[1]甄春博,王天霖,于鹏垚.船体结构疲劳可靠性分析的直接计算方法[J].哈尔滨工程大学学报,2018,39(04):664-667.[doi:10.11990/jheu.201612092]
 ZHEN Chunbo,WANG Tianlin,YU Pengyao.Direct calculation approach for fatigue reliability analysis of ship structures[J].hebgcdxxb,2018,39(04):664-667.[doi:10.11990/jheu.201612092]
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船体结构疲劳可靠性分析的直接计算方法(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年04期
页码:
664-667
栏目:
出版日期:
2018-04-05

文章信息/Info

Title:
Direct calculation approach for fatigue reliability analysis of ship structures
作者:
甄春博 王天霖 于鹏垚
大连海事大学 交通运输装备与海洋工程学院, 辽宁 大连 116026
Author(s):
ZHEN Chunbo WANG Tianlin YU Pengyao
College of Traffic Equipment and Ocean Engineering, Dalian Maritime University, Dalian 116026, China
关键词:
直接计算疲劳可靠性谱分析法船体结构三维势流理论整船有限元分析应力参数
分类号:
U661.43
DOI:
10.11990/jheu.201612092
文献标志码:
A
摘要:
针对船体结构疲劳寿命预报的可靠性问题,采用三维势流理论和整船有限元分析的谱分析直接计算方法,得到各短期海况和长期海况的应力参数,给出整个寿命期总的疲劳累积损伤。考虑疲劳分析时涉及的诸多不确定性因素,得出船体结构的疲劳寿命可靠性指标及可靠度,从而给出基于直接计算的船体结构疲劳可靠性分析方法。以高性能三体船疲劳可靠性的算例分析表明,疲劳寿命可靠度随着疲劳寿命的增加而增大,在疲劳问题严重区域较小。

参考文献/References:

[1] 胡毓仁, 陈伯真. 船舶与海洋工程结构疲劳可靠性分析[M]. 北京:人民交通出版社, 1996:110-114.HU Yuren, CHEN Bozhen. Fatigue reliability analysis of the ship and ocean engineering structures[M]. Beijing:China Communications Press, 1996:110-114.
[2] DOSHI K, ROY T, PARIHAR Y S. Reliability based inspection planning using fracture mechanics based fatigue evaluations for ship structural details[J]. Marine structures, 2017, 54:1-22.
[3] MAHMOUD H, RIVEROS G. Fatigue reliability of a single stiffened ship hull panel[J]. Engineering structures, 2014, 66:89-99.
[4] ANG A H S, CHEUNG M C, SHUGAR T A, et al. Reliability-based fatigue analysis and design of floating structures[J]. Marine structures, 2001, 14(1/2):25-36.
[5] MUHAMMED A, STACEY A. Probabilistic S-N fatigue assessment methods for welded joints in offshore structures[C]//Proceedings of the 27th International Conference on Offshore Mechanics and Arctic Engineering. Estoril, Portugal:ASME, 2008:335-354.
[6] GARBATOV Y, SOARES C G. Assessment of the uncertainties introduced by different fatigue damage models for ship structural details[C]//Proceedings of the 29th International Conference on Ocean, Offshore and Arctic Engineering. Shanghai:ASME, 2010:549-559.
[7] HE Wentao, LIU Jingxi, XIE De. Probabilistic life assessment on fatigue crack growth in mixed-mode by coupling of Kriging model and finite element analysis[J]. Engineering fracture mechanics, 2015, 139:56-77.
[8] 徐帅. 基于谱分析法的LNG船疲劳可靠性分析[D]. 武汉:华中科技大学, 2011:24-26.XU Shuai. Fatigue reliability for LNG carrier using spectral-based analysis[D]. Wuhan:Huazhong University of Science And Technology, 2011:24-26.
[9] CUI Weicheng. Relation between crack growth rate curve and S-N curve for metal fatigue[J]. Journal of ship mechanics, 2002, 6(6):93-106.
[10] 卢晓平, 郦云, 董祖舜. 高速三体船研究综述[J]. 海军工程大学学报, 2005, 17(2):43-48, 52.LU Xiaoping, LI Yun, DONG Zushun. A research summary on high speed trimaran[J]. Journal of naval university of engineering, 2005, 17(2):43-48, 52.
[11] FANG M C, CHEN T Y. A parametric study of wave loads on trimaran ships traveling in waves[J]. Ocean engineering, 2008, 35(8/9):749-762.
[12] WANG Yingguang. Spectral fatigue analysis of a ship structural detail-A practical case study[J]. International journal of fatigue, 2010, 32(2):310-317.
[13] 甄春博, 王天霖, 于鹏垚. 基于直接计算的三体船结构疲劳强度影响因素分析[J]. 中国舰船研究, 2017, 12(3):86-90.ZHEN Chunbo, WANG Tianlin, YU Pengyao. Influencing factor analysis for direct calculation of trimaran structure’s fatigue strength[J]. Chinese journal of ship research, 2017, 12(3):86-90.

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备注/Memo

备注/Memo:
收稿日期:2016-12-26。
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(51379025,51609031);海洋工程国家重点实验室开放基金项目(1513);中央高校基本科研业务费专项资金项目(3132016346);辽宁省博士启动基金项目(201601070).
作者简介:甄春博(1982-),男,讲师;王天霖(1977-),男,教授.
通讯作者:王天霖,E-mail:Tianlin-Wang@163.com
更新日期/Last Update: 2018-04-11