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 279
... Laser welds Martensite structure a Weld metal. 1995 OMAE - Volume III , Materials Engineering ASME 1995 ABSTRACT The application of Laser welds close to the notch of toughness specimen was made to create a high - constrained condition ...
... Laser welds Martensite structure a Weld metal. 1995 OMAE - Volume III , Materials Engineering ASME 1995 ABSTRACT The application of Laser welds close to the notch of toughness specimen was made to create a high - constrained condition ...
Page 281
... Laser welds very close to the notch ( B2.5e1.0 ) showed brittle fracture , while the homogeneous specimen and another Laser welded specimen ( B2.5e1.5 ) presented ductile fracture . The similar fracture behaviors were observed for 5 mm ...
... Laser welds very close to the notch ( B2.5e1.0 ) showed brittle fracture , while the homogeneous specimen and another Laser welded specimen ( B2.5e1.5 ) presented ductile fracture . The similar fracture behaviors were observed for 5 mm ...
Page 282
... Laser welds Notch Laser welds e - 0.2 - W - 2.8 e - 1.6 GL . Actual Laser welded specimen FE - Model S / 2 Unit : mm FIG . 6 FE - MODEL FOR LASER WELDED SPECIMEN USED IN THE ANALYSIS . FIG . 5 EXAMPLE OF FE - MESH DIVISION USED IN THE ...
... Laser welds Notch Laser welds e - 0.2 - W - 2.8 e - 1.6 GL . Actual Laser welded specimen FE - Model S / 2 Unit : mm FIG . 6 FE - MODEL FOR LASER WELDED SPECIMEN USED IN THE ANALYSIS . FIG . 5 EXAMPLE OF FE - MESH DIVISION USED IN 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