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 152
... compute the second - derivative matrix or solve the associated eigenvalue problem . Furthermore , since the principal curvatures are obtained in the decreasing order of their importance , the computation can be stopped when the computed ...
... compute the second - derivative matrix or solve the associated eigenvalue problem . Furthermore , since the principal curvatures are obtained in the decreasing order of their importance , the computation can be stopped when the computed ...
Page 155
... computed by the proposed method employing u1 at the mean point and € = [ 0.1 0.1 ] . The details of the assumed criteria for con- vergence are described by Der Kiureghian and De Stefano ( 1990 ) . A rule was employed to stop the ...
... computed by the proposed method employing u1 at the mean point and € = [ 0.1 0.1 ] . The details of the assumed criteria for con- vergence are described by Der Kiureghian and De Stefano ( 1990 ) . A rule was employed to stop the ...
Page 196
... computed from Eq . ( 7 ) by application of the short- -term distributions are shown in Figures 7 and 8 for water depths of 70 m and 100 m , respectively . In each figure the distributions pertaining to both base shear and overturning ...
... computed from Eq . ( 7 ) by application of the short- -term distributions are shown in Figures 7 and 8 for water depths of 70 m and 100 m , respectively . In each figure the distributions pertaining to both base shear and overturning ...
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