並列タイトル等Investigation of a Prediction Method of Transonic Flutter Characteristics Using Unsteady Transonic Aerodynamics
タイトル(掲載誌)航空宇宙技術研究所特別資料 = Special Publication of National Aerospace Laboratory SP-5
一般注記In this paper, theoretical studies to predict aircraft transonic flutter phenomena are reviewed and a new practical method based on nonlinear transonic aerodynamics is proposed for estimating flutter characteristics of aircraft in their initial design phase. This analytical tool consists of two and three dimensional subsonic aerodynamic calculation corrected by two-dimensional transonic aerodynamic computations to account for the shock movement on the wing surface. The present analytical procedure is fairly good at predicting the flutter characteristics of the wing wind tunnel flutter test model of the YXX, the next commercial transport currently under study. This result indicates the wide applicability of the method to the flutter estimation of aircraft with high aspect ratio wings.
資料番号: NALSP0005030
レポート番号: NAL SP-5
一次資料へのリンクURLhttps://jaxa.repo.nii.ac.jp/?action=repository_action_common_download&item_id=43210&item_no=1&attribute_id=31&file_no=1
連携機関・データベース国立情報学研究所 : 学術機関リポジトリデータベース(IRDB)(機関リポジトリ)
提供元機関・データベース宇宙航空研究開発機構 : 宇宙航空研究開発機構リポジトリ