Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3; Volume 8, Part 3American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 70
... determined . Since weldments are characterized by material heterogeneity of the weld metal and the heat affected zone , depending on the composition of the materials and weld fabrication , serious problems arise for fracture toughness ...
... determined . Since weldments are characterized by material heterogeneity of the weld metal and the heat affected zone , depending on the composition of the materials and weld fabrication , serious problems arise for fracture toughness ...
Page 71
... determined following a modified formula suggested by Toyoda et al [ 2 ] . Stot = 81 + 82 r1 ( W - a ) Stot = V1 r1 ( W - a ) + a + z r2 ( W - a ) r2 ( W - a ) + a + z · V2 Vg = V1 V1 + V2 9 As shown in Fig . 4 total CTOD is separated ...
... determined following a modified formula suggested by Toyoda et al [ 2 ] . Stot = 81 + 82 r1 ( W - a ) Stot = V1 r1 ( W - a ) + a + z r2 ( W - a ) r2 ( W - a ) + a + z · V2 Vg = V1 V1 + V2 9 As shown in Fig . 4 total CTOD is separated ...
Page 139
... determined by deviding M1 by M function f . The analytical expression 6 by curve fitting is as follows : -B.a / T 1 - A .e ρ P P where : A A Р ρι B P - B + B ρι P2 . + Ap2 / ( P / T - Ap3 ) .. ( p / T ) 2 ( p / T ) f can be giving the ...
... determined by deviding M1 by M function f . The analytical expression 6 by curve fitting is as follows : -B.a / T 1 - A .e ρ P P where : A A Р ρι B P - B + B ρι P2 . + Ap2 / ( P / T - Ap3 ) .. ( p / T ) 2 ( p / T ) f can be giving the ...
Contents
MATERIALS TECHNOLOGY | 9 |
The Plate Thickness Effect in Fatigue Predictions and Results A Review of Norwegian Work | 21 |
Thickness Weld Profile and Initial Flaw Considerations for Tubular Joints | 39 |
Copyright | |
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adhesion strength alloy aluminum analysis applied Arctic Engineering austenite axial base metal behaviour bending brace calculated cathodic protection Charpy chord composite Conference on Offshore corrosion fatigue crack depth crack front crack growth rate crack initiation crack propagation crevice corrosion CTOD defects developed energy equation experimental fabrication fatigue crack growth fatigue strength ferrite Figure finite element fracture mechanics fracture toughness geometry grade heat input heat treatment HSLA steels increase influence kJ/cm levels line spring load material mechanical properties Mechanics and Arctic method microstructure notch Offshore Mechanics offshore structures parameter pipe pitting pitting corrosion plate thickness predicted PWHT ratio reduced S-N curves shown in Fig solution specimens strain stress concentration stress intensity factor stress range submerged arc welding surface crack T-joints Table temperature tensile thickness effect tubular joints values wall thickness weld metal weld profile weld toe weldability welded joints yield strength