Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 4
... higher as compared to that of case 1. The higher tension in this case improves the fatigue response . The fatigue life of different cross - sections are : At MWL At TDP 1268 years 1450 years Case 3 : Riser for Semi - Submersible in 350m ...
... higher as compared to that of case 1. The higher tension in this case improves the fatigue response . The fatigue life of different cross - sections are : At MWL At TDP 1268 years 1450 years Case 3 : Riser for Semi - Submersible in 350m ...
Page 5
... higher riser length of 1500m and a higher wall thickness of 25mm in upper 400m of riser is required as compared to TLP case in 760m because of higher vessel motion of semi . Fatique Limit State Similar response has been observed as the ...
... higher riser length of 1500m and a higher wall thickness of 25mm in upper 400m of riser is required as compared to TLP case in 760m because of higher vessel motion of semi . Fatique Limit State Similar response has been observed as the ...
Page 257
... higher downtimes in our data compared to the most recent SINTEF data in Table 3 we attribute to the effect of water depth . Operating in deep water leads to higher hydrostatic pressure on the equipment and higher control system working ...
... higher downtimes in our data compared to the most recent SINTEF data in Table 3 we attribute to the effect of water depth . Operating in deep water leads to higher hydrostatic pressure on the equipment and higher control system working ...
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amplitude applied approach Arctic Engineering assessment Bay of Campeche calculated coefficient components Conference on Offshore considered corrosion cost crack growth criteria damage deck defect distribution dynamic effect element equation estimate evaluated evidential reasoning approach factor fatigue Figure FPSO frequency function fuzzy given Guedes Soares hydrostatic test inspection planning installation jack-up linear maintenance marine maximum Mechanics and Arctic method monopod nonlinear North West Shelf obtained Offshore Mechanics offshore structures operations optimal parameters peak pipe pipeline prediction probabilistic probability density probability density function probability of failure procedure random variables reliability analysis reliability index response return period Rio de Janeiro riser risk risk based inspection safety seismic ship significant wave height simulation spectral spectrum statistical steel storm stress structural reliability subsea surface Table temperature theory ultimate strength uncertainty valves velocity water depth Weibull distribution wind