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[½»Á÷] Applied Mechanics and Materials µ½µ×ÊÇʲôÇé¿ö°¡

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Combination of DES and DDES with A Correlation Based Transition Model
×÷Õß:Qiao, L (Qiao, Lei)[ 1 ] ; Bai, JQ (Bai, Junqiang)[ 1 ] ; Hua, J (Hua, Jun)[ 1 ] ; Wang, C (Wang, Chen)[ 1 ]
±àÕß:Ran, G; Yun, Z; Jianming, Z; Yang, Y; Ze, L; Tao, G
ADVANCES IN COMPUTATIONAL MODELING AND SIMULATION, PTS 1 AND 2
´ÔÊé: Applied Mechanics and Materials
¾í: 444-445  Ò³: 374-379
DOI: 10.4028/www.scientific.net/AMM.0.374
³ö°æÄê: 2014
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»áÒé: 2nd International Conference on Advances in Computational Modeling and Simulation (ACMS 2013)
»áÒ鵨µã: Kunming, PEOPLES R CHINA
»áÒéÈÕÆÚ: JUL 17-19, 2013
»áÒéÔÞÖúÉÌ:Kunming Univ Sci & Technol; Yunnan Soc Theoret & Appl Mech
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The present article describes the combination of the correlation based transition model of Menter et al. with the Detached Eddy Simulation (DES) and Delayed Detached Eddy Simulation (DDES) methodology. The interaction between transition model and DES or DDES method was investigated by T3A test case. The grid sensitivity of the combined methodology is discussed and the resolution is given. Then, the simulation of flow over foil of medium thick at stall angle was performed. The combined methodology produce results that have better agreement with experiment comparing to RANS transition model or fully turbulent DES/DDES alone. And the DDES based combined model shows a better agreement with experiment in the simulation of trailing edge separation comparing to DES based combined model.
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×÷Õ߹ؼü´Ê:numerical methods; hybrid RANS/LES model; transition flow; grid sensitivity; airfoil stall
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ͨѶ×÷ÕßµØÖ·: Qiao, L (ͨѶ×÷Õß)
ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ        Northwestern Polytech Univ, Xian 710072, Peoples R China.
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ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ        [ 1 ] Northwestern Polytech Univ, Xian 710072, Peoples R China
µç×ÓÓʼþµØÖ·:qiaol618@163.com; junqiang@nwpu.edu.cn; huaj@cae.ac.cn; datouroony@163.com
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TRANS TECH PUBLICATIONS LTD, LAUBLSRUTISTR 24, CH-8717 STAFA-ZURICH, SWITZERLAND
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Ñо¿·½Ïò:Engineering; Materials Science; Mechanics
Web of Science Àà±ð:Engineering, Mechanical; Materials Science, Multidisciplinary; Mechanics
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ÎÄÏ×ÀàÐÍroceedings Paper
ÓïÖÖ:English
Èë²ØºÅ: WOS:000338974900064
ISBN:978-3-03785-906-3
ISSN: 1660-9336
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IDS ºÅ: BA8WV
Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 10
Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 0
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