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タイトル
和文:閉鎖性水域における密度流現象に関する3次元乱流モデルによる数値計算 
英文:3-D NUMERICAL CALCULATION OF DENSITY FLOW IN CLOSED WATER SYSTEMS 
著者
和文: 赤堀良介, 清水康行.  
英文: ryosuke akahori, Yasuyuki Shimizu.  
言語 Japanese 
掲載誌/書名
和文:土木学会論文集II 
英文:JOURNAL OF HYDRAULIC, COASTAL AND ENVIRONMENTAL ENGINEERING 
巻, 号, ページ Vol. 684    No. 56    pp. 113-125
出版年月 2001年8月 
出版者
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英文: 
会議名称
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英文: 
開催地
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英文: 
アブストラクト In the stratified closed water systems, the unique phenomena caused by the density differences are observed. Numerical simulation is useful tool for investigating such phenomena. In this paper, a three-dimensional numerical model which is based on the Body Fitted Coordinates is constructed for the purpose of calculating incompressible density current under the influence of complicated ground shape. The model is cross-checked by the results of an experiment of density front migration in a stratified closed water system. Then the model simulates wind driven density flow which causes aosio phenomenon. As a result, availability of our model is confirmed and the simulation result of wind driven density flow gives important information.

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