Measurement-Integrated Simulation of Wake Turbulence with Four-Dimensional Variational Method
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- Misaka Takashi
- ドイツ航空宇宙センター(DLR)
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- Kato Hiroshi
- 東北大学大学院工学研究科航空宇宙工学専攻
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- Ogasawara Takeshi
- フジノン株式会社
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- Obayashi Shigeru
- 東北大学流体科学研究所
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- Yamada Izumi
- 電子航法研究所航空交通管理領域
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- Okuno Yoshinori
- 宇宙航空研究開発機構
Bibliographic Information
- Other Title
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- 4次元変分法による後方乱気流の計測融合シミュレーション
- 4ジゲン ヘン ブンホウ ニ ヨル コウホウ ラン キリュウ ノ ケイソク ユウゴウ シミュレーション
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Description
Realistic retrieval of aircraft wake turbulence at an airport is not straight-forward due to the difficulty in incorporating actual conditions such as an atmospheric boundary layer and a flight trajectory into the numerical simulation. In this study, the numerical simulation of wake turbulence is performed by integrating lidar measurements at Sendai airport. The four-dimensional variational method is employed for the integration with taking an actual measurement process into consideration. The behavior of wake turbulence under realistic wind conditions is shown after the discussion regarding the convergence of a retrieved flow field.
Journal
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- Bulletin of the Japan Society for Industrial and Applied Mathematics
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Bulletin of the Japan Society for Industrial and Applied Mathematics 19 (3), 150-162, 2009
The Japan Society for Industrial and Applied Mathematics
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Details 詳細情報について
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- CRID
- 1390282680743170816
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- NII Article ID
- 110007361023
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- NII Book ID
- AN10288886
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- ISSN
- 09172270
- 24321982
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- NDL BIB ID
- 10455340
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- Text Lang
- ja
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- Data Source
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- JaLC
- NDL Search
- CiNii Articles
- Crossref
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- Abstract License Flag
- Disallowed