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Acoustic treatment design scaling methods [microform] : phase II final report / R.E. Kraft ... [et al.] (NASA/CR-2003-212428)

Acoustic treatment design scaling methods [microform] : phase II final report / R.E. Kraft ... [et al.] (NASA/CR-2003-212428)
Microform図書
2003<YCA-NAS 1.26:212428>
National Diet Library
  • Subject HeadingImpedance measurement Acoustic treatment Fan noise suppression Scale models Aircraft noise

Recent developments in U.S. engine noise reduction research [microform] / James Bridges, Edmane Envia, and Dennis Huff (NASA/TM ; 2001-211083)

Recent developments in U.S. engine noise reduction research [microform] / James Bridges, Edmane Envia, and Dennis Huff (NASA/TM ; 2001-211083)
Microform図書
2001<YCA-NAS 1.15:211083>
National Diet Library
  • Subject HeadingJet aircraft noise Engine noise Noise reduction ...

A 3-D CE/SE Navier-Stokes solver with unstructured hexahedral grid for computation of near field jet screech noise [microform] / Ching Y. Loh and Ananda Himansu, Lennart S. Hultgren (NASA/TM-2003-212314)

A 3-D CE/SE Navier-Stokes solver with unstructured hexahedral grid for computation of near field jet screech noise [microform] / Ching Y. Loh and Ananda Himansu, Lennart S. Hultgren (NASA/TM-2003-212314)
Microform図書
2003<YCA-NAS 1.15:212314>
National Diet Library
  • Subject HeadingJet aircraft noise Navier-Stokes equation Sound ...

Jet noise physics and modeling using first-principles simulations [microform] / Jonathan B. Freund (NASA/CR-2003-212123)

Jet noise physics and modeling using first-principles simulations [microform] / Jonathan B. Freund (NASA/CR-2003-212123)
Microform図書
2003<YCA-NAS 1.26:212123>
National Diet Library
  • Subject Heading...simulation Jet aircraft noise Mathematical models Aeroacous...

Large Engine Technology (LET) task XXXVII low-bypass ratio mixed turbofan engine subsonic jet noise reduction program test report [microform] / Joseph R. Hauser, Steven H. Zysman, and Thomas J. Barber ([NASA contractor report] ; NASA/CR-2001-210571)

Large Engine Technology (LET) task XXXVII low-bypass ratio mixed turbofan engine subsonic jet noise reduction program test report [microform] / Joseph R. Hauser, Steven H. Zysman, and Thomas J. Barber ([NASA contractor report] ; NASA/CR-2001-210571)
Microform図書
2001<YCA-NAS 1.26:210571>
National Diet Library
  • Subject HeadingAeroacoustics Engine noise Jet aircraft noise Subsonic flow Noise reduction...

The Aviation System Analysis Capability Noise Impact Model [microform] / Russell A. Ege ... [et al.] ([NASA contractor report] ; NASA/CR-1999-209356)

The Aviation System Analysis Capability Noise Impact Model [microform] / Russell A. Ege ... [et al.] ([NASA contractor report] ; NASA/CR-1999-209356)
Microform図書
1999<YCA-NAS 1.26:209356>
National Diet Library
  • Subject HeadingAir transportation Systems analysis Aircraft noise Aircraft industry

High-accuracy compact MacCormack-type schemes for computational aeroacoustics [microform] / R. Hixon, E. Turkel ([NASA contractor report] ; NASA/CR-1998-208672)

High-accuracy compact MacCormack-type schemes for computational aeroacoustics [microform] / R. Hixon, E. Turkel ([NASA contractor report] ; NASA/CR-1998-208672)
Microform図書
1998<YCA-NAS 1.26:208672>
National Diet Library
  • Subject HeadingAeroacoustics Matrices (Mathematics) Aircraft noise Screech tones

Acoustic and laser doppler anemometer results for confluent and 12-lobed E³ mixer exhaust systems for subsonic jet noise reduction [microform] / M. Salikuddin ... [et al.]

Acoustic and laser doppler anemometer results for confluent and 12-lobed E³ mixer exhaust systems for subsonic jet noise reduction [microform] / M. Salikuddin ... [et al.]
Microform図書
2002<YCA-NAS 1.26:2002-211597>
National Diet Library
  • Subject Heading...sonic flow Jet aircraft noise

Acoustic and laser doppler anemometer results for confluent, 22-lobed, and unique-lobed mixer exhaust systems for subsonic jet noise reduction [microform] / M. Salikuddin ... [et al.]

Acoustic and laser doppler anemometer results for confluent, 22-lobed, and unique-lobed mixer exhaust systems for subsonic jet noise reduction [microform] / M. Salikuddin ... [et al.]
Microform図書
2002<YCA-NAS 1.26:2002-211598>
National Diet Library
  • Subject Heading...st systems Jet aircraft noise Engine design Noise reduction...

Flight test measurements from the Tu-144LL structure/cabin noise experiment [microform] / Stephen A. Rizzi, Robert G. Rackl, Eduard V. Andrianov ([NASA technical memorandum] ; NASA/TM-2000-209858)

Flight test measurements from the Tu-144LL structure/cabin noise experiment [microform] / Stephen A. Rizzi, Robert G. Rackl, Eduard V. Andrianov ([NASA technical memorandum] ; NASA/TM-2000-209858)
Microform図書
2000<YCA-NAS 1.15:209858>
National Diet Library
  • Subject HeadingFlight tests Tupolev aircraft Aircraft noise Acceleration measurement Supe...

