Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 14American Society of Mechanical Engineers, 1995 - Arctic regions |
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Page 58
... mean of the duration of visit can be calculated as fol- lows , provided that the wind speed is a stationary random process : To derive the mean value E [ T [ a , b ] ] , we need to apply a nonlinear transformation to the windspeed ...
... mean of the duration of visit can be calculated as fol- lows , provided that the wind speed is a stationary random process : To derive the mean value E [ T [ a , b ] ] , we need to apply a nonlinear transformation to the windspeed ...
Page 59
... mean rates of crossings . Mean upcrossing rates of random processes can be calculated from Equation 8 for known joint PDF of the windspeed and its time derivative . However Equation 8 is not the only way to calculate mean upcrossing ...
... mean rates of crossings . Mean upcrossing rates of random processes can be calculated from Equation 8 for known joint PDF of the windspeed and its time derivative . However Equation 8 is not the only way to calculate mean upcrossing ...
Page 91
... mean value can be used to calculate mean response quantities . The mean value of the consistent current force vector of a member , which is denoted by { PG ) current henceforth , is calculated from , ( PG ) current = CD [ [ N ] TM E ...
... mean value can be used to calculate mean response quantities . The mean value of the consistent current force vector of a member , which is denoted by { PG ) current henceforth , is calculated from , ( PG ) current = CD [ [ N ] TM E ...
Contents
DESIGN OF OFFSHORE STRUCTURES | 1 |
Aarsnes | 11 |
A Novel Design Procedure for Jacket Installations | 19 |
Copyright | |
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acceptance criteria added mass ALARP amplitude analysis angle Axial load barge behaviour bending buckling buoy calculated Campos Basin catastrophe sets coefficients collision compliant tower components computed configuration crack crane crane vessel cycles cyclic cylinder damping damping ratio Designer Wave diameter displacement drilling dynamic effects element equation fatigue flexjoint function global heave horizontal hydrodynamic installation ISSC TLP jacket joint lift lift forces linear load kN maximum measured mesh mode model test mooring line motion natural frequency nonlinear obtained Ocean Ocean Ranger Offshore Technology operation oscillation panel parameters platform predicted Quickwave ratio response riser risk shear simulation specimen SSCV Statoil steel stiffness strain stress surge tanker tension tension leg platform transverse tube tubular USFOS values velocity vertical vessel vibration vortex induced vibrations vortex shedding water depth wave forces wave height wave period weight weld toe wellhead wind windspeed