Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Keizo Takenaka"'
Publikováno v:
International Journal of Aeronautical and Space Sciences. 18:403-413
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6258c04d6edacf3c3b04cd46f5f3468f
https://doi.org/10.5139/ijass.2017.18.3.403
https://doi.org/10.5139/ijass.2017.18.3.403
Publikováno v:
Journal of Aircraft. 46:1070-1074
In this paper, the wing shape of a mid-sized passenger aircraft for short-distance use is designed via a multi-point optimization at cruise and climb conditions. The cruise Mach number is set to 0.70: this enables to adopt a low-sweepback wing, which
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::def6fbda230c2604c8cc6b676dde87e8
https://doi.org/10.2514/1.40726
https://doi.org/10.2514/1.40726
Publikováno v:
Journal of Aircraft. 45:1601-1611
In this paper, we describe a multidisciplinary design exploration technique with a high-fidelity analysis applied to the winglet design for a commercial jet aircraft. The minimization of the block fuel at a fixed aircraft operating range and a maximu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a9119f6dd055bba2c9a71f20e2eedb5
https://doi.org/10.2514/1.33031
https://doi.org/10.2514/1.33031
Autor:
Takayasu Kumano, Keita Hatanaka, Keizo Takenaka, Shigeru Obayashi, Hiroyuki Morino, Shinkyu Jeong
Publikováno v:
Journal of the Visualization Society of Japan. 27:167-170
A 5-year R&D project has been in progress in Japan toward the development of an environmentally friendly high performance small jet aircraft since 2003. Authors have been trying to apply a MDO tool to the aircraft design. In this MDO tool, SOM was ad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bed733dc3ab2bbb8df333a2d096c49a
https://doi.org/10.3154/jvs.27.supplement2_167
https://doi.org/10.3154/jvs.27.supplement2_167
Autor:
Chisachi Kato, Shigemichi Yamawaki, Katsuichi Yamamoto, Koji Fukagata, Akira Goto, Keizo Takenaka, Shunsuke Shimizu, Masanori Tsutsumi, Yoshiyuki Yamane, Yasuyuki Yokono
Publikováno v:
The Reference Collection of Annual Meeting. :283-285
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ab1d0878152c3d4544eb32b80128c0e
https://doi.org/10.1299/jsmemecjsm.2009.9.0_283
https://doi.org/10.1299/jsmemecjsm.2009.9.0_283
Autor:
Kisa Matsushima, Masaki Umeda, Wataru Yamazaki, Kazuhiro Nakahashi, Keita Hatanaka, Keizo Takenaka, Daisuke Hirayama
Publikováno v:
25th AIAA Applied Aerodynamics Conference.
SST-CFDワークショップ.次世代超音速機の数値シミュレーション利用技術に関する国際ワークショップ: Toward the Future form NEXST-1 Flight Trial 宇宙航空研究開発機構 20061012-20061013 東京 日本
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Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b01df891db8eb89c771c6120b9edfc50
https://doi.org/10.2514/6.2007-4437
https://doi.org/10.2514/6.2007-4437
Publikováno v:
24th AIAA Applied Aerodynamics Conference.
Aerodynamic design optimization is conducted for DLR-F6 wing-body-nacelle-pylon configuration adopting an efficient surface mesh movement method. A three-dimensional unstructured Euler solver and its discrete adjoint code are utilized for flow and se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::153a50b0676e410371f25d82657e2498
https://doi.org/10.2514/6.2006-3461
https://doi.org/10.2514/6.2006-3461
Publikováno v:
44th AIAA Aerospace Sciences Meeting and Exhibit.
In this paper, aerodynamic design of high-lift multi-element airfoil is conducted based on a gradient-based optimization method utilizing CFD and sensitivity analysis method. For flow analysis, a 2-D unstructured Navier-Stokes solver is applied, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3d94023ed4fe7fadf5df0b59efceaf7
https://doi.org/10.2514/6.2006-1051
https://doi.org/10.2514/6.2006-1051
Publikováno v:
35th AIAA Fluid Dynamics Conference and Exhibit.
In Japan, a 5 year R&D project has been in progress toward the development of an environmentally friendly high performance small jet aircraft under auspice from NEDO (New Energy Development Organization) since 2003, in which new technical features ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a89589bc7c1b0987b559f273a0ee610
https://doi.org/10.2514/6.2005-4797
https://doi.org/10.2514/6.2005-4797