Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1American Society of Mechanical Engineers, 2006 - Arctic regions |
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Page 199
... Stress ( Pa ) £ 2.00E + 08 Stern Impact Bow Impact 0.00E + 00 0.02 0.04 0.06 0.08 0.10 0.12 Broad side Impact Stern ... stress - strain curves for impacted brace during initial collision Figures ( 9 ) and ( 10 ) show the maximum stress ...
... Stress ( Pa ) £ 2.00E + 08 Stern Impact Bow Impact 0.00E + 00 0.02 0.04 0.06 0.08 0.10 0.12 Broad side Impact Stern ... stress - strain curves for impacted brace during initial collision Figures ( 9 ) and ( 10 ) show the maximum stress ...
Page 584
... stress profiles . Stress concentration is a major factor affecting fatigue design life . Welding profile can substantially reduce the stress concentration , thus largely improve the platform fatigue life . For a cruciform structure ...
... stress profiles . Stress concentration is a major factor affecting fatigue design life . Welding profile can substantially reduce the stress concentration , thus largely improve the platform fatigue life . For a cruciform structure ...
Page 620
Axial stress ( MPa ) 200.0 150.0 100.0 50 0 00 -50.0 -100 O -150 O 00 50 100 15.0 Pulled distance ( m ) 20.0 25.0 300 aus -b - up FIGURE 13 - PREDICTED AND MEASURED AXIAL STRESS HISTORIES - TEST SEQUENCE D - F 700 FIGURE 10 GLOBAL VIEW ...
Axial stress ( MPa ) 200.0 150.0 100.0 50 0 00 -50.0 -100 O -150 O 00 50 100 15.0 Pulled distance ( m ) 20.0 25.0 300 aus -b - up FIGURE 13 - PREDICTED AND MEASURED AXIAL STRESS HISTORIES - TEST SEQUENCE D - F 700 FIGURE 10 GLOBAL VIEW ...
Contents
OFFSHORE TECHNOLOGY | 1 |
OMAE200692014 | 7 |
OMAE200692055 | 23 |
Copyright | |
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25th International Conference added mass amplitude analysis applied Arctic Engineering June ASME axial behavior bending bending moment boundary caisson calculated catenary coefficients collision computed Conference on Offshore configuration considered Copyright 2006 curve cylinder damping deck diameter displacement dynamic effects Engineering June 4-9 equation experimental fatigue damage floating force frequency domain function heave hull hydrodynamic impact interaction jacket linear LNG carrier matrix maximum measured Mechanics and Arctic method mode mode shapes model tests mooring lines motion natural frequency nodes nonlinear numerical obtained Ocean Offshore Mechanics oscillation parameters pile pipe plate platform predicted presented ratio response riser S-N curve sensor shear ship shown in Figure simulation soil spar spar platform static stiffness strakes stress surface Table tank Technology tendon transverse values velocity vertical vessel vibration vortex induced vibrations water depth wave height weld wind farm wind turbine