Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 15, Part 2American Society of Mechanical Engineers, 1996 - Arctic regions |
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Page 33
... given by D20 = 2 { D2 ( k , w , k ' , w ' ) / { g [ 1 − w2 / gktanhkh ] } 2 ( 34 ) - D2 ( k , w , k ' , w ' ) = ( 1 ... given by Tick ( 1961 ) and Hudspeth and Chen ( 1979 ) when is the same for all frequencies , i.e. for unidirectional ...
... given by D20 = 2 { D2 ( k , w , k ' , w ' ) / { g [ 1 − w2 / gktanhkh ] } 2 ( 34 ) - D2 ( k , w , k ' , w ' ) = ( 1 ... given by Tick ( 1961 ) and Hudspeth and Chen ( 1979 ) when is the same for all frequencies , i.e. for unidirectional ...
Page 179
... given in Table 2. The next section describes the optimisation of the cost function ( 5 ) with respect to the output variables . DESIGN EXAMPLE For the design input variables given in the upper part of Table 1 a possible set of design ...
... given in Table 2. The next section describes the optimisation of the cost function ( 5 ) with respect to the output variables . DESIGN EXAMPLE For the design input variables given in the upper part of Table 1 a possible set of design ...
Page 248
... given by eqn ( 21 ) becomes a constant 5 Therefore the reliability before crack initiation is given by : ( 29 ) R2 ( 1 ) = exp [ - v ( 50 ) t ] for 1 ≤ 41 It is assumed that the probability distribution of the time to crack initiation ...
... given by eqn ( 21 ) becomes a constant 5 Therefore the reliability before crack initiation is given by : ( 29 ) R2 ( 1 ) = exp [ - v ( 50 ) t ] for 1 ≤ 41 It is assumed that the probability distribution of the time to crack initiation ...
Contents
PROBABILISTIC MODELLING OF THE ENVIRONMENT AND RESPONSE | 1 |
A Nonlinear Model | 29 |
Spectral Bandwidth | 59 |
Copyright | |
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Adriatic Sea airgap amplitude applied approach assessment assumed calculated capacity coefficient collapse components considered Cook Inlet corrosion crack criteria damage deck defined Det Norske Veritas deterministic developed Dogliani effects Engineering environmental equation escalation estimated evacuation evaluated event explosion extreme value extreme value distribution failure modes failure probability fatigue Figure frequency function Guedes Soares hazard hindcast Hoop Stress hull ignition initial inspection jack-up joint limit linear load mean value measured method mooring nonlinear North Sea offshore structures operation optimisation parameters passive fire protection plate platform predictions pressure probabilistic probability density function probability distribution probability of failure procedure random variables reliability analysis reliability index response riser risk Safety and Reliability safety factors scenarios section modulus ship significant wave height simulation SORM statistical stochastic strength structural reliability Table temperature towing uncertainties vector Weibull distribution wind