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 50
... deviation . The standard deviation is shown as a func- tion of the wave height in Fig . 1. It should be noted that the standard deviation typically decreases with increasing wave height . 3. TEMPORAL EVOLUTION OF SEA STATE CHARAC ...
... deviation . The standard deviation is shown as a func- tion of the wave height in Fig . 1. It should be noted that the standard deviation typically decreases with increasing wave height . 3. TEMPORAL EVOLUTION OF SEA STATE CHARAC ...
Page 223
... deviation " inverse function " . The exponent - 1 means For ordinary hull structural steels a steel mill would probably use a value of op close to the 1 % -fractile of F ( o ) . Then risks of either exceeding loads or falling short of ...
... deviation " inverse function " . The exponent - 1 means For ordinary hull structural steels a steel mill would probably use a value of op close to the 1 % -fractile of F ( o ) . Then risks of either exceeding loads or falling short of ...
Page 243
... deviation of H ,, ( H ) LN ( 1.0,0.10 ) 0 Standard deviation of T2 , o ( T2 ) Correlation between H. and T2 , P ( H ,, T2 ) LN ( 1.0,0.06 ) 0 IHM ( w 112 LN ( 1.0,0.02 ) 0 Standard deviation wave energy spectrum Square modulus of ...
... deviation of H ,, ( H ) LN ( 1.0,0.10 ) 0 Standard deviation of T2 , o ( T2 ) Correlation between H. and T2 , P ( H ,, T2 ) LN ( 1.0,0.06 ) 0 IHM ( w 112 LN ( 1.0,0.02 ) 0 Standard deviation wave energy spectrum Square modulus of ...
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 |
Copyright | |
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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