[1]于鹏垚,王天霖,赵勇,等.二维楔形体入水冲击的水弹性分析[J].哈尔滨工程大学学报,2019,40(04):689-695.[doi:10.11990/jheu.201709063]
 YU Pengyao,WANG Tianlin,ZHAO Yong,et al.Water entry of 2-D wedge by hydroelastic theory[J].hebgcdxxb,2019,40(04):689-695.[doi:10.11990/jheu.201709063]
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二维楔形体入水冲击的水弹性分析(/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04期
页码:
689-695
栏目:
出版日期:
2019-04-05

文章信息/Info

Title:
Water entry of 2-D wedge by hydroelastic theory
作者:
于鹏垚 王天霖 赵勇 苏绍娟 甄春博
大连海事大学 船舶与海洋工程学院, 辽宁 大连 116026
Author(s):
YU Pengyao WANG Tianlin ZHAO Yong SU Shaojuan ZHEN Chunbo
College of Naval Architecture and Ocean Engineering, Dalian Maritime University, Dalian 116026, China
关键词:
入水冲击有限元方法正则模态水动力水弹性砰击流固耦合二维楔形体
分类号:
U661.3
DOI:
10.11990/jheu.201709063
文献标志码:
A
摘要:
针对有限元振型引入的计算难点,结合有限元方法提供的模态信息和解析水动力模型,建立了二维楔形体入水冲击的水弹性分析方法,给出了可行的数值处理方法。通过不同网格密度和模态数目下的计算结果,表明该方法具有较好的收敛性。通过与文献结果的,验证了该方法的正确性。与现有的基于解析砰击模型的水弹性分析方法相比,该方法不需要结构模型的解析振型,可适用于复杂的结构形式。最后,以具有复杂边界形式的楔形体为例进行分析,体现了该方法的优越性。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-09-14。
基金项目:国家重点研发计划重点专项(2016YFC0301500);国家自然科学基金项目(51709030,51679021);中央高校基本科研业务费(3132017032);辽宁省自然科学基金指导计划(3132018201).
作者简介:于鹏垚,男,副教授;王天霖,男,教授.
通讯作者:王天霖,E-mail:wangtianlin@dlmu.edu.cn
更新日期/Last Update: 2019-04-03