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J-GLOBAL ID：202002281838515800   Reference number：20A0871898

Numerical investigation of geometrical corrugation influence to vortex flowfields at low Reynolds number

低Reynolds数での渦流れ場に対する幾何学的コルゲーションの影響の数値研究

Author (5)： YAMAGUCHI Yuya (Kanazawa Institute of Technology) ,  SASAKI Daisuke (Kanazawa Institute of Technology) ,  OKAMOTO Masato (Kanazawa Institute of Technology) ,  SHIMOYAMA Koji (Institute of Fluid Science, Tohoku University) ,  OBAYASHI Shigeru (Institute of Fluid Science, Tohoku University)
Material： Journal of Fluid Science and Technology (Web)  (J Fluid Sci Technol (Web))
Volume： 14  Issue： 3  Page： JFST0018(J-STAGE)  Publication year： 2019 
JST Material Number： U0022A  ISSN： 1880-5558  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *blade(machine element) ,  Reynolds number ,  *vortex flow ,  performance ,  aerodynamics(gas dynamics) ,  flow field ,  flow visualization ,  heterogeneity
Semi thesaurus term： *波状翼 ,  corrugation ,  aerodynamic performance

Author keywords (6)： Corrugated wings ,  Low Reynolds number ,  Cartesian mesh ,  Computational fluid dynamics ,  Visualization ,  Dragonfly airfoil

JST classification (3)： Laminar flow,turbulent flow,boundary layers  (RC10012V) ,  Flows around a body  (BC02040N) ,  Fluid dynamics in general  (BC02010G)

Reference (7)：

• Anyoji, M., Nonomura, T., Aono, H., Oyama, A. and Fuji, K., Computational and experimental analysis of a high-performance airfoil under low-reynolds-number flow condition, Journal of Aircraft, Vol.51, No.6 (2014), pp.1864-1872.
• Fujii, R. and Okamoto, M., Reynolds number effects of corrugated airfoil, 49th Fluid Dynamics Conference/35nd Aerospace Numerical Simulation Symposium, CD-ROM Proceedings of 49th Fluid Dynamics Conference/35nd Aerospace Numerical Simulation Symposium (2017) (in Japanese).
• Iioka, D., Fukuda, K., Okamoto, M., Sasaki, D., Shimoyama, K. and Obayashi, S., Computational analysis of thin airfoils under low-reynolds number flow using block-structured cartesian mesh, 55th AIAA Aerospace Science Meeting, (AIAA SciTech Forum) (2017), AIAA Paper 2017-0546.
• Kroo, I. and Kunz, P., Mesoscale flight and miniature rotorcraft development, Mueller, T. J. ed., Fixed and flapping wing aerodynamics for micro air vehicle applications (2001), pp.503-517, AIAA.
• Nakahashi K. and Kim, L. S., Building-cube method for large-scale, high resolution flow computations, 42nd AIAA Aerospace Sciences Meeting and Exhibit (2004), AIAA Paper 2004-434.

Terms in the title (5)： 低Reynolds数 ,  渦流れ ,  幾何学 ,  数値 ,  研究