FATIGUE ASSESSMENT OF CRACK GROWTH BASED ON FAILURE ASSESSMENT DIAGRAMS FOR A SEMI-SUBMERSIBLE PLATFORM
FATIGUE ASSESSMENT OF CRACK GROWTH BASED ON FAILURE ASSESSMENT DIAGRAMS FOR A SEMI-SUBMERSIBLE PLATFORM
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基于半潜式平台失效评估图的裂纹扩展疲劳评估
DOI:
10.21278/brod70102
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发表时间:
2019-01
期刊:
影响因子:
1.8
通讯作者:
Shen Yijun
中科院分区:
文献类型:
--
作者:
Zhao Shilun;Chen Chaohe;Fan Tianhui;Jiang Yong;Shen Yijun
This paper deals with the assessment of fatigue crack propagation on the connection between column and brace for a semi-submersible. The analysis of global and local structural responses under different sea states are performed to acquire the transfer functions of stresses. Based on an existing crack the Failure Assessment Diagrams (FAD) are applied as criterion of acceptance for the safety of crack and structure during the crack growth calculation cycle. The crack growth rate considering threshold stress intensity factor and stress ratio is used. During safety assessment the stress response from ultimate sea state is outlined. A comparison of fatigue crack growth using ultimate stress and normal stress data with different crack growth rate is presented. The results show the reliability of fatigue assessment using FAD as a measurement of acceptability of crack propagation.
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影响因子:
1.8
作者:
Paul Jurišić;J. Parunov;Y. Garbatov
通讯作者:
Paul Jurišić;J. Parunov;Y. Garbatov
影响因子:
3.9
作者:
T. Okawa;Y. Sumi;M. Mohri
通讯作者:
T. Okawa;Y. Sumi;M. Mohri
影响因子:
6
作者:
K. Sadananda;A. Vasudévan
通讯作者:
K. Sadananda;A. Vasudévan
DOI:
10.1115/omae2007-29078
发表时间:
2007
期刊:
--
影响因子:
--
作者:
S. Tallavajhula;Jim Wang;I. Solberg
通讯作者:
S. Tallavajhula;Jim Wang;I. Solberg
DOI:
--
发表时间:
2013
期刊:
Journal of Ship Mechanics
影响因子:
--
作者:
C. Le
通讯作者:
C. Le