Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts 1-2American Society of Mechanical Engineers, 2004 - Arctic regions |
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Page 853
... angle amplitude of 21 ° . The SVWD limit cycle is centered around 28 ° , while stable equilibrium B is at a yaw angle equal to approximately 18 ° . This implies that equilibrium B has moved due to the presence of slowly- varying drift ...
... angle amplitude of 21 ° . The SVWD limit cycle is centered around 28 ° , while stable equilibrium B is at a yaw angle equal to approximately 18 ° . This implies that equilibrium B has moved due to the presence of slowly- varying drift ...
Page 854
... angle goes from 40 ° without waves to 38 ° with MWD . Further addition of SVWD hardly changes the asymptotic yaw angle . 70 60 50 40 40 30 20 20 10 -10 0 -20- -30 -40 Yaw angle ( deg ) ] 60 no waves w / MWD w / SVWD 50 30 10 10 0 Yaw angle ...
... angle goes from 40 ° without waves to 38 ° with MWD . Further addition of SVWD hardly changes the asymptotic yaw angle . 70 60 50 40 40 30 20 20 10 -10 0 -20- -30 -40 Yaw angle ( deg ) ] 60 no waves w / MWD w / SVWD 50 30 10 10 0 Yaw angle ...
Page 871
... angle instead of the 12 degrees for the original design . The level of stresses encountered has shown the design team confidence in the robustness of their design . original design , thus there will be no detrimental effect on the TLP ...
... angle instead of the 12 degrees for the original design . The level of stresses encountered has shown the design team confidence in the robustness of their design . original design , thus there will be no detrimental effect on the TLP ...
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Common terms and phrases
added mass amplitude analysis angle annulus ASME barge bending moment boundary conditions boundary element method British Columbia cable calculated CALM buoy Cantarell field catenary coefficient components computed Conference on Offshore configuration Copyright crane vessel cylinder damping deck developed diameter diffraction direction displacement dynamic effect element equation fairlead fatigue damage floating FPSO free surface function heave horizontal hull hydrodynamic iceberg installation interaction jacket joint length limit cycle linear marine maximum Mechanics and Arctic method model tests mooring lines mooring system motion nonlinear numerical obtained Offshore Mechanics offshore structures operation parameters particle Petrobras pile pipe pitch platform potential pressure regular waves response second order semi-submersible shear shear strength ship shown in Figure Spar spectrum Statoil stress Table tank tension values velocity velocity potential vertical vessel water depth wave height wave loads wavemaker weight wind Yaw Angle