Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 2American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 197
... crack length crack growth rate equation constants empirical constant time fraction for SCF shape factor for TCF ( retardation ) frequency binding enthalpy for hydrogen to dislocations Bolzmann's constant a A1 , A2 Ao α β Paris equation ...
... crack length crack growth rate equation constants empirical constant time fraction for SCF shape factor for TCF ( retardation ) frequency binding enthalpy for hydrogen to dislocations Bolzmann's constant a A1 , A2 Ao α β Paris equation ...
Page 201
... crack growth rate curve than the AK . , and AK presentations , when the constant amplitude crack growth rate curve is nonlinear . But the mean damage method can also adopt a nonlinear crack growth rate curve . Eqs . 15 and 17 are ...
... crack growth rate curve than the AK . , and AK presentations , when the constant amplitude crack growth rate curve is nonlinear . But the mean damage method can also adopt a nonlinear crack growth rate curve . Eqs . 15 and 17 are ...
Page 234
... crack propagation model has been presented by Shetty and Baker ( 1990b ) ... growth . = Adequate experimental data are not available to quantify each of ... crack growth measurements , as reported in UEG ( 1985 ) , to obtain a bias ...
... crack propagation model has been presented by Shetty and Baker ( 1990b ) ... growth . = Adequate experimental data are not available to quantify each of ... crack growth measurements , as reported in UEG ( 1985 ) , to obtain a bias ...
Contents
Investigation of the Ergodicity Assumption for Sea States in the Reliability Assessment of Offshore | 1 |
OFFSHORE TECHNOLOGY PART | 33 |
Extreme Forces on Large AxiSymmetric Offshore Structures in Directional Seas | 49 |
Copyright | |
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amplitude applied assessment assumed axial basic variables behaviour calculated coefficient component computed considered corrosion cost crack depth crack growth rate CTOD curve defect deterministic drag force effects Engineering environmental equation estimated evaluated extreme failure mode failure probability fatigue crack growth fatigue damage fatigue failure fatigue reliability fatigue strength Figure fracture mechanics fracture toughness frequency Gaussian geometry hindcast initial inspection instability load integration limit state function linear Lognormal LRFD material maxima maximum mean value method nonlinear normal normal distribution North Sea obtained offshore structures parameters platform predicted pressure probabilistic probability density function probability distribution quadratic random variable ratio reliability analysis reliability index residual stresses response risk S-N curve safety sea-state significant wave height simulation spectral standard deviation statistical stochastic storm stress intensity factor stress range Table tension tether tubular joints variation vector weld weldments