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 153
... propagation direction were determined using strain energy density factors as a parameter of mixed mode fracture mechanics . The crack propagation paths , through thickness , as well as circumferential direction , were inclined due to ...
... propagation direction were determined using strain energy density factors as a parameter of mixed mode fracture mechanics . The crack propagation paths , through thickness , as well as circumferential direction , were inclined due to ...
Page 157
... Propagation CHORD Weld toe Chord BRANCH ( b ) through thickness crack propagation Figure 10. Sketch of the propagated crack in continuous mode CONCLUSIONS Crack shape estimation was done using line spring element method and strain ...
... Propagation CHORD Weld toe Chord BRANCH ( b ) through thickness crack propagation Figure 10. Sketch of the propagated crack in continuous mode CONCLUSIONS Crack shape estimation was done using line spring element method and strain ...
Page 540
... PROPAGATION In the welded tubular nodes initial cracking always occurred in the chord side weld toe , and in the hybrid node at a corresponding point of the transition radius . Crack propagation in the depth direction is shown in Fig ...
... PROPAGATION In the welded tubular nodes initial cracking always occurred in the chord side weld toe , and in the hybrid node at a corresponding point of the transition radius . Crack propagation in the depth direction is shown in Fig ...
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