Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 2American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 56
... extreme crest still represents an unconservative estimate . However , for t = 6 hours the simplified estimation procedure is generally good . Table 6 shows the actual required inflation of extreme condition wave height for the median ...
... extreme crest still represents an unconservative estimate . However , for t = 6 hours the simplified estimation procedure is generally good . Table 6 shows the actual required inflation of extreme condition wave height for the median ...
Page 57
... extreme value distribution for a given sea state . For crest the extreme value distribution for the Hermitel model assuming Poisson up - crossings is used , while the wave height is calculated from the Forristal distribution , i.e. F ...
... extreme value distribution for a given sea state . For crest the extreme value distribution for the Hermitel model assuming Poisson up - crossings is used , while the wave height is calculated from the Forristal distribution , i.e. F ...
Page 82
... extreme crest is usually chosen arbitrarily , different heights corresponding to different levels of likelihood in the random sea - state . The steep wave case studied here corresponds to a 1 in 3 - hour extreme wave crest , roughly ...
... extreme crest is usually chosen arbitrarily , different heights corresponding to different levels of likelihood in the random sea - state . The steep wave case studied here corresponds to a 1 in 3 - hour extreme wave crest , roughly ...
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API RP applied ASME assessment axial Bay of Campeche bending bending moment brace calculated capacity cathodic protection chloride components Conference On Offshore considered Copyright correlation corrosion corrosion rate crack crest damage defined Det Norske Veritas detection developed element environmental equation estimated evaluated event extreme value extreme value distribution extreme wave factors failure modes failure probability failure rates fatigue Figure fractile Gumbel distribution hull initial inspection installation interaction joint linear load effect marine fouling mean value Mechanics and Arctic method Nakhodka nonlinear normal Offshore Mechanics offshore structures operating OREDA parameters PEMEX performed pipeline platform predicted probabilistic probability of failure procedure QA/QC random random variables ratio response riser risk safety scatter diagram scenarios sea-states ship simulation SINTEF spectral statistical strength stress surface Table tendon uncertainty variables wave groups wave height wavenumber Weibull distribution weld wellhead