Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 2American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 102
... SAMPLES Roll motion sample functions , of time , are needed to test the accuracy of the proposed method . The use of numerical simulation in the time domain enables sufficiently representative sample functions , of practical duration ...
... SAMPLES Roll motion sample functions , of time , are needed to test the accuracy of the proposed method . The use of numerical simulation in the time domain enables sufficiently representative sample functions , of practical duration ...
Page 289
... sample size and the need to destructively section the sample to obtain defect size data , meant that the cost of trials was extremely high . For the Offshore Industry typical components are nodal joints and for realistic sizes this ...
... sample size and the need to destructively section the sample to obtain defect size data , meant that the cost of trials was extremely high . For the Offshore Industry typical components are nodal joints and for realistic sizes this ...
Page 294
... Sample ( cracks ) P = Measured POD P2 PI Defect Size 6 1 2 3 4 СЛ 5 080 100 7. 50- Effect of Sample Size P1 = POD for 95 % confidence Large Sample P2 = POD for 95 % confidence Small Sample Fig 4 RELATIVE EFFECTS OF NATURE OF SAMPLE AND ...
... Sample ( cracks ) P = Measured POD P2 PI Defect Size 6 1 2 3 4 СЛ 5 080 100 7. 50- Effect of Sample Size P1 = POD for 95 % confidence Large Sample P2 = POD for 95 % confidence Small Sample Fig 4 RELATIVE EFFECTS OF NATURE OF SAMPLE AND ...
Contents
Occurrence of Extreme Waves With Respect to Significant Wave Height | 1 |
Spectral Modelling of Sea States With Multiple Wave Systems | 13 |
Statistical and Physical Models of Nonlinear Random Waves | 23 |
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amplitude applied approximation assumed bending bending moment calculated coefficient component computed condition considered correlation corresponding crack growth crack length crest damage damping defects defined density function design point deterministic distribution effect element Engineering equation estimated evaluation example failure probability Figueira da Foz Figure fracture mechanics frequency fuzzy Gaussian given hindcast inspection integral joints linear load lognormal maintenance matrix maximum mean value method mooring nonlinear normal normal distribution obtained offshore structures parameters partial safety factors plate platform probabilistic probability density probability density function probability of failure procedure random variables ratio redundancy reliability analysis reliability index repair residual stresses response sample seastates shear ship shown significant wave height simulation spectra spectrum standard deviation statistical stochastic Stokes storm strength stress range structural reliability surface system reliability Table tendon tion transfer function uncertainty variation vector Weibull Weibull distribution welded yield stress