@inproceedings{oai:jaxa.repo.nii.ac.jp:00006164, author = {芳賀, 臣紀 and 澤田, 恵介 and Haga, Takanori and Sawada, Keisuke}, book = {宇宙航空研究開発機構特別資料: 航空宇宙数値シミュレーション技術シンポジウム2005論文集, JAXA Special Publication: Proceedings of Aerospace Numerical Simulation Symposium 2005}, month = {Feb}, note = {A spectral volume (SV) method for unstructured grids, recently proposed by Wang, et al., is developed for solving the hyperbolic conservation law. In SV method, a higher order reconstruction of dependent variable is available without referring to neighboring cells. The resulting scheme is very compact, and is suitable for unstructured mesh method. In this study, linear advective equations are first solved for two- and three-dimensional computational domain. From the computed results, the spatial accuracy of the present SV scheme is directly examined. It is shown that a second order of spatial accuracy is favorably achieved. However, for the third order case, the obtained accuracy of the present SV scheme becomes generally less than third order, and it shows some dependence on the mesh systems as well as on the wave propagation direction. A preliminary calculation of inviscid flowfield over RAE2822 wing section is made. The computed pressure profile agrees well with that of the experimental data, though the shock location is positioned downstream side because of the absence of viscous effect., 資料番号: AA0049212031, レポート番号: JAXA-SP-05-017}, pages = {185--190}, publisher = {宇宙航空研究開発機構, Japan Aerospace Exploration Agency (JAXA)}, title = {Spectral volume法による高次精度非構造格子法の構築}, volume = {JAXA-SP-05-017}, year = {2006} }