@inproceedings{oai:jaxa.repo.nii.ac.jp:00049157, author = {高倉, 葉子 and 鈴木, 頌栄 and TAKAKURA, Yoko and SUZUKI, Shouei}, book = {宇宙航空研究開発機構特別資料: 第54回流体力学講演会/第40回航空宇宙数値シミュレーション技術シンポジウム論文集, JAXA Special Publication: Proceedings of the 54th Fluid Dynamics Conference / the 40th Aerospace Numerical Simulation Symposium}, month = {Feb}, note = {第54回流体力学講演会/第40回航空宇宙数値シミュレーション技術シンポジウム (2022年6月29日-7月1日. いわて県民情報交流センター(アイーナ)), 盛岡市, 岩手, The 54th Fluid Dynamics Conference / the 40th Aerospace Numerical Simulation Symposium (June 29 - July 1, 2022. Iwate Citizen Information Exchange Center (Aiina)), Morioka, Iwate, Japan, In this study, the parachute-capsule system was modeled as a 2D system of the rectangular concave body with gaps and the mass point which is regarded as the center of gravity of the system. The flow field was solved by the moving-coordinate method with coupling of the equations of momentum and angular momentum for the system to obtain the motion trajectory of the parachute system. About the parachute models with and without gaps for two types of moments of inertia, numerical computations were carried out, and the differences were shown in deceleration effects, vibrational motions of the concave body, and trajectories. This study shows a new aspect of the moving-coordinate methods., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA2230023026, レポート番号: JAXA-SP-22-007}, pages = {309--322}, publisher = {宇宙航空研究開発機構(JAXA), Japan Aerospace Exploration Agency (JAXA)}, title = {運動座標法による凹状物体軌跡予測の数値計算: GAPの効果}, volume = {JAXA-SP-22-007}, year = {2023} }