Separate flow nozzle test status meeting [microform] : proceedings of a conference held at and sponsored by NASA Glenn Research Center, Cleveland, Ohio, September 9-10, 1997 / [Naseem H. Saiyed, editor] ([NASA conference publication] ; NASA/CP-2000-210524)

Separate flow nozzle test status meeting [microform] : proceedings of a conference held at and sponsored by NASA Glenn Research Center, Cleveland, Ohio, September 9-10, 1997 / [Naseem H. Saiyed, editor] ([NASA conference publication] ; NASA/CP-2000-210524)
Microform図書
2000<YCA-NAS 1.55:210524>
National Diet Library
  • Subject HeadingJet aircraft noise Engine noise Acoustic nozzles...

AST critical propulsion and noise reduction technologies for future commercial subsonic engines [microform] : separate-flow exhaust system noise reduction concept evaluation / B.A. Janardan ... [et al.] ([NASA contractor report] ; NASA/CR-2000-210039)

AST critical propulsion and noise reduction technologies for future commercial subsonic engines [microform] : separate-flow exhaust system noise reduction concept evaluation / B.A. Janardan ... [et al.] ([NASA contractor report] ; NASA/CR-2000-210039)
Microform図書
2000<YCA-NAS 1.26:210039>
National Diet Library
  • Subject HeadingAcoustic nozzles Aeroacoustics Engine noise Jet aircraft noise Noise reduction Sonic nozzles

Flight test measurements from the Tu-144LL structure/cabin noise follow-on experiment [microform] / Stephen A. Rizzi, Robert G. Rackl, Eduard V. Andrianov ([NASA technical memorandum] ; NASA/TM-2000-209859)

Flight test measurements from the Tu-144LL structure/cabin noise follow-on experiment [microform] / Stephen A. Rizzi, Robert G. Rackl, Eduard V. Andrianov ([NASA technical memorandum] ; NASA/TM-2000-209859)
Microform図書
2000<YCA-NAS 1.15:209859>
National Diet Library
  • Subject HeadingFlight tests TU-144 aircraft Aircraft noise Acceleration measurement Airc...

Two-dimensional fourier transform applied to helicopter flyover noise [microform] / Odilyn L. Santa Maria ([NASA technical memorandum] ; NASA/TM-1999-209114)

Two-dimensional fourier transform applied to helicopter flyover noise [microform] / Odilyn L. Santa Maria ([NASA technical memorandum] ; NASA/TM-1999-209114)
Microform図書
1999<YCA-NAS 1.15:209114>
National Diet Library
  • Subject HeadingFourier transformation Aircraft noise Fourier analysis Aerodynamic ...

Simulation of supersonic jet noise with the adaptation of overflow CFD code and Kirchhoff surface integral [microform] / Max Kandula, Raoul Caimi ([NASA technical memorandum] ; NASA/TM-2001-210263)

Simulation of supersonic jet noise with the adaptation of overflow CFD code and Kirchhoff surface integral [microform] / Max Kandula, Raoul Caimi ([NASA technical memorandum] ; NASA/TM-2001-210263)
Microform図書
2001<YCA-NAS 1.15:210263>
National Diet Library
  • Subject Heading...n Gas jets Jet aircraft noise Mathematical models Supersoni...

Noise computation of a shock-containing supersonic axisymmetric jet by the CE/SE method [microform] / Ching Y. Loh ... [et al.] ([NASA technical memorandum] ; NASA/TM-1999-209658)

Noise computation of a shock-containing supersonic axisymmetric jet by the CE/SE method [microform] / Ching Y. Loh ... [et al.] ([NASA technical memorandum] ; NASA/TM-1999-209658)
Microform図書
1999<YCA-NAS 1.15:209658>
National Diet Library
  • Subject HeadingSupersonic jet flow Aeroacoustics Jet aircraft noise Mechanical shock Noise measur...

The aviation system analysis capability noise impact model [microform] / Earl R. Wingrove III ... [et al.] ([NASA contractor report] ; NASA/CR-1998-208952)

The aviation system analysis capability noise impact model [microform] / Earl R. Wingrove III ... [et al.] ([NASA contractor report] ; NASA/CR-1998-208952)
Microform図書
1998<YCA-NAS 1.26:208952>
National Diet Library
  • Subject HeadingAir transportation Airline operations Airports Aircraft noise Noise reduction

ROTONET primer [microform] : contract NAS1-19000 / Devon S. Prichard (NASA contractor report ; 201593)

ROTONET primer [microform] : contract NAS1-19000 / Devon S. Prichard (NASA contractor report ; 201593)
Microform図書
1996<YCA-NAS 1.26:201593>
National Diet Library
  • Subject HeadingAircraft noise Noise prediction (Aircraft)

A fan concept to meet the 2017 noise goals [microform] / James H. Dittmar ([NASA technical memorandum] ; NASA/TM-1998-208663)

A fan concept to meet the 2017 noise goals [microform] / James H. Dittmar ([NASA technical memorandum] ; NASA/TM-1998-208663)
Microform図書
1998<YCA-NAS 1.15:208663>
National Diet Library
  • Subject HeadingNoise reduction Aircraft noise Compressors Engine noise Desi...

Advanced turbofan duct liner concepts [microform] / Gerald W. Bielak and John W. Premo, Alan S. Hersh ([NASA contractor report] ; NASA/CR-1999-209002)

Advanced turbofan duct liner concepts [microform] / Gerald W. Bielak and John W. Premo, Alan S. Hersh ([NASA contractor report] ; NASA/CR-1999-209002)
Microform図書
1999<YCA-NAS 1.26:209002>
National Diet Library
  • Subject HeadingTurbofan engines Aircraft noise Acoustic ducts Noise reductio...
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