[1]何广华,张子豪,武雨嫣,等.S-175船关键剖面的入水砰击模拟[J].哈尔滨工程大学学报,2019,40(06):1058-1064.[doi:10.11990/jheu.201804011]
 HE Guanghua,ZHANG Zihao,WU Yuyan,et al.Simulation of the water-entry slamming of an S-175 containership at critical sections[J].hebgcdxxb,2019,40(06):1058-1064.[doi:10.11990/jheu.201804011]
点击复制

S-175船关键剖面的入水砰击模拟(/HTML)
分享到:

《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年06期
页码:
1058-1064
栏目:
出版日期:
2019-06-05

文章信息/Info

Title:
Simulation of the water-entry slamming of an S-175 containership at critical sections
作者:
何广华 张子豪 武雨嫣 荆芃霖
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 ZHANG Zihao WU Yuyan JING Penglin
School of Naval Architecture and Ocean Engineering, Harbin Institute of Technology, Weihai 264209, China
关键词:
集装箱船实尺度关键剖面入水砰击LS-DYNA软件有限元方法任意拉格日-欧拉算法载荷预报
分类号:
U661.32
DOI:
10.11990/jheu.201804011
文献标志码:
A
摘要:
为了对实际船舶在恶劣海况下的入水砰击载荷进行精确的预报和分析,模型根据S-175集装箱船的横剖线图,分别对船艏、船舯、船艉建立了实尺度的船体剖面模型,选用软件LS-DYNA对3种关键剖面进行了数值模拟。采用显式有限元方法和任意拉格朗日-欧拉算法,有效地对物质结构边界的运动进行了跟踪。为了验证该数值模型的可靠性和精确性,对二维楔形体进行了数值模拟,其结果与试验数据吻合较好。以已有研究中实际船舶不同剖面处的下沉速度作为参考速度,对3种剖面分别进行了入水砰击模拟。该研究结果对S-175集装箱船砰击载荷的预报以及船型优化具有一定的参考价值。

参考文献/References:

[1] 骆寒冰, 徐慧, 余建星, 等. 舰船砰击载荷及结构动响应研究综述[J]. 船舶力学, 2010, 14(4):439-450.LUO Hanbing, XU Hui, YU Jianxing, et al. Review of the state of the art of dynamic responses induced by slamming loads on ship structures[J]. Journal of ship mechanics, 2010, 14(4):439-450.
[2] VON KARMAN T. The impact on seaplane floats during landing[R]. Washington, DC:National Advisory Committee on Aeronautics, 1929:309-313.
[3] WAGNER H. Über stoß-und gleitvorgänge an der oberfläche von flüssigkeiten[J]. ZAMM-zeitschrift für angewandte mathematik und mechanik, 1932, 12(4):193-215.
[4] ZHAO R, FALTINSEN O M, AARSNES J V. Water entry of arbitrary two-dimensional sections with and without flow separation[C]//Proceedings of the 21st Symposium on Naval Hydrodynamics. Trondheim, 1996:408-423.
[5] 陈震, 肖熙. 平底结构砰击压力的分布[J]. 中国造船, 2005, 46(4):97-103.CHEN Zhen, XIAO Xi. The distribution of slamming pressure on flat-bottom structure[J]. Shipbuilding of China, 2005, 46(4):97-103.
[6] 陈小平, 滕蓓, 张晓杰, 等. 二维楔形体入水砰击的数值仿真[J]. 舰船科学技术, 2010, 32(1):120-123.CHEN Xiaoping, TENG Bei, ZHANG Xiaojie, et al. Numerical simulation about water entry of 2D wedge bodies[J]. Ship science and technology, 2010, 32(1):120-123.
[7] QIN Hongde, ZHAO Linyue, SHEN Jing. A modified Logvinovich model for hydrodynamic loads on an asymmetric wedge entering water with a roll motion[J]. Journal of marine science and application, 2011, 10(2):184-189.
[8] 骆寒冰, 吴景健, 王珊, 等. 基于显式有限元方法的二维楔形刚体入水砰击载荷并行计算预报[J]. 船舶力学, 2012, 16(8):907-914.LUO Hanbing, WU Jingjian, WANG Shan, et al. Parallel computing simulation of water entry of a 2D rigid wedge using an explicit finite element method[J]. Journal of ship mechanics, 2012, 16(8):907-914.
[9] 张岳青, 徐绯, 金思雅, 等. 楔形体入水冲击响应的试验研究及应用[J]. 机械强度, 2015, 37(2):226-231.ZHANG Yueqing, XU Fei, JIN Siya, et al. Experimental study and application on water impact response of wedge-shaped structure[J]. Journal of mechanical strength, 2015, 37(2):226-231.
[10] HU Zijun, ZHAO Xizeng, CHENG Du, et al. Numerical simulation of water entry of twin wedges using a CIP-based method[C]//Proceedings of the 27th International Ocean and Polar Engineering Conference. San Francisco, California, USA, 2017, 3:295-300.
[11] BIHNAM M, SAID M, YAN Shiqiang, et al. Numerical investigation on effects of compressibility on water entry problems[C]//Proceedings of the 27th International Ocean and Polar Engineering Conference. San Francisco, California, USA, 2017, 3:232-239.
[12] LUO Hanbing, WANG Hui, SOARES C G. Numerical and experimental study of hydrodynamic impact and elastic response of one free-drop wedge with stiffened panels[J]. Ocean engineering, 2012, 40:1-14.
[13] 关凯. 江海直达船船艏底部及外飘砰击研究[D]. 武汉:武汉理工大学, 2014:25-54.GUAN Kai. Study on slamming of the bottom and bow flare of river-to-sea ship[D]. Wuhan:Wuhan University of Technology, 2014:25-54.
[14] HONG Yao, WANG Benlong, LIU Hua. Aeration effects on hydrodynamic loads of circular cylinder’s high-speed water entry[C]//Proceedings of the 27th International Ocean and Polar Engineering Conference. San Francisco, California, USA, 2017, 3:308-312.
[15] 何广华, 陈丽敏, 王佳东. 船舶在波浪中运动的强非线性时域模拟[J]. 哈尔滨工业大学学报, 2017, 49(4):142-148.HE Guanghua, CHEN Limin, WANG Jiadong. Strongly-nonlinear simulation of ship motions in head waves[J]. Journal of Harbin Institute of Technology, 2017, 49(4):142-148.

相似文献/References:

[1]杨路春,李学斌,丁明君,等.多目标遗传算法和决策在船型论证中的应用[J].哈尔滨工程大学学报,2012,(12):1459.[doi:10.3969/j.issn.1006-7043. 201203053]
 YANG Luchun,LI Xuebin,DING Mingjun,et al.Application of multi-objective genetic algorithm and decision-making skills in ship form evaluation[J].hebgcdxxb,2012,(06):1459.[doi:10.3969/j.issn.1006-7043. 201203053]
[2]易文彬,王永生,杨琼方,等.实船阻力及流场数值预报方法[J].哈尔滨工程大学学报,2014,(05):532.[doi:10.3969/j.issn.10067043.201301004]
 YI Wenbin,WANG Yongsheng,YANG Qiongfang,et al.Numerical methods for predicting ship resistance and flow field[J].hebgcdxxb,2014,(06):532.[doi:10.3969/j.issn.10067043.201301004]

备注/Memo

备注/Memo:
收稿日期:2018-04-13。
基金项目:国家自然科学基金项目(51579058);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: 2019-06-03