Noise data from tests of a 1.83-meter- (6-ft-) diameter variable-pitch 1.2 pressure-ratio fan (QF-9) /

Application of coherence in fan noise studies /

Balombin, Joseph R.
Lewis Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.

January 1980

STAR Category 71."February 1980"--Cover."Lewis Research Center."Includes bibliographical references....

Sound radiation from a high-speed axial-flow fan due to the inlet turbulence quadrupole interaction /

Goldstein, Marvin E.
Albers, Lynn U.
Rosenbaum, Burt M.
Lewis Research Center.

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 39).Mode of ac...

Measurement and analysis of aircraft far-field aerodynamic noise /

Healy, Gerald J.
Langley Research Center.
Lockheed-California Company.

January 1974

"Prepared by Lockheed-California Company ... for Langley Research Center."Cover title.Bibliography: ...

Low-speed jet noise from a 1.83-meter (6-ft) fan for tubrofan engines /

Minner, Gene L. (Gene Logan), 1942-
Feiler, Charles E.
United States. National Aeronautics and Space Administration.
Lewis Research Center.

January 1971

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 8-9).Mode of a...

Acoustic and aerodynamic performance of a 1.83-meter- (6-ft-) diameter 1.2-pressure-ratio fan (QF-6) /

Woodward, Richard P.
Stakolich, Edward G.
Lucas, James G.
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 23-24).Mode of...

Noise and wake structure measurements in a subsonic tip speed fan /

Magliozzi, B.
Langley Research Center.
United Aircraft Corporation. Hamilton Standard Division.

January 1973

"Prepared by Hamilton Standard, Division of United Aircraft Corporation ... for Langley Research Cen...

Some observations about the components of transonic fan noise from narrow-band spectral analysis /

Saule, Arthur V.
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 18-20).Mode of...

Experimental and theoretical studies of subsonic fan noise /

Mani, R.
Bekofske, K., joint author.
General Electric Company.
Lewis Research Center.

January 1976

Prepared by General Electric Company, Schenectady, N.Y., for Lewis Research Center.Cover title.Inclu...

Theoretical studies of tone noise from a fan rotor /

Rao, G. V. R.
Digumarthi, R. V.
Chu, W. T., 1935-
Ames Research Center.
Rao and Associates.

January 1973

"Prepared by Rao and Associates ... for Ames Research Center."Cover title.Bibliography: p. 57-58.Mod...

Study of noise sources in a subsonic fan using measured blade pressures and acoustic theory /

Hanson, Donald B.
Langley Research Center.
United Technologies Corporation. Hamilton Standard Division.

"Prepared by Hamilton Standard ... for Langley Research Center.""August 1975."Cover title.Includes b...

Noise characteristics of jet flap type exhaust flows /

Schrecker, G. O.
Maus, J. R.
Langley Research Center.
University of Tennessee (System). Space Institute.

January 1974

"Prepared by the University of Tennessee Space Institute ... for Langley Research Center."Cover titl...

The noisiness of low-frequency one-third octave bands of noise /

Lawton, Ben William.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 25).Bibliogr...

Investigation of the effects of inlet shapes on fan noise radiation /

Clark, T. L.
Vaidya, P. G.
Slotboom, D. R.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Langley Research Center.

January 1981

"Langley Research Center.""Prepared for Langley Research Center under contract NAS1-15394."Includes ...

Noise generated by quiet engine fans : III - fan C /

Montegani, Francis J.
Schmiedlin, Ralph F., joint author.
Schaefer, John W., joint author.
Lewis Research Center.

January 1976

Cover title.Includes bibliographical references (p. 10).Mode of access: Internet

An observation on tone cut-off in static test data from jet engine fans /

Heidmann, Marcus F.
Lewis Research Center.

January 1975

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 5).Mode of acc...

Application of coherence in fan noise studies /

Balombin, Joseph R.
Lewis Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.

January 1980

STAR Category 71."February 1980"--Cover."Lewis Research Center."Includes bibliographical references....

Sound radiation from a high-speed axial-flow fan due to the inlet turbulence quadrupole interaction /

Goldstein, Marvin E.
Albers, Lynn U.
Rosenbaum, Burt M.
Lewis Research Center.

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 39).Mode of ac...

