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 124
... DEPTH ( mm ) 25 Figure 4. Comparison between Stress Intensity Factors at the Deepest Point on the Crack Front . 4.2 Comparison of Predicted with Observed Fatigue Crack Growth 4.2.1 Prediction of Fatigue Crack Growth in Joint B3 ...
... DEPTH ( mm ) 25 Figure 4. Comparison between Stress Intensity Factors at the Deepest Point on the Crack Front . 4.2 Comparison of Predicted with Observed Fatigue Crack Growth 4.2.1 Prediction of Fatigue Crack Growth in Joint B3 ...
Page 130
... depth should have effects opposite to this trend , as in the previous PLTJ case . However , it did not alter this general trend of the thickness effect , since the decrease of Y is limited to shallow crack depths , viz . , a / T < 0.12 ...
... depth should have effects opposite to this trend , as in the previous PLTJ case . However , it did not alter this general trend of the thickness effect , since the decrease of Y is limited to shallow crack depths , viz . , a / T < 0.12 ...
Page 439
... DEPTH ( mm ) CRACK DEPTH ( mm ). CRACK DEPTH ( mm ) CRACK DEPTH ( mm ) 20.0 10.0 0.0 20.0 10.0 0.0 -45.0 -30.0 -15.0 0.0 15.0 30.0 45.0 1.0 0.5 ( a / T ) ☐ 126 k - cycles o 270 k - cycles △ 354 k - cycles + 408 k - cycles Inkstain or ...
... DEPTH ( mm ) CRACK DEPTH ( mm ). CRACK DEPTH ( mm ) CRACK DEPTH ( mm ) 20.0 10.0 0.0 20.0 10.0 0.0 -45.0 -30.0 -15.0 0.0 15.0 30.0 45.0 1.0 0.5 ( a / T ) ☐ 126 k - cycles o 270 k - cycles △ 354 k - cycles + 408 k - cycles Inkstain or ...
Contents
THICKNESS EFFECTS | 1 |
MATERIALS TECHNOLOGY | 9 |
The Plate Thickness Effect in Fatigue Predictions and Results A Review of Norwegian Work | 21 |
Copyright | |
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alloy aluminum analysis applied Arctic Engineering ASTM austenite axial base metal behaviour bending brace calculated cathodic protection Charpy chord Conference on Offshore corrosion fatigue crack depth crack growth rate crack initiation crack propagation crevice corrosion CTOD da/dN defects developed equation experimental fabrication fatigue crack growth fatigue strength fatigue test ferrite Figure fillet welds finite element fracture mechanics fracture toughness geometry grade heat input heat treatment HSLA steels increase influence kJ/cm load material mechanical properties Mechanics and Arctic method microstructure notch obtained Offshore Mechanics Offshore Structures parameters pipe pitting plate thickness predicted procedure PWHT ratio reduced reheated S-N curves seawater Shoralsim shown in Fig solution specimens Steel in Marine strain stress concentration stress intensity factor stress range submerged arc welding surface crack T-joints Table temperature tensile thickness effect tubular joints values weld metal weld profile weld toe weldability welded joints yield strength