WANG Xiaoqiang, LI Chenfeng, REN Huilong. 破损舰船运动与波浪载荷预报方法[J]. Chinese Journal of Ship Research, 2012, 7(4): 30-35. doi: 10.3969/j.issn.1673-3185.2012.04.006
Citation: WANG Xiaoqiang, LI Chenfeng, REN Huilong. 破损舰船运动与波浪载荷预报方法[J]. Chinese Journal of Ship Research, 2012, 7(4): 30-35. doi: 10.3969/j.issn.1673-3185.2012.04.006

破损舰船运动与波浪载荷预报方法

doi: 10.3969/j.issn.1673-3185.2012.04.006
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  • Corresponding author:

    WANG Xiaoqiang

  • Received Date: 2012-03-19
  • Accepted Date: 2012-08-20
  • Rev Recd Date: 2012-04-23
  • Publish Date: 2012-08-25
    © 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.
  • 为了研究舰船舱室破损对船体运动与波浪载荷的影响,采用三维频域势流理论,计算了发生第二类舱室破损后舰船在斜浪规则波上的运动与垂向弯矩。以一典型破损情况为例,计算了船舶破损后的浮态及稳性,并与破损前进行了比较,结果显示,横摇运动及垂向弯矩明显增加,而其它5个自由度运动则有所减小。基于船舶静力学原理,分析了舰船破损对浮态及稳性的影响。最后,使用格林函数法研究了舱室进水导致的液舱晃荡,结果表明,液舱晃荡附加质量在某些频率附近有明显的共振效应,必须通过阻尼系数考虑流体粘性的影响,避免产生非物理结果。

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