Ultrasonic signal enhancement by resonator techniques /

The application of acoustic emission technique to fatigue crack measurement /

Singh, Jag J.
Crews, John H.
Davis, William T.
Langley Research Center.

January 1974

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 15-16).Mode ...

Signal-to-noise ratio analysis and evaluation of the Hadamard imaging technique /

Jobson, Daniel J.
Spiers, Robert B.
Katzberg, S. J. (Stephen J.)
Langley Research Center.

January 1977

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

Experimental study of acoustic loads on upper-surface-blown STOL airplane configuration /

Willis, Conrad M.
Schoenster, James 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:...

Simulated indoor sonic booms judged relative to noise from subsonic aircraft /

Kryter, Karl D.
Lukas, Jerome S., 1930-
Langley Research Center.
Stanford Research Institute.

January 1972

"Prepared by Stanford Research Institute ... for Langley Research Center."Cover title.Bibliography: ...

Application of sonic-boom minimization concepts in supersonic transport design /

Carlson, Harry W.
Mack, Robert J.
Barger, Raymond L.
Langley Research Center.

January 1973

Prepared at Langley Research Center.Cover title.Bibliography: p. 42-44.Mode of access: Internet

Radiated noise from an externally blown flap /

Reddy, Narayana N., 1938-
Yu, James C.
Langley Research Center.

January 1975

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

Numerical study of sound propagation in a jet flow /

Padula, Sharon L.
Liu, Chen-Huei.
Langley Research Center.

January 1975

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

Flight test measurements and analysis of sonic boom phenomena near the shock wave extremity /

Haglund, George T. (George Thomas)
Kane, Edward J.
Langley Research Center.
Boeing Company.

January 1973

"Prepared by the Boeing Company ... for Langley Research Center."Cover title.Bibliography: p. 85-88....

A methodology for designing aircraft to low sonic boom constraints /

Mack, Robert J.
Needleman, Kathy E.
Langley Research Center.

January 1991

Prepared at Langley Research Center.Includes bibliographical references (p. 6).Mode of access: Inter...

A loudness calculation procedure applied to shaped sonic booms /

Shepherd, Kevin P.
Sullivan, Brenda M.
Langley Research Center.

January 1991

Prepared at Langley Research Center.Includes bibliographical references (p. 10).Mode of access: Inte...

Prediction of airframe noise /

Hardin, Jay C.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 51-56).Mode ...

Wind-tunnel investigation of the validity of a sonic-boom-minimization concept /

Mack, Robert J.
Darden, Christine M.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

"Langley Research Center.""October 1979"--Cover.Includes bibliographical references.Mode of access: ...

A short static-pressure probe design for supersonic flow /

Pinckney, S. Z. (Shimer Zane), 1934-
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 10-11).Mode ...

Design of bodies to produce specified sonic-boom signatures /

Barger, Raymond L.
Langley Research Center.
United States. National Aeronautics and Space Administration.

January 1968

Prepared at Langley Research Center."N68-31484."Includes bibliographical references (p. 7).Mode of a...

Measurements of farfield sound generation from a flow-excited cavity /

Block, P. J. W.
Heller, H. (Hanno)
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 13-14).Mode ...

The application of acoustic emission technique to fatigue crack measurement /

Singh, Jag J.
Crews, John H.
Davis, William T.
Langley Research Center.

January 1974

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 15-16).Mode ...

Signal-to-noise ratio analysis and evaluation of the Hadamard imaging technique /

Jobson, Daniel J.
Spiers, Robert B.
Katzberg, S. J. (Stephen J.)
Langley Research Center.

January 1977

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

Experimental study of acoustic loads on upper-surface-blown STOL airplane configuration /

Willis, Conrad M.
Schoenster, James 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:...

Simulated indoor sonic booms judged relative to noise from subsonic aircraft /

Kryter, Karl D.
Lukas, Jerome S., 1930-
Langley Research Center.
Stanford Research Institute.

January 1972

"Prepared by Stanford Research Institute ... for Langley Research Center."Cover title.Bibliography: ...

Application of sonic-boom minimization concepts in supersonic transport design /

Carlson, Harry W.
Mack, Robert J.
Barger, Raymond L.
Langley Research Center.

January 1973

Prepared at Langley Research Center.Cover title.Bibliography: p. 42-44.Mode of access: Internet

Radiated noise from an externally blown flap /

Reddy, Narayana N., 1938-
Yu, James C.
Langley Research Center.

January 1975

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

Numerical study of sound propagation in a jet flow /

Padula, Sharon L.
Liu, Chen-Huei.
Langley Research Center.

January 1975

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

Flight test measurements and analysis of sonic boom phenomena near the shock wave extremity /

Haglund, George T. (George Thomas)
Kane, Edward J.
Langley Research Center.
Boeing Company.

January 1973

"Prepared by the Boeing Company ... for Langley Research Center."Cover title.Bibliography: p. 85-88....

A methodology for designing aircraft to low sonic boom constraints /

Mack, Robert J.
Needleman, Kathy E.
Langley Research Center.

January 1991

Prepared at Langley Research Center.Includes bibliographical references (p. 6).Mode of access: Inter...

A loudness calculation procedure applied to shaped sonic booms /

Shepherd, Kevin P.
Sullivan, Brenda M.
Langley Research Center.

January 1991

Prepared at Langley Research Center.Includes bibliographical references (p. 10).Mode of access: Inte...

Prediction of airframe noise /

Hardin, Jay C.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 51-56).Mode ...

Wind-tunnel investigation of the validity of a sonic-boom-minimization concept /

Mack, Robert J.
Darden, Christine M.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1979

"Langley Research Center.""October 1979"--Cover.Includes bibliographical references.Mode of access: ...

A short static-pressure probe design for supersonic flow /

Pinckney, S. Z. (Shimer Zane), 1934-
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 10-11).Mode ...

Design of bodies to produce specified sonic-boom signatures /

Barger, Raymond L.
Langley Research Center.
United States. National Aeronautics and Space Administration.

January 1968

Prepared at Langley Research Center."N68-31484."Includes bibliographical references (p. 7).Mode of a...

Measurements of farfield sound generation from a flow-excited cavity /

Block, P. J. W.
Heller, H. (Hanno)
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 13-14).Mode ...

The application of acoustic emission technique to fatigue crack measurement /

Singh, Jag J.
Crews, John H.
Davis, William T.
Langley Research Center.

January 1974

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 15-16).Mode ...

Signal-to-noise ratio analysis and evaluation of the Hadamard imaging technique /

Jobson, Daniel J.
Spiers, Robert B.
Katzberg, S. J. (Stephen J.)
Langley Research Center.

January 1977

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

Experimental study of acoustic loads on upper-surface-blown STOL airplane configuration /

Willis, Conrad M.
Schoenster, James 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:...

Ultrasonic signal enhancement by resonator techniques /

Abstract

Extracted data

Ultrasonic signal enhancement by resonator techniques /

Abstract

Extracted data

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