@techreport{oai:jaxa.repo.nii.ac.jp:00045051, author = {白水, 正男 and 曽我, 国男 and 山崎, 喬 and 柴藤, 羊二 and 秋元, 敏男 and SHIROUZU, Masao and SOGA, Kunio and YAMAZAKI, Takashi and SHIBATO, Yoji and AKIMOTO, Toshio}, month = {Dec}, note = {A wind tunnel investigation of a roll-controllable two-stage rocket model was made at free-stream Mach numbers from 0.5 to 2.5. The model has ailerons on front-fins to generate rolling moment and free-rolling tail-fins to eliminate the effect of the induced rolling moment on tail-fins. The results confirmed the feasibility of this type of roll-controllable rocket. The characteristics of the induced rolling moment were investigated by tests of a model with fixed tail-fins. The characteristics were compared with theoretical results based on the strip-theory. Values of roll-damping coefficient of the tail-fins were obtained by analysing their rolling rate. The effect of the free-rolling tail-fins on other aerodynamic characteristics, such as normal force coefficient, center of pressure and axial force coefficient, were also evaluated. A computer simulation of the rolling motion of the TT-500A rocket, which has a similar configuration to the present model, was made based on the results of the present study, whose results agreed well with the flight-data., 資料番号: NALTR0793000, レポート番号: NAL TR-793}, title = {小型二段式ロケットの前後翼のロール干渉とロール制御に関する研究}, year = {1983} }