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 655
... pitch periods . The conservatism primarily comes from a ) overestimating the roll and pitch motions , and b ) not taking any consideration of phase differences between different motions . This method also adds the static loading ( own ...
... pitch periods . The conservatism primarily comes from a ) overestimating the roll and pitch motions , and b ) not taking any consideration of phase differences between different motions . This method also adds the static loading ( own ...
Page 820
... 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 acquired at ...
... 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 acquired at ...
Page 841
... pitch motions , and heave acceleration 0.2g in the preliminary design stage . During the final design stage , the ... Pitch ( deg ) 4.76 Pitch Accin ( deg / sec2 ) 2.71 Heave ( m ) 2.70 Heave Accin . ( m / sec2 ) 0.16g HEAD Seas Pitch ...
... pitch motions , and heave acceleration 0.2g in the preliminary design stage . During the final design stage , the ... Pitch ( deg ) 4.76 Pitch Accin ( deg / sec2 ) 2.71 Heave ( m ) 2.70 Heave Accin . ( m / sec2 ) 0.16g HEAD Seas Pitch ...
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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