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 65
... calculated as a result of multiplication of the soil upheaval coefficient kup ( Table 2 ) and the thickness of the layer , changing its phase condition ( freezing ) in winter . р R y hi b2 h h3 Fig . 10 Multi - layer model Fig . 9 ...
... calculated as a result of multiplication of the soil upheaval coefficient kup ( Table 2 ) and the thickness of the layer , changing its phase condition ( freezing ) in winter . р R y hi b2 h h3 Fig . 10 Multi - layer model Fig . 9 ...
Page 67
... calculated as follows : The calculation was carried out using FEM program ANSYS v.5.3 . Using the described method , limit pressure was calculated for the corrosion defects in a pipe located in Central Siberia region . The results ...
... calculated as follows : The calculation was carried out using FEM program ANSYS v.5.3 . Using the described method , limit pressure was calculated for the corrosion defects in a pipe located in Central Siberia region . The results ...
Page 268
... Calculated displacements soil Pipe W , Figure 3. Calculated soil displacements at failure during finite element analysis of equivalent square pipe . 4 4.1 NUMERICAL RESULTS Case specific analysis Results from preliminary finite element ...
... Calculated displacements soil Pipe W , Figure 3. Calculated soil displacements at failure during finite element analysis of equivalent square pipe . 4 4.1 NUMERICAL RESULTS Case specific analysis Results from preliminary finite element ...
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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