@inproceedings{oai:jaxa.repo.nii.ac.jp:00003848, author = {菅原, 瑛明 and 田辺, 安忠 and Sugawara, Hideaki and Tanabe, Yasutada}, book = {宇宙航空研究開発機構特別資料: 第46回流体力学講演会/第32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 46th Fluid Dynamics Conference / 32nd Aerospace Numerical Simulation Symposium}, month = {Mar}, note = {第46回流体力学講演会/第32回航空宇宙数値シミュレーション技術シンポジウム (2014年7月3日-4日. 弘前文化センター), 弘前市, 青森県, 46th Fluid Dynamics Conference / 32nd Aerospace Numerical Simulation Symposium (July 3-4, 2014. Hirosaki Bunka Center), Hirosaki, Aomori, Japan, This paper presents the verification of a rotorcraft analysis code rFlow3D which based on the Raynolds-Averaged Navier-Stokes equations with the Spalart-Allmaras turbulence model. Two-dimensional flat plate and NACA0012 airfoil are selected as basic verification cases. Validation with a model rotor has also been carried out. In the flat plate case, the velocity profile and the surface skin friction coefficient are confirmed in good agreement with the theory solution and CFL3D results. In the NACA0012 airfoil case, lift and drag coefficients are also in good agreement with the experimental data and CFL3D results. And also, pressure and skin friction coefficients on the wall are obtained the good agreement with CFL3D results. In the model rotor case, the rotor performance is predicted qualitatively in good agreement with the experimental data, but a small offset of rotor torque was observed. Further validation using a finer grid is expected., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA1530023013, レポート番号: JAXA-SP-14-010}, pages = {69--74}, publisher = {宇宙航空研究開発機構(JAXA), Japan Aerospace Exploration Agency (JAXA)}, title = {rFlow3D のロータ性能予測精度の検証}, volume = {JAXA-SP-14-010}, year = {2015} }