using scaled model data /

Brooks, Thomas F.
Marcolini, Michael A.
Jolly, J. Ralph.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Division.

January 1988

"August 1988"--Cover.Includes bibliographical references (p. 12).Mode of access: Internet

Noise of a model helicopter rotor due to ingestion of turbulence /

Paterson, Robert W.
Amiet, Roy K.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

STAR category no. 05."November 1979"--Cover.Includes bibliographical references.Mode of access: Inte...

Sources, control, and effects of noise from aircraft propellers and rotors /

Mixson, John S.
Dempsey, Thomas K.
Greene, George C.
Langley Research Center.

January 1981

Subject category 71."Langley Research Center."Includes bibliographical references.Mode of access: In...

Effect of noise spectra and a listening task upon passenger annoyance in a helicopter interior noise environment /

Clevenson, Sherman A.
Leatherwood, Jack D.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

"December 1979"--Cover.Includes bibliographical references.Mode of access: Internet

Effects of sound level fluctuations on annoyance caused by aircraft-flyoter noise /

McCurdy, David A.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

"Langley research Center.""December 1979"--Cover.Includes bibliographical references.Mode of access:...

Effects of activity interference on annoyance due to aircraft noise /

Willshire, Kelli F.
Powell, Clemans A.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Langley Research Center.

January 1981

"November 1981"--Cover."Langley Research Center."Includes bibliographical references.Mode of access:...

Theory of noise generation from moving bodies with an application to helicopter rotors /

Farassat, F.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 46-47).Mode ...

Airframe noise of the DC-9-31 /

Bauer, A. B. (Andrew B.)
Munson, Albert G., joint author.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.

January 1978

Issued July 1978.Prepared for Langley Research Center, by Douglas Aircraft Company, under contract N...

Evaluation of the annoyance due to helicopter rotor noise /

Abstract

Extracted data

Evaluation of the annoyance due to helicopter rotor noise /

Abstract

Extracted data

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