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 537
... influenced by residual stresses . The influence of residual stresses on fracture para- meters is investigated through the comparison of wet under- water welds , dry welds and welds without residual stresses . The fracture parameters for ...
... influenced by residual stresses . The influence of residual stresses on fracture para- meters is investigated through the comparison of wet under- water welds , dry welds and welds without residual stresses . The fracture parameters for ...
Page 542
... Influence of welding residual stresses on the stress intensity factor welding residual stresses occurs in the elastic / ideal plastic case as well as in the linear elastic case . But there is only a slight influence of the welding ...
... Influence of welding residual stresses on the stress intensity factor welding residual stresses occurs in the elastic / ideal plastic case as well as in the linear elastic case . But there is only a slight influence of the welding ...
Page 543
... influence of the heterogeneity in the mechanical properties on the frac- ture parameters , two analysis are performed for the wet weld ( Fig . 14 ) . The first analysis is performed assuming homoge- neous material properties . The ...
... influence of the heterogeneity in the mechanical properties on the frac- ture parameters , two analysis are performed for the wet weld ( Fig . 14 ) . The first analysis is performed assuming homoge- neous material properties . The ...
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