Fatigue Life Study of Hatch Corner on Large Bulk Carrier

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Abstract:

The fatigue life study of the hatch corner plays very important roles in design of hatch corner. The target function is the gravity of the hatch corner, and the constraint function is fatigue accumulation damage in the present paper. The structure optimal design theory has been combined with the fatigue life assessment method, to assess a hatch corner fatigue life of a large bulk carrier, and to optimize the hatch corner based on meeting the fatigue life. The hatch corner has been optimized under meeting yield strength and buckling strength. The numerical results show that the optimum method is fit to optimize the hatch corner.

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Periodical:

Advanced Materials Research (Volumes 457-458)

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1008-1011

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Online since:

January 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] China Classification Society. Guide for the fatigue assessment of ship structures [S]. 2007. 9 (In Chinese).

Google Scholar

[2] Chaowei Hu, Yuren Hu. Fatigue assessment of the elbow in new curved bracket joint of bulk carrier [J]. Journal of Marine Technology, 2005(1): 8-12(In Chinese).

Google Scholar

[3] Yue Liu, Jinsong Wang, Liping Wang. Stiffness optimization of a heavy-duty hybrid machine tool named XNZH2430 [J]. Journal of Qinghua University, 2006, 46(8): 1418-1421(In Chinese).

Google Scholar

[4] Junsheng Qiao, Xiuping Su, Jiangping Chen, Zhijiu Chen. The thermal optimization of offset- strip-fin oil cooler [J]. Journal of Shanghai Jiaotong University, 2006, 40(2): 339-341 (In Chinese).

Google Scholar

[5] Fengchong Lan, Jiqing Chen, J. Lin. Finite element analysis of load-supporting autobody's structural strength, rigidity and modes [J]. Mechanical Science And Technology, 2006, 25(3): 367-370(In Chinese).

Google Scholar