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Keywords: reliability
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Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. April 2022, 144(2): 021702.
Paper No: OMAE-21-1053
Published Online: October 6, 2021
... of the developed method in a complete risk assessment for a subsea compressor system and the subsystems and subcomponents with low reliabilities were identified. Comparing the enhanced model with previous models, it is found that the potential risks of some components are changed, and the components with higher...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. October 2020, 142(5): 052002.
Paper No: OMAE-19-1099
Published Online: March 26, 2020
... power is decreasing fast. Yet, the main challenges, especially for novel floating wind turbine concepts, are to increase reliability and reduce costs. The reliability perspective here refers to the lifecycle integrity management of the system to ensure reliability by actions during design, fabrication...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2020, 142(1): 011606.
Paper No: OMAE-18-1194
Published Online: September 27, 2019
...Sheng Xu; A. P. Teixeira; C. Guedes Soares In this paper, a detailed procedure to study the mooring line conditional strength reliability of a semi-submersible platform in a 100-year sea state is presented. A fully coupled analysis is conducted to calculate the mooring line tension of a deepwater...
Journal Articles
Article Type: Technical Briefs
J. Offshore Mech. Arct. Eng. August 2014, 136(3): 034501.
Paper No: OMAE-11-1090
Published Online: May 22, 2014
... point. In the last iteration, the cross terms can be added only for the most sensitive random variable. Similarly, other less sensitive random variables can be added one by one in a sequence and the reliability index can be calculated until the changes in the reliability index become negligible...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. May 2014, 136(2): 021602.
Paper No: OMAE-12-1029
Published Online: March 18, 2014
... . 10.1016/S0308-0161(97)00006-9 [4] DET NORSKE VERITAS, 2004, “ Fatigue Strength Analysis of Offshore Steel Structures ,” Recommended Practice-203. [5] Wirsching , P. H. , 1984 , “ Fatigue Reliability for Offshore Structures ,” J. Struct.Eng. , 110 (10), pp. 2340 – 2356 . 10.1061/(ASCE...
Journal Articles
Article Type: Materials Technology
J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021404.
Published Online: December 6, 2011
... spheroidal pits. Furthermore, corrosion development is a process with many random factors such as the geometry and the growth rate. A realistic reflection of corrosion effects on structural failure is to consider it within the framework of reliability analysis. By knowing the analytical formula of stress...
Journal Articles
Article Type: Materials Technology
J. Offshore Mech. Arct. Eng. August 2011, 133(3): 031402.
Published Online: March 29, 2011
... 10 2005 15 05 2008 29 03 2011 29 03 2011 bending durability failure analysis fracture mechanics pipelines pipes plasticity reliability structural engineering tensile strength yield stress Line pipe fracture mechanics plastic collapse structural integrity...
Journal Articles
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. August 2010, 132(3): 031601.
Published Online: March 17, 2010
...M. R. Emami Azadi In the present study, the influence of spud-can-soil modeling and parameters on the reliability index of jack-up platform is investigated. Neka platform is studied as a case, which is a three-leg drilling jack-up type platform located in water depth of about 91 m in the Caspian...
Journal Articles
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. May 2010, 132(2): 021605.
Published Online: March 10, 2010
... on the sequential quadratic programming. The first-order reliability method (FORM) is used for the reliability calculation from a specified limit state function based on the stress or buckling. A demonstration of an example monopod tower is presented. In this paper, economical design implementation of a circular...
Journal Articles
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. May 2010, 132(2): 021601.
Published Online: March 1, 2010
... whereas a longer width causes a significant time lag in control activation. This paper addresses the effect of uncertainty in the estimation of WPF by FFT on the reliability of the switched-controller based DP vessel. The probability of the supervisor switching to a wrong controller due to WPF estimation...
Journal Articles
Article Type: Polar And Arctic Engineering
J. Offshore Mech. Arct. Eng. August 2009, 131(3): 031501.
Published Online: May 29, 2009
..., facilities and crew members, associated with the failure assessment criteria and evaluation functions of costs of construction, consequences of structural failure modes including damage, revenue loss, death, and injury, as well as discounting cost over time are considered. Different reliability analysis...
Journal Articles
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. February 2009, 131(1): 011602.
Published Online: December 11, 2008
... work such a framework is formulated using Bayesian probabilistic networks for evaluating the time varying global structural reliability of jackets subject to progressive deterioration of its members due to the combined effect of different sources of damage. In principle, system effects, i.e...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. November 2008, 130(4): 041001.
Published Online: September 29, 2008
... to the reliability index. An application to risk based inspection planning for extension of the service life of a platform is given. 18 09 2006 15 11 2007 29 09 2008 failure analysis fatigue inspection loading marine systems Monte Carlo methods offshore installations reliability...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. August 2008, 130(3): 031007.
Published Online: July 16, 2008
...Ying Min Low; Robin S. Langley The global dynamic response of a deep water floating production system needs to be predicted with coupled analysis methods to ensure accuracy and reliability. Two types of coupling can be identified: one is between the floating platform and the mooring lines/risers...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. May 2008, 130(2): 021013.
Published Online: June 9, 2008
... 2006 31 08 2007 09 06 2008 bending buckling iterative methods mechanical strength reliability ships structural engineering supports A ship hull is a structure composed of plating stiffened by girders and stiffeners. The hull is subject to loading generated by hull weight...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. May 2008, 130(2): 021003.
Published Online: February 28, 2008
...C. Guedes Soares; Joško Parunov The paper aims at quantifying the changes in notional reliability levels that result from redesigning an existing suezmax tanker to comply with new Common Structural Rules (CSR) requirement for ultimate vertical bending moment capacity. The probability of structural...
Journal Articles
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. August 2007, 129(3): 219–228.
Published Online: August 3, 2006
... the application of the probabilistic approach and through the use of strain-based design criteria. Because ice actions are applied through displacements of the soil, more ductile pipes are often necessary to meet reliability targets. DNV , 2000 , Submarine Pipeline Systems, Det Norske Veritas OS-F101...
Journal Articles
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. November 2007, 129(4): 265–272.
Published Online: May 26, 2006
...Daniel Straub; Michael Havbro Faber Many parameters influencing corrosion degradation are time variant and the corrosion process is thus subject to temporal variability, the real characteristics of which are commonly neglected in reliability assessment. After a short overview on the quantitative...
Journal Articles
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. May 2007, 129(2): 81–89.
Published Online: April 7, 2006
...Efrén Ayala-Uraga; Torgeir Moan An efficient time-variant reliability formulation for the safety assessment of an aging floating production storage and offloading (FPSO) vessels with the presence of through-thickness cracks (i.e., long cracks), is presented in this paper. Often in ship structures...
Journal Articles
Article Type: Announcements
J. Offshore Mech. Arct. Eng. May 2005, 127(2): 190.
Published Online: May 1, 2005
... risk analysis reliability structural engineering Abstracts are invited by 1 October 2005 for papers for the conference, which will be held at the University of Strathclyde on 10–12 July 2006. Abstracts of 300 words are sought for papers on topics as given in the brochure. Send...