Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 472
... Deck Accns .: Longitudinal vs. Transverse . H - 0.144 1.5 0.5 0 -0.5 -1 -1.5 T 0 1 2 3 4 5 7 9 10 1 2 3 4 S 6 7 9 Time in Sec . Time in Sec . Fig . 11 Comparison of deck responses : accelerameters 1 vs. 2 ( near resonance ) Measured Deck ...
... Deck Accns .: Longitudinal vs. Transverse . H - 0.144 1.5 0.5 0 -0.5 -1 -1.5 T 0 1 2 3 4 5 7 9 10 1 2 3 4 S 6 7 9 Time in Sec . Time in Sec . Fig . 11 Comparison of deck responses : accelerameters 1 vs. 2 ( near resonance ) Measured Deck ...
Page 473
... deck responses : measured vs. theory ( regular ) Measured Deck Acca , Ys Theory --Theory - Measured Fig . 16 Impulse Response Function : for different depths . Measured Deck Acca ya . theory Theory Measured C - 2.13 Ca 3.19 ☐ 2.05 Ca ...
... deck responses : measured vs. theory ( regular ) Measured Deck Acca , Ys Theory --Theory - Measured Fig . 16 Impulse Response Function : for different depths . Measured Deck Acca ya . theory Theory Measured C - 2.13 Ca 3.19 ☐ 2.05 Ca ...
Page 527
... deck and hull . The procedure uses thermal stiffness matrices to calculate jacking loads during the deck mating . This procedure enables a fully coupled structural analysis of the TLP system to be performed with proper force and ...
... deck and hull . The procedure uses thermal stiffness matrices to calculate jacking loads during the deck mating . This procedure enables a fully coupled structural analysis of the TLP system to be performed with proper force and ...
Contents
CASE HISTORIES OFFSHORE STRUCTURES | 331 |
OFFSHORE TECHNOLOGY PART | 337 |
OFFSHORE STRUCTURE CONCEPTS | 361 |
Copyright | |
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acceleration accelerometers added mass amplitude axial beam behaviour bending stiffness cable calculated Campos Basin catenary coefficient compliant tower components curvature curves cylinder damping ratio deck deformation developed diameter displacement drag drag coefficient dynamic analysis dynamic response effect Ekofisk elastic Engineering equation finite element finite element method flexible pipe fluid force free-fall lifeboat frequency domain hydrodynamic hydrodynamic damping impact in-span installation jack jacket joint launch length lift force linear load Mathieu Mathieu equation measured Mechanics meters method mode mode shape motion natural frequency nodal nodes nonlinear obtained Offshore Structures OMAE operation oscillation parameters phase pile platform pressure rotation seabed semi-rigid shear shown in Figure skin friction soil solution SPUS static analysis stiffness matrix submarine subsea support point tension tether torque transverse values vector velocity vertical vessel vibration Volume I-B water depth