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 143
... Length , a / w 0.35 0.4 KBVW / P for CT Specimen Figure 4 : The relationship between normalized stress intensity factor and normalized crack length for TCT and CT specimens . All dimensions are in mm . 304.8 45 ° B Figure 3 : The shape ...
... Length , a / w 0.35 0.4 KBVW / P for CT Specimen Figure 4 : The relationship between normalized stress intensity factor and normalized crack length for TCT and CT specimens . All dimensions are in mm . 304.8 45 ° B Figure 3 : The shape ...
Page 146
... length and illustrates that the latter ( ACMOD ) increased in proportion to crack length initially , as should be expected for a CT specimen , but subsequently exhibited a maximum and decreased . The CMOD data show that this was a ...
... length and illustrates that the latter ( ACMOD ) increased in proportion to crack length initially , as should be expected for a CT specimen , but subsequently exhibited a maximum and decreased . The CMOD data show that this was a ...
Page 413
... Length ( m ) Maximum Roughness ( R ) Average Roughness ( R ) 0 8 1.2 0 14 1.4 2.72 16 2.2 6.80 49 6.0 4.08 12 1.8 ... length increased . A noticeable feature of the wear characteristic is the shape of the wear groove which became ...
... Length ( m ) Maximum Roughness ( R ) Average Roughness ( R ) 0 8 1.2 0 14 1.4 2.72 16 2.2 6.80 49 6.0 4.08 12 1.8 ... length increased . A noticeable feature of the wear characteristic is the shape of the wear groove which became ...
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