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 153
... Platform Motion Modelling In general the large amplitude dynamics of a floating offshore platform are described in a body fixed system by Euler's equations of motion and related Euler angle kinematic relations . These equations exhibit ...
... Platform Motion Modelling In general the large amplitude dynamics of a floating offshore platform are described in a body fixed system by Euler's equations of motion and related Euler angle kinematic relations . These equations exhibit ...
Page 208
... platform , k is mooring stiffness of the system , x and x are the displacement and acceleration of the platform in the horizontal axis , respectively , and F ( t ) is random sea wave forces which consists two parts , the wave exciting ...
... platform , k is mooring stiffness of the system , x and x are the displacement and acceleration of the platform in the horizontal axis , respectively , and F ( t ) is random sea wave forces which consists two parts , the wave exciting ...
Page 210
... platform is 20000 tons , and that in Figure 6 are for different masses of the platform where the mooring tension is IMN . The mean square responses of the platform are finally computed , as shown in Table 1 and Table 2. In order to ...
... platform is 20000 tons , and that in Figure 6 are for different masses of the platform where the mooring tension is IMN . The mean square responses of the platform are finally computed , as shown in Table 1 and Table 2. In order to ...
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