SUN Baoguo, LI Gang, LIU Hai, GAO Honglin. 倾斜侧壁正八边形天线罩风载特性研究[J]. Chinese Journal of Ship Research, 2012, 7(6): 31-36. doi: 10.3969/j.issn.1673-3185.2012.06.005
Citation: SUN Baoguo, LI Gang, LIU Hai, GAO Honglin. 倾斜侧壁正八边形天线罩风载特性研究[J]. Chinese Journal of Ship Research, 2012, 7(6): 31-36. doi: 10.3969/j.issn.1673-3185.2012.06.005

倾斜侧壁正八边形天线罩风载特性研究

doi: 10.3969/j.issn.1673-3185.2012.06.005
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  • Corresponding author: LI Gang
  • Received Date: 2012-06-05
  • Rev Recd Date: 2012-07-17
  • Publish Date: 2012-11-26
    © 2012 The Authors. Published by Editorial Office of Chinese Journal of Ship Research. Creative Commons License
    This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 International License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
  • 风载是综合集成桅杆复合材料天线罩所受的主要载荷之一,研究天线罩的风载特性将对复合材料天线罩的结构设计具有重要指导意义。采用试验和数值模拟的方法对倾斜侧壁正八边形天线罩的风载特性进行研究,分析天线罩表面平均压力系数和脉动压力系数的周向分布规律,以及Strouhal数(St 数)随雷诺数(Re 数)和风向角的变化规律,并将计算结果与试验结果进行比较分析。研究结果表明:平均压力系数和脉动压力系数沿周向分布变化较大,不同风向角下St 数随Re 的增加趋于稳定值,平均压力系数和脉动压力系数计算值与试验值基本相近。

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