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²éÎÄÏ×·¢ÏÖÕâ¸ö Õâ¸öÊÇsciË÷ÒýÂï £¿ 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 »áÒéÃû³Æ »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 ÕªÒª 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. ¹Ø¼ü´Ê ×÷Õ߹ؼü´Ê:numerical methods; hybrid RANS/LES model; transition flow; grid sensitivity; airfoil stall ×÷ÕßÐÅÏ¢ ͨѶ×÷ÕßµØÖ·: Qiao, L (ͨѶ×÷Õß) ÏÔʾÔöÇ¿×éÖ¯ÐÅÏ¢µÄÃû³Æ Northwestern Polytech Univ, Xian 710072, Peoples R China. µØÖ·: 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 ³ö°æÉÌ TRANS TECH PUBLICATIONS LTD, LAUBLSRUTISTR 24, CH-8717 STAFA-ZURICH, SWITZERLAND Àà±ð / ·ÖÀà Ñо¿·½Ïò:Engineering; Materials Science; Mechanics Web of Science Àà±ð:Engineering, Mechanical; Materials Science, Multidisciplinary; Mechanics ÎÄÏ×ÐÅÏ¢ ÎÄÏ×ÀàÐÍ roceedings PaperÓïÖÖ:English Èë²ØºÅ: WOS:000338974900064 ISBN:978-3-03785-906-3 ISSN: 1660-9336 ÆäËûÐÅÏ¢ IDS ºÅ: BA8WV Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 10 Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 0 |
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