Zobrazeno 1 - 3
of 3
pro vyhledávání: '"周期的境界条件"'
Autor:
Murakami, Keiichi, Aoyama, Takashi
Publikováno v:
宇宙航空研究開発機構特別資料: 第39回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム2007論文集 = JAXA Special Publication: Proceedings of 39th Fluid Dynamics Conference/Aerospace Numerical Simulation Symposium 2007. :119-124
This paper provides the results of a numerical analysis on the sound transmission to modeled solid and hollow walls in order to investigate an acoustic characteristic of a honeycomb sandwich structure. The Finite Difference Time Domain (FDTD) method
Autor:
Kuwahara, Kunio, Komurasaki, Satoko
Publikováno v:
宇宙航空研究開発機構特別資料: 境界層遷移の解明と制御研究会講演論文集 第35回・第36回 = JAXA Special Publication: Proceedings of the 35th and 36th JAXA Workshops on Investigation and Control of Boundary-Layer Transition. :43-46
In the present paper, a simulation of a subsonic flow around airfoil NACA0012 is attacked. Computations are done at angles of attack 8 deg to 18 deg and at the Reynolds number of 106 based on the chord length. In this computation, the incompressible
Autor:
Fukunishi, Yu, Izawa, Seiichiro, Yokokawa, Yuzuru, Morita, Atsushi, Shibamoto, Koichi, Motoki, Masato
Publikováno v:
航空宇宙技術研究所特別資料: 境界層遷移の解明と制御研究会講演論文集 第29回・第30回 = Special Publication of National Aerospace Laboratory: Proceedings of the 29th and 30th NAL Workshops on Investigation and Control of Boundary-Layer Transition. 56:49-52
A numerical research is carried out in order to clarify former experimental attempts to introduce various waves into the boundary layer using piezo-actuators. The numerical results are in good agreement with the experimental results. From the informa