@inproceedings{oai:jaxa.repo.nii.ac.jp:00046360, author = {窪田, 健一 and 古賀, 星吾 and 飯島, 由美 and 小池, 俊輔 and 中北, 和之 and Kubota, Kenichi and Koga, Seigo and Iijima, Yoshimi and Koike, Shunsuke and Nakakita, Kazuyuki}, book = {宇宙航空研究開発機構特別資料: 第51回流体力学講演会/第37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 51st Fluid Dynamics Conference / the 37th Aerospace Numerical Simulation Symposium}, month = {Feb}, note = {第51回流体力学講演会/第37回航空宇宙数値シミュレーション技術シンポジウム (2019年7月1日-3日. 早稲田大学早稲田キャンパス国際会議場), 新宿区, 東京, 51st Fluid Dynamics Conference / the 37th Aerospace Numerical Simulation Symposium (July 1-3, 2019. International Conference Center, Waseda University), Shinjuku-ku, Tokyo, Japan, Research on prediction technology of water spray generated from aircraft tires is going on in JAXA. As a prediction tool, a numerical code using the explicit MPS (Moving Particle Simulation) method, which is one of the particle methods, is being developed to simulate the water spray. As a benchmark problem, the water spray test conducted by NASA was simulated under a simplified condition. It was found that the angle of side spray observed behind the tire is consistent with the experimental data when the deformation of the tire due to load is taken into account, whereas the angle was underestimated when the deformation was ignored. Experimental efforts to obtain in-house data are also being made to validate the simulation. A laboratory model has been fabricated to establish the technology to measure the water behavior, and a test using actual tire is also planned in the near future., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA1930011019, レポート番号: JAXA-SP-19-007}, pages = {207--212}, publisher = {宇宙航空研究開発機構(JAXA), Japan Aerospace Exploration Agency (JAXA)}, title = {航空機タイヤからの水跳ね予測技術に関する研究}, volume = {JAXA-SP-19-007}, year = {2020} }