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 153
... direction vector dm +1 is asymptotically parallel to the u1 axis as m → ∞ , since the ratios of its components relative to the first component are either zero or propor- tional to ( K / K ) " which approaches zero with increasing m ...
... direction vector dm +1 is asymptotically parallel to the u1 axis as m → ∞ , since the ratios of its components relative to the first component are either zero or propor- tional to ( K / K ) " which approaches zero with increasing m ...
Page 247
... direction with respect wave orientation of the structure angle between the main direction of the seaway and north direction angle between the orientation of the structure and north direction angle between the direction of the elementary ...
... direction with respect wave orientation of the structure angle between the main direction of the seaway and north direction angle between the orientation of the structure and north direction angle between the direction of the elementary ...
Page 252
... direction of the seaway and p ( + ) is the probability of the orientation of the structure with respect to the north direction as well . The formula is valid if is independent of k . This assumption may by violated in case safety ...
... direction of the seaway and p ( + ) is the probability of the orientation of the structure with respect to the north direction as well . The formula is valid if is independent of k . This assumption may by violated in case safety ...
Contents
Spectral Modelling of Sea States With Multiple Wave Systems | 13 |
Statistical and Physical Models of Nonlinear Random Waves | 23 |
Extrapolation of Design Waves in the Gulf of Guineal | 33 |
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amplitude applied approximation assumed bending moment calculated coefficient component computed condition considered correlation corresponding crack growth crack length damage damping defined density function detected deterministic effect element Engineering equation estimated evaluation failure probability Figure fracture mechanics frequency fuzzy Gaussian given hindcast inspection integral joints limit state function linear load lognormal maintenance matrix maximum mean value method nonlinear normal normal distribution obtained offshore structures order statistics parameters partial safety factors plate platform probabilistic probability density probability density function probability of failure procedure random variables redundancy reliability analysis reliability index repair residual stresses response sample seastates shear ship shown significant wave height simulation spectra spectrum standard deviation statistical stiffness storm strength stress range structural reliability surface system reliability Table tendon tension tion transfer function uncertainty updated variation vector vector process vertical wave bending Weibull Weibull distribution welded yield stress