Inlet noise suppressor performance with a turbojet engine as the noise source /

A study of turbofan-engine compressor noise suppression techniques

Elias, I.
Frasca, R. L.
Marsh, A. H.
Hoehne, J. C.

June 1968

Nacelle design for turbofan engine compressor noise suppression on Douglas DC-8 aircraf

Development of acoustically lined ejector technology for multitube jet noise suppressor nozzles by model and engine tests over a wide range of jet pressure ratios and temperatures /

Atvars, J.
Lewis Research Center.
Boeing Commercial Airplane Company.

January 1974

"Prepared by Boeing Commercial Airplane Company ... for Lewis Research Center."Cover title.Includes ...

Flight velocity effects on the jet noise of several variations of a 104-tube suppressor nozzle /

Burley, Richard R.
Lewis Research Center.

January 1974

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

Turbojet-engine noise studies to evaluate effects of inlet-guide-vane--rotor spacing /

Crigler, John L.
Morris, Garland J.
Copeland, W. Latham.
Langley Research Center.
United States. National Aeronautics and Space Administration.

January 1968

Prepared at Langley Research Center."N68-30040."Includes bibliographical references (p. 11).Mode of ...

Effect of treated length on performance of full-scale turbofan inlet noise suppressors /

Dittmar, James H.
Groeneweg, John F. (John Frederick), 1937-
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 14-15).Mode of...

Noise reduction by means of inlet-guide-vane choking in an axial-flow compressor /

Chestnutt, David.
Langley Research Center.
United States. National Aeronautics and Space Administration.

January 1968

Prepared at Langley Research Center."N68-29406."Includes bibliographical references (p. 12).Mode of ...

Measurement of performance, inlet flow characteristics, and radiated noise for a turbojet engine having choked inlet flow /

Cawthorn, Jimmy M.
Hayes, Clyde.
Morris, Garland J.
United States. National Aeronautics and Space Administration.
Langley Research Center.

January 1967

Performed at Langley Research Center."May 1967."Includes bibliographical references (p. 16).Mode of ...

Noise suppression by an acoustically treated three-ring inlet on a TF-34 engine /

Minner, Gene L. (Gene Logan), 1942-
Heidelberg, Laurence J.
Goldman, Richard G.
Lewis Research Center.

January 1976

Cover title.Includes bibliographical references (p. 19-20).Mode of access: Internet

Flight velocity effects on jet noise of several variations of a 48-tube suppressor installed on a plug nozzle /

Burley, Richard R.
Head, Verlon L.
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 17-18).Mode of...

Quiet engine program: Turbine noise suppression. -Volume 1: General treatment evaluation and measurement techniques

Hehmann, H.
Radecki, K.
Clemons, A.

December 1973

Acoustic treatment was developed for jet engine turbine noise suppression. Acoustic impedance and du...

Sonic inlet noise attenuation and performance with a J-85 turbojet engine as a noise source

Groth, H. W.

January 1974

A static test program was conducted to investigate aerodynamic and acoustic performance of a sonic i...

Noise suppression in jet inlets

Zinn, Benjamin T.

January 1978

Issued as Interim scientific report, Annual technical report, and Final technical repor

Developmental design, fabrication, and test of acoustic suppressors for fans of high bypass turbofan engines /

Tucker, R. H.
Lewis Research Center.
Boeing Company. Wichita Division.

January 1974

"Prepared by the Boeing Company, Wichita, Kans. ... for Lewis Research Center."Cover title.Bibliogra...

Sound measurements on a full-scale jet-engine inlet-noise-suppressor cowling

Feiler, C. E.
Acker, L. W.
Smith, L. J.

July 1968

Acoustic measurements on jet engine intake system noise reduction suppressor cowling

Flight velocity effects on jet noise of several variations of a twelve-chute suppressor installed on a plug nozzle /

Burley, Richard R.
Johns, Albert L.
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 17-18).Mode of...

A study of turbofan-engine compressor noise suppression techniques

Elias, I.
Frasca, R. L.
Marsh, A. H.
Hoehne, J. C.

June 1968

Nacelle design for turbofan engine compressor noise suppression on Douglas DC-8 aircraf

Development of acoustically lined ejector technology for multitube jet noise suppressor nozzles by model and engine tests over a wide range of jet pressure ratios and temperatures /

Atvars, J.
Lewis Research Center.
Boeing Commercial Airplane Company.

