New computational methods for the prediction and analysis of helicopter noise [microform] / Roger C. Strawn, Leonid Oliker, Rupak Biswas ([NASA contractor report] ; NASA-CR-201384) (RIACS technical report ; 96.10)
New computational methods for the prediction and analysis of helicopter noise [microform] / Roger C. Strawn, Leonid Oliker, Rupak Biswas
原資料の出版事項: [Moffett Field, Calif.] ; [Springfield, Va. : Research Institute for Advanced Computer Science, NASA Ames Research Center : National Technical Information Service, distributor, 1996]