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Fan noise source diagnostic test computation of rotor wake turbulence noise [microform] / M. Nallasamy ... [et al.] (NASA/TM-2002-211798)

Fan noise source diagnostic test computation of rotor wake turbulence noise [microform] / M. Nallasamy ... [et al.] (NASA/TM-2002-211798)
Microform図書
2002<YCA-NAS 1.15:2002-211798>
National Diet Library
  • Subject HeadingAcoustics Fan noise Broadband noise Computational...

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 Airc...

ジェットエンジン騒音と航空機騒音基準の動向　その1

ジェットエンジン騒音と航空機騒音基準の動向　その1
Digital文書・図像類
中村, 良也, Nakamura, Yoshinari航空宇宙技術研究所2000-10航空宇宙技術研究所特別資料 = Special Publication of National Aerospace Laboratory50p.3-29
Other Libraries in Japan
  • Subject Heading... noise control fan noise supersonic transport noise re...

航空エンジン低騒音化技術に関する開発研究

航空エンジン低騒音化技術に関する開発研究
Paper文書・図像類
長井, 健一郎, 武田, 克己, 生沼, 秀司, 石井, 達哉, 小林, 紘, Nagai, Kenichiro, Takeda, Katsumi, Oinuma, Hideshi, Ishii, Tatsuya, Kobayashi, Hiroshi航空宇宙技術研究所2000-10航空宇宙技術研究所特別資料 = Special Publication of National Aerospace Laboratory50p.113-116
Other Libraries in Japan
  • Subject Heading...oise reduction fan noise jet noise active noise contro...
  • Note (General)...trol of ducted fan noise and supersonic jet noise supp...

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