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 129
... expressed in terms of the design RSR value = exp ( b ( RSR ) / a ) N = ( 4 ) An economically optimum design is achieved when the total expected cost , E ( C ) , is minimised . This expression accounts for both the CAPEX , and the ...
... expressed in terms of the design RSR value = exp ( b ( RSR ) / a ) N = ( 4 ) An economically optimum design is achieved when the total expected cost , E ( C ) , is minimised . This expression accounts for both the CAPEX , and the ...
Page 277
... expressed as where Y = constant δ = fuzzy variable expressed as a TFN [ 81 , 82 , 83 ] It is assumed that all variables are non - interactive . In the load function S , all variables except C and A are considered constant . InC is ...
... expressed as where Y = constant δ = fuzzy variable expressed as a TFN [ 81 , 82 , 83 ] It is assumed that all variables are non - interactive . In the load function S , all variables except C and A are considered constant . InC is ...
Page 361
... expressed by using Fourier series as follow . wo ( x ) = Σ w 。 sin ( i x x / L ) 101 where wa = ( e , + wα ) A a Οι Moreover , the explicit expression of Aa ( i = 1 , 2 ) are given in Appendix . Next , the governing equation of columns ...
... expressed by using Fourier series as follow . wo ( x ) = Σ w 。 sin ( i x x / L ) 101 where wa = ( e , + wα ) A a Οι Moreover , the explicit expression of Aa ( i = 1 , 2 ) are given in Appendix . Next , the governing equation of columns ...
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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