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 128
... function of a / T with T being the member thick- ness . For the clarity of discussion , Y is assumed as a scale factor similar to the geometric correction factor of a fracture mechanics test coupon . To understand the effect of the ...
... function of a / T with T being the member thick- ness . For the clarity of discussion , Y is assumed as a scale factor similar to the geometric correction factor of a fracture mechanics test coupon . To understand the effect of the ...
Page 129
... function , since it is a function of a Y not of Y alone , as stated previously . The fatigue life in the deep crack propagation stage is generally insig- nificant , because of this acceleration . Therefore , fatigue life is more ...
... function , since it is a function of a Y not of Y alone , as stated previously . The fatigue life in the deep crack propagation stage is generally insig- nificant , because of this acceleration . Therefore , fatigue life is more ...
Page 130
... function , the thick- ness increase generally improves fatigue life , except for the thickest member . The early decrease of the Y function with crack depth should have effects opposite to this trend , as in the previous PLTJ case ...
... function , the thick- ness increase generally improves fatigue life , except for the thickest member . The early decrease of the Y function with crack depth should have effects opposite to this trend , as in the previous PLTJ case ...
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