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 254
... ship motion . This formulation had been used before to develop a ship motion simulator for berthing manoeuvers , Souza Junior ( 1990 ) . We decided to investigate the application of this model to study the single point buoy mooring ...
... ship motion . This formulation had been used before to develop a ship motion simulator for berthing manoeuvers , Souza Junior ( 1990 ) . We decided to investigate the application of this model to study the single point buoy mooring ...
Page 296
... Ship thrust Actuator by angle angle × 105 force of riser ( kt ) ( N ) ship positioning ( deg . ) ( deg . ) ( N ) × 103 ( N ) To keep the bottom 1 7.35 -0.9 0.0 1.4 angle zero . To keep the bottom 1 8.33 -0.8 0.0 1.4 angle zero . To keep ...
... Ship thrust Actuator by angle angle × 105 force of riser ( kt ) ( N ) ship positioning ( deg . ) ( deg . ) ( N ) × 103 ( N ) To keep the bottom 1 7.35 -0.9 0.0 1.4 angle zero . To keep the bottom 1 8.33 -0.8 0.0 1.4 angle zero . To keep ...
Page 297
... ship is manipulated to keep the both inclination angles within the permissible range with or without actuators for combination of the conditions of the current and riser top tension . Fig.9 shows the static deflection of the riser under ...
... ship is manipulated to keep the both inclination angles within the permissible range with or without actuators for combination of the conditions of the current and riser top tension . Fig.9 shows the static deflection of the riser under ...
Contents
DESIGN OF OFFSHORE STRUCTURES | 1 |
Aarsnes | 11 |
An Analytical Model for Barge Collisions With Rigid Structures | 29 |
Copyright | |
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acceptance criteria added mass ALARP amplitude analysis angle Axial load barge behaviour bending buckling buoy calculated Campos Basin coefficients collision compliant tower components compression computed configuration crack crane vessel curve cycles cyclic cylinder damping damping ratio diameter displacement drilling dynamic effects element equation fatigue function global heave horizontal hydrodynamic installation ISSC TLP joint lift forces linear load kN maximum measured mesh method model test mooring line motion natural frequency nonlinear obtained Ocean Ocean Ranger OMAE operation oscillation parameters platform predicted Quickwave ratio regular waves response riser risk shear simulation specimen spectrum SSCV Statoil steel stiffener stiffness strain stress surface surge tanker tension tension leg platforms transverse tube tubular USFOS values velocity vertical vessel vibration vortex induced vibrations vortex shedding water depth wave forces wave height wave loading wave period weld toe wellhead wind windspeed