yr 〜
yr

Search results 4

Estimation of the onset of multiple pure tone noise of a fan AIAA-97-0383

Estimation of the onset of multiple pure tone noise of a fan AIAA-97-0383
Paper規格・テクニカルリポート類
Weir, Donald S, Lieber, Lysbeth1997<M-AIAA-97-0383>
National Diet Library

Quiet high-speed fan [microform] / Lysbeth Lieber, Russ Repp, and Donald S. Weir ([NASA contractor report] ; 198518)

Quiet high-speed fan [microform] / Lysbeth Lieber, Russ Repp, and Donald S. Weir ([NASA contractor report] ; 198518)
Microform図書
1997<YCA-NAS 1.26:198518>
National Diet Library
  • Author HeadingLieber, Lysbeth Repp, Russ Weir, Donald S United States. National Aeron...

Aircraft noise prediction program (ANOPP) fan noise prediction for small engines [microform] / Joe W. Hough and Donald S. Weir (NASA contractor report ; 198300)

Aircraft noise prediction program (ANOPP) fan noise prediction for small engines [microform] / Joe W. Hough and Donald S. Weir (NASA contractor report ; 198300)
Microform図書
1996<YCA-NAS 1.26:198300>
National Diet Library
  • Author HeadingHough, Joe W Weir, Donald S Langley Research Center

Definition of 1992 technology aircraft noise levels and the methodology for assessing airplane noise impact of component noise reduction concepts [microform] / Henry A. Kumasaka and Michael M. Martinez, Donald S. Weir (NASA contractor report ; 198298)

Definition of 1992 technology aircraft noise levels and the methodology for assessing airplane noise impact of component noise reduction concepts [microform] / Henry A. Kumasaka and Michael M. Martinez, Donald S. Weir (NASA contractor report ; 198298)
Microform図書
1996<YCA-NAS 1.26:198298>
National Diet Library
  • Author HeadingKumasaka, Henry A Martinez, Michael M Weir, Donald S Langley Research Center

Reached to the end of result.