Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 86
... compared to those from the central region of circumferentially notched round bar tensile specimens [ 18-20 ] . On the other hand , a large number of investigations have been made about the effect of prestraining on the ductile failure ...
... compared to those from the central region of circumferentially notched round bar tensile specimens [ 18-20 ] . On the other hand , a large number of investigations have been made about the effect of prestraining on the ductile failure ...
Page 245
... compared to the adjacent parent metal ( Gauges 31 , 37 and 43 respectively ) , Figure 9. In overmatched welds , the strains are comparable , Figure 8 . 0.1 It is commonly assumed that with undermatched welds concentrated plastic ...
... compared to the adjacent parent metal ( Gauges 31 , 37 and 43 respectively ) , Figure 9. In overmatched welds , the strains are comparable , Figure 8 . 0.1 It is commonly assumed that with undermatched welds concentrated plastic ...
Page 248
... compared to specimens from parent pipe . This difference is somewhat arbitrary , and with no direct relation to fracture properties . Fracture was observed for pipe model OM1 only , which had a through thickness crack . The predicted ...
... compared to specimens from parent pipe . This difference is somewhat arbitrary , and with no direct relation to fracture properties . Fracture was observed for pipe model OM1 only , which had a through thickness crack . The predicted ...
Contents
Fatigue Capacity | 1 |
OMAE2001MAT3011 | 11 |
OMAE2001MAT3013 | 17 |
Copyright | |
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analysis applied Arctic Engineering assessment axial base metal bending brittle buckling calculated CGHAZ Charpy impact Charpy impact test components compressive Conference on Offshore crack arrest crack growth criterion CTOD test cycle defined deformation developed discrete displacement distribution DQEM ductile crack initiation dynamic effect elastic equation evaluated failure fatigue cracks ferrite Figure finite element flexible pipe FPSO Fracture Mechanics fracture toughness function fusion line hot spot hull indentation linepipe loading material maximum mechanical properties Mechanics and Arctic method microstructure node notch obtained Offshore Mechanics offshore structures parameters performed pipeline predicted pressure region Rio de Janeiro riser S-N curves shown in Fig shows simulated specimens steel plates stress concentration stress intensity factor surface cracks surface layer Table temperature tensile strength thermal thickness underwater underwater welding virgin steel Weibull distribution weld metal weld toe welded joints weldment yield strength