Measurement and analysis of aircraft far-field aerodynamic noise /

Healy, Gerald J.
Langley Research Center.
Lockheed-California Company.

January 1974

"Prepared by Lockheed-California Company ... for Langley Research Center."Cover title.Bibliography: ...

Low-speed jet noise from a 1.83-meter (6-ft) fan for tubrofan engines /

Minner, Gene L. (Gene Logan), 1942-
Feiler, Charles E.
United States. National Aeronautics and Space Administration.
Lewis Research Center.

January 1971

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 8-9).Mode of a...

Acoustic and aerodynamic performance of a 1.83-meter- (6-ft-) diameter 1.2-pressure-ratio fan (QF-6) /

Woodward, Richard P.
Stakolich, Edward G.
Lucas, James G.
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 23-24).Mode of...

Noise and wake structure measurements in a subsonic tip speed fan /

Magliozzi, B.
Langley Research Center.
United Aircraft Corporation. Hamilton Standard Division.

January 1973

"Prepared by Hamilton Standard, Division of United Aircraft Corporation ... for Langley Research Cen...

Some observations about the components of transonic fan noise from narrow-band spectral analysis /

Saule, Arthur V.
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 18-20).Mode of...

Experimental and theoretical studies of subsonic fan noise /

Mani, R.
Bekofske, K., joint author.
General Electric Company.
Lewis Research Center.

January 1976

Prepared by General Electric Company, Schenectady, N.Y., for Lewis Research Center.Cover title.Inclu...

Theoretical studies of tone noise from a fan rotor /

Rao, G. V. R.
Digumarthi, R. V.
Chu, W. T., 1935-
Ames Research Center.
Rao and Associates.

January 1973

"Prepared by Rao and Associates ... for Ames Research Center."Cover title.Bibliography: p. 57-58.Mod...

Study of noise sources in a subsonic fan using measured blade pressures and acoustic theory /

Hanson, Donald B.
Langley Research Center.
United Technologies Corporation. Hamilton Standard Division.

"Prepared by Hamilton Standard ... for Langley Research Center.""August 1975."Cover title.Includes b...

Noise characteristics of jet flap type exhaust flows /

Schrecker, G. O.
Maus, J. R.
Langley Research Center.
University of Tennessee (System). Space Institute.

January 1974

"Prepared by the University of Tennessee Space Institute ... for Langley Research Center."Cover titl...

The noisiness of low-frequency one-third octave bands of noise /

Lawton, Ben William.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 25).Bibliogr...

Investigation of the effects of inlet shapes on fan noise radiation /

Clark, T. L.
Vaidya, P. G.
Slotboom, D. R.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.
Langley Research Center.

January 1981

"Langley Research Center.""Prepared for Langley Research Center under contract NAS1-15394."Includes ...

Noise generated by quiet engine fans : III - fan C /

Montegani, Francis J.
Schmiedlin, Ralph F., joint author.
Schaefer, John W., joint author.
Lewis Research Center.

January 1976

Cover title.Includes bibliographical references (p. 10).Mode of access: Internet

An observation on tone cut-off in static test data from jet engine fans /

Heidmann, Marcus F.
Lewis Research Center.

January 1975

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 5).Mode of acc...

Application of coherence in fan noise studies /

Balombin, Joseph R.
Lewis Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.

January 1980

STAR Category 71."February 1980"--Cover."Lewis Research Center."Includes bibliographical references....

Sound radiation from a high-speed axial-flow fan due to the inlet turbulence quadrupole interaction /

Goldstein, Marvin E.
Albers, Lynn U.
Rosenbaum, Burt M.
Lewis Research Center.

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 39).Mode of ac...

Measurement and analysis of aircraft far-field aerodynamic noise /

Healy, Gerald J.
Langley Research Center.
Lockheed-California Company.

January 1974

"Prepared by Lockheed-California Company ... for Langley Research Center."Cover title.Bibliography: ...

Noise data from tests of a 1.83-meter- (6-ft-) diameter variable-pitch 1.2 pressure-ratio fan (QF-9) /

Abstract

Extracted data

Noise data from tests of a 1.83-meter- (6-ft-) diameter variable-pitch 1.2 pressure-ratio fan (QF-9) /

Abstract

Extracted data

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