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 92
... described , a maintenance period At ; is prescribed and a series of times to failure are simulated according to the Weibull parameters from Table 1 . Depending on whether or not the failure time is larger than At ,, the cost of failure ...
... described , a maintenance period At ; is prescribed and a series of times to failure are simulated according to the Weibull parameters from Table 1 . Depending on whether or not the failure time is larger than At ,, the cost of failure ...
Page 305
... described in terms of central moments up to the sixth order , given by eq . ( 54 ) , and PSD , given by eq . ( 55 ) . In this study , it is seen that 600 samples of the response are generally sufficient to evaluate accurately the ...
... described in terms of central moments up to the sixth order , given by eq . ( 54 ) , and PSD , given by eq . ( 55 ) . In this study , it is seen that 600 samples of the response are generally sufficient to evaluate accurately the ...
Page 320
... described by the following expectation : S ( a1 ) = { H ,, P11 , n = 1 , ... , n } , I = 1 , ... , M. where ẞnl = mm / ( 1 - mm H , L mm H.L ) . n , L ( 16 ) The aggregated safety evaluation using the above algorithm for the whole ...
... described by the following expectation : S ( a1 ) = { H ,, P11 , n = 1 , ... , n } , I = 1 , ... , M. where ẞnl = mm / ( 1 - mm H , L mm H.L ) . n , L ( 16 ) The aggregated safety evaluation using the above algorithm for the whole ...
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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