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Flow duct data for validation of acoustic liner codes for impedance education [microform] / K.K. Ahuja, Scott Munro, and R.J. Gaeta ([NASA contractor report] ; NASA/CR-2000-210634)

Flow duct data for validation of acoustic liner codes for impedance education [microform] / K.K. Ahuja, Scott Munro, and R.J. Gaeta ([NASA contractor report] ; NASA/CR-2000-210634)
Microform図書
2000<YCA-NAS 1.26:210634>
National Diet Library
  • Subject HeadingAcoustic impedance Acoustic measurement Flow distribution Flow measurement Acoustic ducts

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 Heading...Aircraft noise Acoustic ducts Noise reduction Linings Nacel...

A unique test facility to measure linear performance with a summary of initial test results [microform] / K.K. Ahuja and R.J. Gaeta, Jr (NASA contractor report ; 201667)

A unique test facility to measure linear performance with a summary of initial test results [microform] / K.K. Ahuja and R.J. Gaeta, Jr (NASA contractor report ; 201667)
Microform図書
1997<YCA-NAS 1.26:201667>
National Diet Library
  • Subject HeadingDucts Research facilities Acoustic ducts Flow characteristics Temperat...

Development and demonstration of active noise control concepts [microform] / R. Kraft ... [et al.] ([NASA contractor report] ; NASA/CR-2000-210037)

Development and demonstration of active noise control concepts [microform] / R. Kraft ... [et al.] ([NASA contractor report] ; NASA/CR-2000-210037)
Microform図書
2000<YCA-NAS 1.26:210037>
National Diet Library
  • Subject Heading...ontrol systems Acoustic ducts Aircraft noise Aerodynamic no...

Active noise control of low speed fan rotor-stator modes [microform] / Daniel L. Sutliff ... [et al.] (NASA technical memorandum ; 107458)

Active noise control of low speed fan rotor-stator modes [microform] / Daniel L. Sutliff ... [et al.] (NASA technical memorandum ; 107458)
Microform図書
1997<YCA-NAS 1.15:107458>
National Diet Library
  • Subject HeadingShafts (Machine elements) Acoustic ducts Ducts Engine noise Noise redu...

Results of tests performed on the acoustic quiet flow facility three-dimensional model tunnel [microform] : progress report on the D.S.M.A. design / P.S. Barna (NASA contractor report ; 198311)

Results of tests performed on the acoustic quiet flow facility three-dimensional model tunnel [microform] : progress report on the D.S.M.A. design / P.S. Barna (NASA contractor report ; 198311)
Microform図書
1995<YCA-NAS 1.26:198311>
National Diet Library
  • Subject Heading...ng and ranging Acoustic ducts

多孔板に対する音響インピーダンスモデルの評価

多孔板に対する音響インピーダンスモデルの評価
Digital文書・図像類
渡辺, 実, WATANABE, Minoru航空宇宙技術研究所1991-12航空宇宙技術研究所報告 = Technical Report of National Aerospace Laboratory TR-11331133p.35-
Other Libraries in Japan

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