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风致干扰效应的数值模拟研究
引用本文:柳淑学,时军,滕斌,勾莹.风致干扰效应的数值模拟研究[J].中国海洋平台,2009,24(3):1-5.
作者姓名:柳淑学  时军  滕斌  勾莹
作者单位:大连理工大学,大连,116023
基金项目:国家高技术研究发展计划(863计划),教育部新世纪优秀人才支持计划 
摘    要:基于计算流体动力学软件Fluent 6,选用标准k-ε湍流模型模拟了串列方柱和并列方柱的风致干扰效应,给出了各方柱的干扰因子及其随方柱间距变化的规律,并将数值模拟结果与现有的一些研究成果进行了比较,二者吻合较好。在此基础上,进一步对阵列式群柱间的风致干扰效应进行了模拟,计算了不同间距下各方柱上的干扰因子,所得结果可供实际应用时参考。

关 键 词:风力  干扰效应  干扰因子  数值模拟

NUMERICAL SIMULATION OF THE WIND-INDUCED INTERFERENCE EFFECTS
LIU Shu-xue,SHI Jun,TENG Bing,GOU Ying.NUMERICAL SIMULATION OF THE WIND-INDUCED INTERFERENCE EFFECTS[J].China offshore Platform,2009,24(3):1-5.
Authors:LIU Shu-xue  SHI Jun  TENG Bing  GOU Ying
Affiliation:(Dalian University of Technology, Dalian 116023, China)
Abstract:Based on CFD software Fluent 6, wind-induced interference effects among prisms in tandem arrangement and side-by-side arrangement are simulated by the standard k-ε equation model. The interference factor of each prism and the rules in changing of the prism spacing are given in this paper. The results of numerical simulation are compared with referred results, and get a good agreement between them. Further, the interference effects among prisms arranged in array are simulated and the interference factor of each prism in different distance is calculated, then the results can be as a reference in engineering application.
Keywords:wind force  interference effect  interference factor  numerical simulation
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