Flight Research Division, National Aerospace Laboratory(NAL)
Flight Research Division, National Aerospace Laboratory(NAL)
Flight Research Division, National Aerospace Laboratory(NAL)
出版者
航空宇宙技術研究所
出版者(英)
National Aerospace Laboratory(NAL)
雑誌名
航空宇宙技術研究所報告
雑誌名(英)
Technical Report of National Aerospace Laboratory TR-1116
Flight tests were conducted using the Variable Stability and Response Airplane (VSRA) in order to identify the stability and control derivatives for a Direct Lift Control (DLC) flap system. The frequency response method was selected, with a pure sinusoidal input being applied to the DLC-flaps. Response from a linear system model consisting of the stability and control derivatives were compared with other flight test response data to determine general-inputs and resulting derivatives were subsequently verified. In addition, the control capability of the DLC-flaps was estimated by the control derivatives, and their compared with wind tunnel test data.