Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 13, Parts 3-5American Society of Mechanical Engineers, 1994 - Arctic regions |
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Page 54
CTOD , mm FIG . 5 CTOD , mm 1,5 2.0 1.5 1.0 10 0.5 0.0 0.0 2 0,5 FIG . 6 A TECHNIQUE FOR APPRAISING STRAIN AGING APPLIED TO ACCELERATED COOLED. SENB AW SA O 0 ยท A A N ( ppm ) 83 113 153 213 D Itf8 44 NITROGEN INCREASING 0.5 1.0 1.5 2.0 a ...
CTOD , mm FIG . 5 CTOD , mm 1,5 2.0 1.5 1.0 10 0.5 0.0 0.0 2 0,5 FIG . 6 A TECHNIQUE FOR APPRAISING STRAIN AGING APPLIED TO ACCELERATED COOLED. SENB AW SA O 0 ยท A A N ( ppm ) 83 113 153 213 D Itf8 44 NITROGEN INCREASING 0.5 1.0 1.5 2.0 a ...
Page 96
... CTOD predictions for the two regions are illustrated in Figure 2. They show that the CTOD requirement levels off beyond 50mm because the a / T ratio decreases with increasing thickness . The maximum CTOD requirements for high stress and ...
... CTOD predictions for the two regions are illustrated in Figure 2. They show that the CTOD requirement levels off beyond 50mm because the a / T ratio decreases with increasing thickness . The maximum CTOD requirements for high stress and ...
Page 318
CTOD results In Figures 16a and 16b , the CTOD ( 85 ) values were plotted against the degree of cold deformation for as - rolled ( AR ) and stress relieved ( SR ) conditions in rolling direction ( RD ) and transverse ( T ) orientations ...
CTOD results In Figures 16a and 16b , the CTOD ( 85 ) values were plotted against the degree of cold deformation for as - rolled ( AR ) and stress relieved ( SR ) conditions in rolling direction ( RD ) and transverse ( T ) orientations ...
Contents
FATIGUE AND DEFORMATION | 1 |
FRACTURE ASSESSMENT AND ANALYSIS | 37 |
FATIGUE DESIGN AND DETECTION | 73 |
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analysis applied Arctic Engineering as-welded ASME assessment axial bending cathodic protection Charpy cold deformation corrosion crack growth rate crack propagation crack tip CTOD cycles depth diameter displacement drillpipe elastic electrode equation experimental factor failure fatigue crack growth fatigue strength ferrite finite element fracture mechanics fracture toughness geometry hoop stress hydrogen Ice Class increase load material maximum mbar Mechanics and Arctic method microstructure modulus nitrogen notch obtained Offshore Mechanics offshore structures OMAE operating oxygen parameters pipe pipeline plastic predicted pressure properties ratio region residual stress S-N curve scour sea ice sea water shear shielding gas simulated soil sour crude oil specimens strain rate stress intensity stress range stress relieved surface Table temperature tensile TMCP tubular joints values wall thickness water hammer weld deposit weld metal weld toe welded joints wire yield strength Young's modulus