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 149
... failure rate data from OREDA , the SINTEF reports , and our data analysis ( section 3 explains how our failure rates were calculated ) . For some components the failure rates have been substantially reduced compared to the OREDA data ...
... failure rate data from OREDA , the SINTEF reports , and our data analysis ( section 3 explains how our failure rates were calculated ) . For some components the failure rates have been substantially reduced compared to the OREDA data ...
Page 150
... failures for a failure mode m of a population p , and To is the operational time associated with this failure mode and population . The formula ( 1 ) requires the determination of the number of failures and the operational times . The ...
... failures for a failure mode m of a population p , and To is the operational time associated with this failure mode and population . The formula ( 1 ) requires the determination of the number of failures and the operational times . The ...
Page 151
... failure rate , and the comments column presents the corresponding probability of failure on demand . In two cases the probability of failure on demand is assessed differently . ( 1 ) At the installation test , the external leakage failure ...
... failure rate , and the comments column presents the corresponding probability of failure on demand . In two cases the probability of failure on demand is assessed differently . ( 1 ) At the installation test , the external leakage failure ...
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Common terms and phrases
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