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 30
... stiffness of the ice sheet . ( 1 ) A limit pressure P of the ice on the structure is taken as the maximum ... Stiffness of structure c Damping of structure X Displacement of structure x Normalized displacement of structure Y Displacement ...
... stiffness of the ice sheet . ( 1 ) A limit pressure P of the ice on the structure is taken as the maximum ... Stiffness of structure c Damping of structure X Displacement of structure x Normalized displacement of structure Y Displacement ...
Page 32
... stiffness ratio of ice plate and structure μ = k , / k . The change of can prominently change the values of the vibration peaks , but can not change the positions of the peaks . Differently , the stiffness ratio μ can change both the ...
... stiffness ratio of ice plate and structure μ = k , / k . The change of can prominently change the values of the vibration peaks , but can not change the positions of the peaks . Differently , the stiffness ratio μ can change both the ...
Page 261
... stiffness . The application of this procedure for determining the bending stiffness was not feasible for the first stage , since its displacement band is very small ( see Figure 5 ) . Nevertheless , this stiffness can be approximately ...
... stiffness . The application of this procedure for determining the bending stiffness was not feasible for the first stage , since its displacement band is very small ( see Figure 5 ) . Nevertheless , this stiffness can be approximately ...
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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