Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, Parts 1-2American Society of Mechanical Engineers, 2000 - Arctic regions |
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Page 62
... Tension fluctuations increase with decreasing periods . Elastic tension RAO ( kN / m ) 16000 Elastic tension Suspended weight heave 12000 8000 4000 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Wave frequency ( Rad / s ) 1.6 1.8 2.0 2.2 2 2.4 . 2.0 ...
... Tension fluctuations increase with decreasing periods . Elastic tension RAO ( kN / m ) 16000 Elastic tension Suspended weight heave 12000 8000 4000 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Wave frequency ( Rad / s ) 1.6 1.8 2.0 2.2 2 2.4 . 2.0 ...
Page 64
... tension in the starboard forward riser , TLD1 the tension in the cable running over sheaves 2 and 8 and TLD2 the tension at the connection point with the running over forward most port suspended weight . Likewise , T2 refers to the top ...
... tension in the starboard forward riser , TLD1 the tension in the cable running over sheaves 2 and 8 and TLD2 the tension at the connection point with the running over forward most port suspended weight . Likewise , T2 refers to the top ...
Page 68
... tensions . Tension / Heave motion RAO ( kN / m ) 1,500 1,200 900 600 Apart from tension T2 , all tensions are predicted within less than 10 % of the measured values . The largest tension discrepancy occurs for the riser on the port side ...
... tensions . Tension / Heave motion RAO ( kN / m ) 1,500 1,200 900 600 Apart from tension T2 , all tensions are predicted within less than 10 % of the measured values . The largest tension discrepancy occurs for the riser on the port side ...
Contents
OCEAN SPACE UTILIZATION AND OFFSHORE TECHNOLOGY | 1 |
OMAE2000OSU OFT3004 | 9 |
OMAE2000OSU OFT3005 | 17 |
Copyright | |
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amplitude analysis angle applied ASME assessment Bay of Campeche beam bending calculated catenary coefficient collision components computed Copyright corresponding corrosion cylinder damping deck developed displacement distribution drag coefficient dynamic effects Engineering environmental equation estimated ETCE/OMAE2000 Joint Conference factor failure fatigue damage Figure finite element fluid force FPSO fractile function Gumbel distribution Haltenbanken heave plate horizontal hydrodynamic increase Joint Conference Energy kurtosis LCVA linear load maximum measured method mode mode shape model tests mooring line mooring system motion natural frequency nonlinear obtained offshore structures Offshore Technology Conference parameters peak pipeline platform prediction pressure probability Proceedings of ETCE/OMAE2000 ratio regular wave response riser Riser Tension rope safety shear ship shown simulation soil Spar spar platform spectral spectrum static stiffener stiffness stress surface surge Table tension values variables velocity vertical vessel vibration Vortex Induced Vibration water depth wavelet wavenumber wind