ben shu xi yi da wo xuan shu zhi mo ni large eddy simulation jian cheng LES lai fen xi tan tao huo sai ao cao zhi ji ya yun dong dui wang fu yin qing qi gang nei yu ma da dai dong xia zhi wen liu liu chang yu ran shao shi bi mian re chuan de ying xiang ben ji hua shi yong SIMPLE C fa ze yu yu she shi gong e ti du fa pei he zhi shu zhi fang fa lai jie tong yu zhi liang jia quan guo lv fang cheng shi lian xu dong liang he neng liang fang cheng shi jin xing qi gang nei wen liu chang yu bi mian re chuan zhi tan tao ben wen zhen dui zai yin qing ya suo peng zhang guo cheng tan tao bu tong ya suo bi bu tong de huo sai ji ya mian ji bai fen bi chu shi zheng ti xuan wo bi yu yin qing zhuan su 600 rpm 900 rpm ji 1200 rpm dui yin qing qi gang ran shao shi nei wen liu liu chang ji bi mian re chuan zhi ying xiang yu xiao ying bing dui qi gang nei zhi ji ya liu yu xuan wo liu zhi xiang hu ying xiang zuo jin yi bu de fen xi ben shu yi zhen dui da wo xuan mo ni LES zhi san zhong ci chi du SGS wen liu mo shi xiu zheng xing Smagorinsky model Van Driest wall damping model dong tai ci chi du mo shi zhi bi jiao yu tan tao