ZENG Dong, LI Pengfei. 基于CFD的水下拖曳体艉部流场仿真[J]. Chinese Journal of Ship Research, 2014, 9(5): 44-48,59. doi: 10.3969/j.issn.1673-3185.2014.05.008
Citation: ZENG Dong, LI Pengfei. 基于CFD的水下拖曳体艉部流场仿真[J]. Chinese Journal of Ship Research, 2014, 9(5): 44-48,59. doi: 10.3969/j.issn.1673-3185.2014.05.008

基于CFD的水下拖曳体艉部流场仿真

doi: 10.3969/j.issn.1673-3185.2014.05.008
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  • Corresponding author:

    ZENG Dong

  • Received Date: 2014-03-19
  • Rev Recd Date: 2014-09-29
  • Publish Date: 2014-09-30
    © 2014 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.
  • 水下拖曳体的艉部线型是决定其水动力性能的重要特征之一,良好的艉部线型对减小拖曳体的形状阻力系数,提高拖曳航速,减小拖缆的张力等都有积极意义。选用带十字尾翼的水下拖曳体作为研究对象,应用k-[ε]模型对其艉部流场特性进行精细分析,分析静压力系数Cp沿拖曳体长度方向的分布,并对水下拖曳体与尾翼交接部上游马蹄涡流动的产生及发展过程进行计算,得出拐角区的流线及流场。计算和实验结果表明,所采用的计算模型和方法合理,可在此基础上应用到其他水下拖曳体的外形优化设计中。

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