Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 1-2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 77
... fatigue safety margin of a midpoint component in 41 years can thus be defined as 37 da M1 = [ " 10 40 [ Y ( a ) a ] ... fatigue failure events are correlated , the conditional failure probability should be calculated as ( 17 ) P21 = P ...
... fatigue safety margin of a midpoint component in 41 years can thus be defined as 37 da M1 = [ " 10 40 [ Y ( a ) a ] ... fatigue failure events are correlated , the conditional failure probability should be calculated as ( 17 ) P21 = P ...
Page 208
... FATIGUE STRENGTH The Basquin - Morrow equation written in the form of Eq . 6 provides a stochastic model for the uncertainty of fatigue strength . According to Ang's 13 uncertainty analysis based on the first order approximation of mean ...
... FATIGUE STRENGTH The Basquin - Morrow equation written in the form of Eq . 6 provides a stochastic model for the uncertainty of fatigue strength . According to Ang's 13 uncertainty analysis based on the first order approximation of mean ...
Page 210
... fatigue strength : see Table 6. Reducing the uncertainty in the bending factor ( x ) could increase the reliability factor ( RF = 0.626 ) by as much as 10 % . Equation 12 also suggests that an effort to reduce the other initially small ...
... fatigue strength : see Table 6. Reducing the uncertainty in the bending factor ( x ) could increase the reliability factor ( RF = 0.626 ) by as much as 10 % . Equation 12 also suggests that an effort to reduce the other initially small ...
Contents
Simulation of Hurricane Seas in a Multidirectional Wave Basin | 17 |
9 | 38 |
27 | 45 |
Copyright | |
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added mass amplitude analysis array calculated results circular cylinder cosh crane ship crest damping coefficient density directional wave displacement distribution domain drag coefficient drag force dynamic effect Engineering equation estimated experimental results flow fluid force coefficients forces acting forward speed free surface Green's function heave horizontal hydrodynamic hydrodynamic forces incident wave irregular Kc number lift force linear load low-frequency matrix maximum measured method mooring line motion nonlinear obtained offshore structures oscillation parameters pile potential theory predicted pressure random ratio Rayleigh distribution regular waves response Sarpkaya second-order semisubmersible ship motions shown in Figure simulation solution spectra spectral density spectrum spreading function surge tanker transfer function vector velocity potential vertical vessel vortex vortex shedding vortices water depth wave amplitude wave component wave drift wave force wave frequency wave groups wave height wave number wave period wave power