Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 149
Log ( diameter - 2 m ) 50 m III 5 IV 3 6 10 m We assume that for each sea - state
the waves are unidirectional in the direction Ox ( see fig . 7 ) . Random
Characteristics of the Structure The platform is assumed to have an initial crack of
size an ...
Log ( diameter - 2 m ) 50 m III 5 IV 3 6 10 m We assume that for each sea - state
the waves are unidirectional in the direction Ox ( see fig . 7 ) . Random
Characteristics of the Structure The platform is assumed to have an initial crack of
size an ...
Page 208
The platform has 4 legs and is assumed to be located off the west coast of
California . ... In the MPI , the mean value u = 3mm is obtained assuming that the
probability of detection a 75mm long crack is equal to 90 % , as suggested by
Chen ( 7 ] ...
The platform has 4 legs and is assumed to be located off the west coast of
California . ... In the MPI , the mean value u = 3mm is obtained assuming that the
probability of detection a 75mm long crack is equal to 90 % , as suggested by
Chen ( 7 ] ...
Page 346
In the present case it is assumed an oil production volume of 1.5 MSm / year The
corresponding oil price for the years of EPP is assumed to vary step wise through
the years of EPP from 600 NOK / Smo the first year and approaching the ...
In the present case it is assumed an oil production volume of 1.5 MSm / year The
corresponding oil price for the years of EPP is assumed to vary step wise through
the years of EPP from 600 NOK / Smo the first year and approaching the ...
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Contents
SPECIAL SESSION HYDRODYNAMICS | 1 |
HYDRODYNAMIC FORCES | 29 |
SECONDORDER EFFECTS | 113 |
Copyright | |
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acting amplitude analysis angle applied approach approximately assumed average body boundary cable calculated circular cylinder coefficients compared comparison components computed considered constant corresponding cylinder damping depth described determined diffraction direction distribution domain drag drift force effect element Engineering equation estimates experimental experiments expressed field Figure floating flow fluid follows free surface frequency function given height horizontal hydrodynamic incident included increase integral irregular waves length lift force linear loads mass maximum mean measured method mode mooring motion natural nonlinear obtained Ocean Offshore oscillation period phase platform points position potential predicted present pressure problem random range regular relative represents respectively response second order second-order separation ship shown shows simulation solution spectrum structure surge Table tests theory values velocity vertical vortex wave forces