[1]何广华,王正科,张志刚,等.多浮体群遮效应的CFD模拟与分析[J].哈尔滨工程大学学报,2019,40(05):906-912.[doi:10.11990/jheu.201805014]
 HE Guanghua,WANG Zhengke,ZHANG Zhigang,et al.CFD simulation and analysis on the cloaking phenomenon of multi-floating bodies[J].hebgcdxxb,2019,40(05):906-912.[doi:10.11990/jheu.201805014]
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多浮体群遮效应的CFD模拟与分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年05期
页码:
906-912
栏目:
出版日期:
2019-05-05

文章信息/Info

Title:
CFD simulation and analysis on the cloaking phenomenon of multi-floating bodies
作者:
何广华 王正科 张志刚 孟洋涵
哈尔滨工业大学(威海) 船舶与海洋工程学院, 山东 威海 264209
Author(s):
HE Guanghua WANG Zhengke ZHANG Zhigang MENG Yanghan
School of Naval Architecture and Ocean Engineering, Harbin Institute of Technology, Weihai 264209, China
关键词:
浮体群波漂移力粘流群遮效应波面分布数值模拟水动力性能
分类号:
P751
DOI:
10.11990/jheu.201805014
文献标志码:
A
摘要:
为了研究基于群遮效应的被多浮体环绕的中心浮体保护问题,本文利用粘流理论建立了多浮体水动力计算的数值模型。数值模拟了多浮体间的群遮效应,验证了群遮效应对中心浮体的保护作用,并进一步分析了浮体周围波面分布与波浪载荷变化的对应关系。结果表明:考虑粘性的数值模型可准确地模拟群遮效应;通过合理选取外围浮体群的几何参数,中心浮体的波漂移力可以得到显著降低;中心浮体波漂移力的大小与浮体迎浪、背浪侧间波面抬高的差值密切相关。

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相似文献/References:

[1]何广华,张志刚,张子豪,等.群遮效应对海上结构物波漂移力的低减作用[J].哈尔滨工程大学学报,2017,38(11):1676.[doi:10.11990/jheu.201607009]
 HE Guanghua,ZHANG Zhigang,ZHANG Zihao,et al.Reduction in wave drift force on marine structures by cloaking phenomenon[J].hebgcdxxb,2017,38(05):1676.[doi:10.11990/jheu.201607009]
[2]张志刚,何广华,王正科.遗传算法在海上多浮体波漂移力优化中的应用[J].哈尔滨工程大学学报,2019,40(02):240.[doi:10.11990/jheu.201803054]
 ZHANG Zhigang,HE Guanghua,WANG Zhengke.Application of genetic algorithm in reduction of wave drift forces on the multiple floating bodies[J].hebgcdxxb,2019,40(05):240.[doi:10.11990/jheu.201803054]

备注/Memo

备注/Memo:
收稿日期:2018-5-4。
基金项目:国家自然科学基金项目(11502059);威海市科技发展计划项目(2014DXGJ10).
作者简介:何广华,男,教授,博士生导师.
通讯作者:何广华,E-mail:ghhe@hitwh.edu.cn
更新日期/Last Update: 2019-05-14