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 198
... shape parameter show very little influence on the expected repair lives . The Case 2 sensitivity analyses were based on an as- sumption that the CSD crack has an original fatigue life of 15 years . The results are summarized in Figure 3 ...
... shape parameter show very little influence on the expected repair lives . The Case 2 sensitivity analyses were based on an as- sumption that the CSD crack has an original fatigue life of 15 years . The results are summarized in Figure 3 ...
Page 223
... shape development behaviour . Model predictions are compared with actual test results for the cases of IPB and OPB in multi - brace tubular T- and Y - joints . INTRODUCTION An accurate description of early crack shape development is ...
... shape development behaviour . Model predictions are compared with actual test results for the cases of IPB and OPB in multi - brace tubular T- and Y - joints . INTRODUCTION An accurate description of early crack shape development is ...
Page 371
... shape . Due to the fear , that flame straightening of TMCP steels could lead to local softening , the usual practice was not accepted . An investigation was carried out to determine to what extent TMCP steels were prone to softening or ...
... shape . Due to the fear , that flame straightening of TMCP steels could lead to local softening , the usual practice was not accepted . An investigation was carried out to determine to what extent TMCP steels were prone to softening or ...
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