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 820
... Heave Pitch Heave Pitch Wave periods 0.6 to 3.5 seconds Closed 1.12 20.5 0.94 1.44 1.08 Wave heights 8 to 20 mm box 08 2.01 1.23 Under - keel clearance 700 mm ( deep ) , 30- 110 mm Air cushion 1.25 1.7 1.36 1.80 1.52 *** Data was ...
... Heave Pitch Heave Pitch Wave periods 0.6 to 3.5 seconds Closed 1.12 20.5 0.94 1.44 1.08 Wave heights 8 to 20 mm box 08 2.01 1.23 Under - keel clearance 700 mm ( deep ) , 30- 110 mm Air cushion 1.25 1.7 1.36 1.80 1.52 *** Data was ...
Page 841
... heave acceleration 0.2g in the preliminary design stage . During the final design stage , the detailed motion ... Heave ( m ) 5.99 Heave Accin . ( m / sec2 ) 0.35g OBLIQUE Seas Roll ( deg ) 6.11 Roll Accin ( deg / sec2 ) 3.48 Pitch ( deg ) ...
... heave acceleration 0.2g in the preliminary design stage . During the final design stage , the detailed motion ... Heave ( m ) 5.99 Heave Accin . ( m / sec2 ) 0.35g OBLIQUE Seas Roll ( deg ) 6.11 Roll Accin ( deg / sec2 ) 3.48 Pitch ( deg ) ...
Page 1110
... heave and pitch motions are both within 5 % of the measurements . O Model Test ( ak = 0.1 ) Heave RAO ( m / m ) 0.8 0.6 0.4 20 0.2 0.0 Numerical ( 2D ) 1.1.1 A Model Test ( ak = 0.25 ) Numerical 3.5 Model Test ( 2D ) 3 2.5 2 1.5 1 0.2 ...
... heave and pitch motions are both within 5 % of the measurements . O Model Test ( ak = 0.1 ) Heave RAO ( m / m ) 0.8 0.6 0.4 20 0.2 0.0 Numerical ( 2D ) 1.1.1 A Model Test ( ak = 0.25 ) Numerical 3.5 Model Test ( 2D ) 3 2.5 2 1.5 1 0.2 ...
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added mass amplitude analysis angle annulus ASME barge 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 factor 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 surge Table tank tension values velocity velocity potential vertical vessel water depth wave height wave loads wavemaker weight wind Yaw Angle