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 9
... notch at the deepest point of the initial pit formation . The formation of the primary notch is not subject of this paper but the formation of the secondary notch suggests a stress- controlled corrosion , with the corrosion rate being ...
... notch at the deepest point of the initial pit formation . The formation of the primary notch is not subject of this paper but the formation of the secondary notch suggests a stress- controlled corrosion , with the corrosion rate being ...
Page 10
With an increasing diameter of the spherical notch the notch sensitivity increases as well . In fig . 4 the factor of magnification results already in a value of 2.4 for the stress in a plate with a sphe- rical notch of 2D in diameter ...
With an increasing diameter of the spherical notch the notch sensitivity increases as well . In fig . 4 the factor of magnification results already in a value of 2.4 for the stress in a plate with a sphe- rical notch of 2D in diameter ...
Page 16
... notch energy of submerged - arc weld at different notch positions . The addition of copper improved the HAZ toughness , and the maximum HAZ toughness was obtained at a copper content of 0.7 % . When the copper content was in the range ...
... notch energy of submerged - arc weld at different notch positions . The addition of copper improved the HAZ toughness , and the maximum HAZ toughness was obtained at a copper content of 0.7 % . When the copper content was in the range ...
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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