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 165
... random variables describing the process and the time - derivative pro- cess at time t can be mapped jointly into a set of indepen- dent standardized random normal variables . This is identical to the restriction imposed on the random ...
... random variables describing the process and the time - derivative pro- cess at time t can be mapped jointly into a set of indepen- dent standardized random normal variables . This is identical to the restriction imposed on the random ...
Page 166
random variables , then the problem is to calculate P1 = Sfz ( z ) dz G ( z ) < 0 ( 1 ) where Z = ( Z , ... , Z „ ) ” is a vector of random variables , f2 ( z ) is the joint probability density function ( pdf ) of Z , G ( z ) is the ...
random variables , then the problem is to calculate P1 = Sfz ( z ) dz G ( z ) < 0 ( 1 ) where Z = ( Z , ... , Z „ ) ” is a vector of random variables , f2 ( z ) is the joint probability density function ( pdf ) of Z , G ( z ) is the ...
Page 247
... random variable X Fx ( x ) cumulative distribution function ( cdf ) of random Hy variable X significant wave height ... variables vector of non - ergodic random variables Q R S local random stress Sp Sps peak stress at net cross section ...
... random variable X Fx ( x ) cumulative distribution function ( cdf ) of random Hy variable X significant wave height ... variables vector of non - ergodic random variables Q R S local random stress Sp Sps peak stress at net cross section ...
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