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 55
CONSTRAINT EFFECT How to Link Between Fracture Toughness Evaluation and Structural Integrity Assessment - Masao TOYODA Department of Welding and Production Engineering Osaka University , JAPAN Davidenkov , et al . Southwell , Allen ...
CONSTRAINT EFFECT How to Link Between Fracture Toughness Evaluation and Structural Integrity Assessment - Masao TOYODA Department of Welding and Production Engineering Osaka University , JAPAN Davidenkov , et al . Southwell , Allen ...
Page 59
... effect on fracture ( a ) Crack size effect on stress / strain behaviour The plastic constraint in the net section of notched specimens is markedly dependent on the crack size , that is , crack depth effect due to the back surface ...
... effect on fracture ( a ) Crack size effect on stress / strain behaviour The plastic constraint in the net section of notched specimens is markedly dependent on the crack size , that is , crack depth effect due to the back surface ...
Page 62
... effect Fracture criterion How to transfer the fracture toughness data to fracture performance evaluation by using the ap- propriate parameter ? Effect of material properties on the controlling pa- rameter . How to relate the assessment ...
... effect Fracture criterion How to transfer the fracture toughness data to fracture performance evaluation by using the ap- propriate parameter ? Effect of material properties on the controlling pa- rameter . How to relate the assessment ...
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