January 1974

"Prepared by Boeing Commercial Airplane Company ... for Lewis Research Center."Cover title.Includes ...

Flight velocity effects on the jet noise of several variations of a 104-tube suppressor nozzle /

Burley, Richard R.
Lewis Research Center.

January 1974

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

Turbojet-engine noise studies to evaluate effects of inlet-guide-vane--rotor spacing /

Crigler, John L.
Morris, Garland J.
Copeland, W. Latham.
Langley Research Center.
United States. National Aeronautics and Space Administration.

January 1968

Prepared at Langley Research Center."N68-30040."Includes bibliographical references (p. 11).Mode of ...

Effect of treated length on performance of full-scale turbofan inlet noise suppressors /

Dittmar, James H.
Groeneweg, John F. (John Frederick), 1937-
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 14-15).Mode of...

Noise reduction by means of inlet-guide-vane choking in an axial-flow compressor /

Chestnutt, David.
Langley Research Center.
United States. National Aeronautics and Space Administration.

January 1968

Prepared at Langley Research Center."N68-29406."Includes bibliographical references (p. 12).Mode of ...

Measurement of performance, inlet flow characteristics, and radiated noise for a turbojet engine having choked inlet flow /

Cawthorn, Jimmy M.
Hayes, Clyde.
Morris, Garland J.
United States. National Aeronautics and Space Administration.
Langley Research Center.

January 1967

Performed at Langley Research Center."May 1967."Includes bibliographical references (p. 16).Mode of ...

Noise suppression by an acoustically treated three-ring inlet on a TF-34 engine /

Minner, Gene L. (Gene Logan), 1942-
Heidelberg, Laurence J.
Goldman, Richard G.
Lewis Research Center.

January 1976

Cover title.Includes bibliographical references (p. 19-20).Mode of access: Internet

Flight velocity effects on jet noise of several variations of a 48-tube suppressor installed on a plug nozzle /

Burley, Richard R.
Head, Verlon L.
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 17-18).Mode of...

Quiet engine program: Turbine noise suppression. -Volume 1: General treatment evaluation and measurement techniques

Hehmann, H.
Radecki, K.
Clemons, A.

December 1973

Acoustic treatment was developed for jet engine turbine noise suppression. Acoustic impedance and du...

Sonic inlet noise attenuation and performance with a J-85 turbojet engine as a noise source

Groth, H. W.

January 1974

A static test program was conducted to investigate aerodynamic and acoustic performance of a sonic i...

Noise suppression in jet inlets

Zinn, Benjamin T.

January 1978

Issued as Interim scientific report, Annual technical report, and Final technical repor

Developmental design, fabrication, and test of acoustic suppressors for fans of high bypass turbofan engines /

Tucker, R. H.
Lewis Research Center.
Boeing Company. Wichita Division.

January 1974

"Prepared by the Boeing Company, Wichita, Kans. ... for Lewis Research Center."Cover title.Bibliogra...

Sound measurements on a full-scale jet-engine inlet-noise-suppressor cowling

Feiler, C. E.
Acker, L. W.
Smith, L. J.

July 1968

Acoustic measurements on jet engine intake system noise reduction suppressor cowling

Flight velocity effects on jet noise of several variations of a twelve-chute suppressor installed on a plug nozzle /

Burley, Richard R.
Johns, Albert L.
Lewis Research Center.

January 1974

Prepared at Lewis Research Center.Cover title.Includes bibliographical references (p. 17-18).Mode of...

A study of turbofan-engine compressor noise suppression techniques

Elias, I.
Frasca, R. L.
Marsh, A. H.
Hoehne, J. C.

June 1968

Nacelle design for turbofan engine compressor noise suppression on Douglas DC-8 aircraf

Development of acoustically lined ejector technology for multitube jet noise suppressor nozzles by model and engine tests over a wide range of jet pressure ratios and temperatures /

Atvars, J.
Lewis Research Center.
Boeing Commercial Airplane Company.

January 1974

"Prepared by Boeing Commercial Airplane Company ... for Lewis Research Center."Cover title.Includes ...

Flight velocity effects on the jet noise of several variations of a 104-tube suppressor nozzle /

Burley, Richard R.
Lewis Research Center.

January 1974

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

Inlet noise suppressor performance with a turbojet engine as the noise source /

Abstract

Extracted data

Inlet noise suppressor performance with a turbojet engine as the noise source /

Abstract

Extracted data

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