Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 2American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 32
... frequency spectrum which corresponds to the di- rectional spectrum of Eq . 1 is formally expressed by [ SLW ( f , h ) ... frequency fpo . The [ AFS ] model is based on the [ LW ] and [ TMAR ] 1 models and it supplies the actual frequency ...
... frequency spectrum which corresponds to the di- rectional spectrum of Eq . 1 is formally expressed by [ SLW ( f , h ) ... frequency fpo . The [ AFS ] model is based on the [ LW ] and [ TMAR ] 1 models and it supplies the actual frequency ...
Page 300
Static Surge WAVE FREQUENCY DYNAMIC TENSION Static Surge MODEL TEST 200 FREQUENCY DOMAIN 400 280 SIMULATION 1 FIGURE 6- TIME DOMAIN ANALYSIS SIMULATION 2 PREDICTED MEASURED 1.0 Static Tension Low Frequency Surge Low Frequency Sway 2.0 ...
Static Surge WAVE FREQUENCY DYNAMIC TENSION Static Surge MODEL TEST 200 FREQUENCY DOMAIN 400 280 SIMULATION 1 FIGURE 6- TIME DOMAIN ANALYSIS SIMULATION 2 PREDICTED MEASURED 1.0 Static Tension Low Frequency Surge Low Frequency Sway 2.0 ...
Page 486
... frequency to be used . Reduction of Human Error Rate Human error contributes 55 % ( Sutton and Towill , 1982 ) to the generic historical frequency of dropped objects . For the lifting of the module by crane vessel , 87 % of the human ...
... frequency to be used . Reduction of Human Error Rate Human error contributes 55 % ( Sutton and Towill , 1982 ) to the generic historical frequency of dropped objects . For the lifting of the module by crane vessel , 87 % of the human ...
Contents
PROBABILISTIC MODELLING OF THE ENVIRONMENT AND RESPONSE | 1 |
A Nonlinear Model | 29 |
Spectral Bandwidth | 59 |
Copyright | |
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Adriatic Sea airgap applied approach assessment assumed calculated capacity coefficient collapse components considered Cook Inlet corrosion crack criteria damage deck defined Det Norske Veritas deterministic developed Dogliani effects Engineering environmental equation escalation estimated evacuation evaluated event explosion extreme value extreme value distribution failure modes failure probability fatigue Figure frequency function Guedes Soares hazard hindcast Hoop Stress hull ignition initial inspection jack-up joint limit linear load mean value measured method mooring nonlinear North Sea offshore structures operation optimisation parameters passive fire protection plate platform predictions pressure probabilistic probability density function probability distribution probability of failure procedure random variables reliability analysis reliability index response riser risk Safety and Reliability safety factors scenarios section modulus ship significant wave height simulation SORM statistical stochastic strength structural reliability Table temperature towing uncertainties vector Weibull distribution wind