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 112
... tensile ones beyond the yielding stress , it is clearly seen in all conditions that residual stresses are decreased remarkably . The residual stresses in the welded section inner surface after the both side heating are roughly ...
... tensile ones beyond the yielding stress , it is clearly seen in all conditions that residual stresses are decreased remarkably . The residual stresses in the welded section inner surface after the both side heating are roughly ...
Page 532
... tensile strength of as - deposited weld metal . The data obtained in this work indicate a stronger effect of nickel on the tensile properties of UWW welds as compared to surface / dry welds . For a nickel content of 2.2 wt . pct . the ...
... tensile strength of as - deposited weld metal . The data obtained in this work indicate a stronger effect of nickel on the tensile properties of UWW welds as compared to surface / dry welds . For a nickel content of 2.2 wt . pct . the ...
Page 533
... tensile strength as a function of the ferritic grain size , d : σ = 290 + 9.6d ̄1⁄2 ( Eq . 2 ) As shown in Figure 8 , when the grain size decreases from 10.6 to 3.8 μm the Hall - Petch relation predicts an increase in tensile strength ...
... tensile strength as a function of the ferritic grain size , d : σ = 290 + 9.6d ̄1⁄2 ( Eq . 2 ) As shown in Figure 8 , when the grain size decreases from 10.6 to 3.8 μm the Hall - Petch relation predicts an increase in tensile strength ...
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