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 165
... obtained from the welded specimens and to give confidence in design recommendations which may be made on the basis of relatively few data . The basis of the method is integration of the relationship between rate of crack propagation da ...
... obtained from the welded specimens and to give confidence in design recommendations which may be made on the basis of relatively few data . The basis of the method is integration of the relationship between rate of crack propagation da ...
Page 234
... obtain stress intensity factors for these specimens . The overall objectives are to : ( 1 ) ( 2 ) ( 3 ) Extend results obtained by other workers for plain specimens to a wider range of geometries . Provide data on the variation of the ...
... obtain stress intensity factors for these specimens . The overall objectives are to : ( 1 ) ( 2 ) ( 3 ) Extend results obtained by other workers for plain specimens to a wider range of geometries . Provide data on the variation of the ...
Page 299
... obtained which is expressed as the following form : where kon iah Ᏸ kah o , n + 1 kon Aunt = ron ᏂᏰ ria = ( σ ° ß , jdih , Ya , k ) + ( De ' jlm ( dij + u¦¦¦ ) kj n x ( 8th + u ) , m , Ya , k ) is the updated stiffness matrix , and ...
... obtained which is expressed as the following form : where kon iah Ᏸ kah o , n + 1 kon Aunt = ron ᏂᏰ ria = ( σ ° ß , jdih , Ya , k ) + ( De ' jlm ( dij + u¦¦¦ ) kj n x ( 8th + u ) , m , Ya , k ) is the updated stiffness matrix , and ...
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