Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 9, Part 5American Society of Mechanical Engineers, 1990 - Arctic regions |
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Page 2
... caused by the effect of grain refinement and the increase in hardenability . Superior toughness is also obtained by ... caused by a decrease in dislocation density and substructual change . Therefore , the difference ( AHv ) between the ...
... caused by the effect of grain refinement and the increase in hardenability . Superior toughness is also obtained by ... caused by a decrease in dislocation density and substructual change . Therefore , the difference ( AHv ) between the ...
Page 15
... caused a marked increase in strength . The strength reached a maximum at 550 ° C and decreased thereafter , because the size of Cu - precipitates became larger at a high - temperature by over - aging . Figure 5 shows the change of ...
... caused a marked increase in strength . The strength reached a maximum at 550 ° C and decreased thereafter , because the size of Cu - precipitates became larger at a high - temperature by over - aging . Figure 5 shows the change of ...
Page 29
... causes a larger J - value . This is due to the effect of superimposed bending caused by the much larger radial component of the crack leading towards that tip . For this particular arrangement the boundary effect is thus offset by ...
... causes a larger J - value . This is due to the effect of superimposed bending caused by the much larger radial component of the crack leading towards that tip . For this particular arrangement the boundary effect is thus offset by ...
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addition analysis applied approach assessment assumed bending calculations caused considered CONTINUE corrosion crack damage deformation depth described diameter direction displacement distribution effect energy Engineering ensemble equations factors failure field Figure flow force fracture function given hole included increase initial installation internal layer length limit load material maximum mean measured mechanical method mode movement obtained occurred Offshore operation parameters pipe pipeline plastic plate platform position predicted presented pressure probability problem procedure properties radial range reduced relative reliability resistance response safety scaling scour seabed shown shows simulated soil solution span stability steel strain strength stress structure subsea surface Table term thickness toughness tracers tube uncertainty values valve variables wall wave weight weld