Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 14, Part 3American Society of Mechanical Engineers, 1995 - Arctic regions |
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Page 148
... crack opening displacement , that is : 20 ( x , t ) admin ( x , t ) 2 . ( 7 ) condition the rate of calcareous ... growth rate . Figure 14 summarizes these schematically , where the growth behavior of cathodically polarized fatigue ...
... crack opening displacement , that is : 20 ( x , t ) admin ( x , t ) 2 . ( 7 ) condition the rate of calcareous ... growth rate . Figure 14 summarizes these schematically , where the growth behavior of cathodically polarized fatigue ...
Page 165
... crack propagation da / dN and stress intensity factor range AK , as obtained from the crack growth tests of notched specimens of the appropriate material , for the particular welded joint geometry of interest . Assuming a linear ...
... crack propagation da / dN and stress intensity factor range AK , as obtained from the crack growth tests of notched specimens of the appropriate material , for the particular welded joint geometry of interest . Assuming a linear ...
Page 250
crack propagation rates found by following the method described above . DISCUSSION The crack propagation results ... growth mechanism is pure mode I , this must be considered to be a deficiency in the analysis . It can be seen from Figs ...
crack propagation rates found by following the method described above . DISCUSSION The crack propagation results ... growth mechanism is pure mode I , this must be considered to be a deficiency in the analysis . It can be seen from Figs ...
Contents
FATIGUE GUIDANCE FOR OFFSHORE STRUCTURES | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 14 |
STRUCTURAL INTEGRITY METHODS FOR WELDED COMPONENTS | 55 |
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analysis applied assessment austenitic axial behaviour bending brace calculated cathodic protection Charpy chord Corrosion Fatigue crack depth crack front crack growth rate crack propagation crack tip CTOD cycles defect deformation developed effect Efthymiou equations evaluation experimental failure fatigue crack growth fatigue guidance fatigue lives fatigue strength fatigue tests Figure finite element finite element analysis fracture mechanics fracture toughness GCHAZ geometry hammer peening high strength steels hydrogen increase Laser welds load material measured method microstructure mismatch mixed mode multiplanar notch offshore structures parameters parametric equations parent plate peening pipe plate thickness predictions Proc procedure region repair residual stress ring-stiffened joints riser S-N curve sea water seawater shown in Fig strain stress concentration stress concentration factor stress intensity factor stress range surface cracks Table tensile test results titanium TMCP tubular joints tested values weld metal weld toe welded joints weldment yield strength