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 391
... crack growth information is the da / dN vs AK curves . Using these curves is the most logical way to extrapolate experimental data to analyse other cases . For crack growth under constant amplitude loading , crack growth rate ( da / dN ) ...
... crack growth information is the da / dN vs AK curves . Using these curves is the most logical way to extrapolate experimental data to analyse other cases . For crack growth under constant amplitude loading , crack growth rate ( da / dN ) ...
Page 441
CRACK GROWTH RATE ( microns / cycle ) 0.60 CRACK DEPTH ( a / T ) 0.0 0.2 0.50 0.40 0.30- 0.20 0.10 DDD 0.4 0.6 0.8 1.0 PPI AIR • PP3 SEA / FC △ PP5 SEA / CP + PP7 SEA / OP 44444 Ox CRACK GROWTH RATE ( microns / cycle ) 0.0 0.2 0.4 CRACK ...
CRACK GROWTH RATE ( microns / cycle ) 0.60 CRACK DEPTH ( a / T ) 0.0 0.2 0.50 0.40 0.30- 0.20 0.10 DDD 0.4 0.6 0.8 1.0 PPI AIR • PP3 SEA / FC △ PP5 SEA / CP + PP7 SEA / OP 44444 Ox CRACK GROWTH RATE ( microns / cycle ) 0.0 0.2 0.4 CRACK ...
Page 445
... crack propagation models to be discussed herein simplify the crack shape development to the case of a single semi ... growth rate law to obtain the crack growth rate along each direction . These are then integrated to obtain both the ...
... crack propagation models to be discussed herein simplify the crack shape development to the case of a single semi ... growth rate law to obtain the crack growth rate along each direction . These are then integrated to obtain both the ...
Contents
OFFSHORE MECHANICS | 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 energy environment 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 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