Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4American Society of Mechanical Engineers, 2001 - Arctic regions |
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Page 129
... wrinkles formed under monotonic compressive loading . However , if a wrinkle is formed , and then is subjected to cyclic loads producing strain reversal , fracture can occur at the wrinkle location after only a few cycles . Consequently ...
... wrinkles formed under monotonic compressive loading . However , if a wrinkle is formed , and then is subjected to cyclic loads producing strain reversal , fracture can occur at the wrinkle location after only a few cycles . Consequently ...
Page 134
... wrinkle crest and feet . In Fig . 7 , the numbers 0 through 19 ( shown by small rectangles ) represent locations of the longitudinal strain gauges , and the numbers 20 through 39 , ( shown by dots ) , are the relative locations for the ...
... wrinkle crest and feet . In Fig . 7 , the numbers 0 through 19 ( shown by small rectangles ) represent locations of the longitudinal strain gauges , and the numbers 20 through 39 , ( shown by dots ) , are the relative locations for the ...
Page 135
... wrinkle in the longitudinal direction . Therefore , increase in its strain magnitude after initiation of the wrinkle ( Point H1 ) is not much and soon after it stabilizes at a strain value of about 4.0 % until cyclic strain starts ...
... wrinkle in the longitudinal direction . Therefore , increase in its strain magnitude after initiation of the wrinkle ( Point H1 ) is not much and soon after it stabilizes at a strain value of about 4.0 % until cyclic strain starts ...
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accretion analysis annulus Arctic Engineering Arctic Ocean axial loading behavior bending stiffness Bohai buckle arrestor cable calculated carrier pipe catenary coefficient collapse compressive Conference on Offshore configuration corrosion crack damping ratio deepwater defect deformation Det Norske Veritas developed diameter displacement dynamic elastic experimental failure pressures Figure finite element finite element analysis flexible pipe flowline fluid fracture freespans gauge grooves heat transfer heat transfer coefficient hummocks ice force ice load ice sheet increase installation insulation internal pressure layer length liner maximum Mechanics and Arctic method Offshore Mechanics operation parameters PETROBRAS phase pipeline pipeline system plastic predicted ratio reeling Rio de Janeiro riser system risk sagging sand scour sea ice seabed shear stress simulation soil specimens stamukhas steel strain strain gauges stress structure subsea surface temperature tension tests thermal thickness titanium values velocity water depth weld wrinkle