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四柱体结构物流场干扰与水动力特性研究 被引量:1

Numerical analysis on flow interaction and hydrodynamic characteristic of four-column structure
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摘要 该文针对海洋平台主体部分基本的四柱体结构物,基于CFD数值方法,应用结构化网格和SST k-ω湍流模型进行非定常的数值模拟。通过对比试验数据,验证了计算结果的可靠性,并以此为基础研究了不同来流角度与不同间距组合下四柱体结构物的流场形式和水动力系数规律,分析了四柱体结构物的流场干扰机理。 In this paper, the flow interaction of four-column structure is simulated with CFD method using structured grid and SST k- co turbulent model. The results are compared with experimental date to verify the numerical method. Then the turbulent flow around four-column structure with different spacing ratios under the two Reynolds numbers is investigated by analyzing the flow patterns and hydrodynamic coefficients.
出处 《水动力学研究与进展(A辑)》 CSCD 北大核心 2013年第5期597-605,共9页 Chinese Journal of Hydrodynamics
关键词 流场干扰 数值模拟 涡分布 水动力系数 flow interaction numerical simulation vorticity distribution hydrodynamic coefficient
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参考文献15

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共引文献47

同被引文献7

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