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
... layer the minimum value of R , was taken to find the point R , on the graph of Fig . 9. The length of plastic branch of the curve on Fig . 9 for each layer was controlled by the power ( thickness ) of this layer . When the layer ...
... layer the minimum value of R , was taken to find the point R , on the graph of Fig . 9. The length of plastic branch of the curve on Fig . 9 for each layer was controlled by the power ( thickness ) of this layer . When the layer ...
Page 71
... layers in depth as shown in Figure 3. The momentum conservation equations ( the Navier - Stokes equations integrated with respect to the layer height ) for current of each layers are given as follows , dawx - fawy d 9 wx + vwy ay d 9 wx ...
... layers in depth as shown in Figure 3. The momentum conservation equations ( the Navier - Stokes equations integrated with respect to the layer height ) for current of each layers are given as follows , dawx - fawy d 9 wx + vwy ay d 9 wx ...
Page 221
... layer are taking into account by three - dimensional beam elements . These elements allow a relative slip , but maintain the contact between the layers . These two assumptions were made based on previous models , in which the contact ...
... layer are taking into account by three - dimensional beam elements . These elements allow a relative slip , but maintain the contact between the layers . These two assumptions were made based on previous models , in which the contact ...
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Common terms and phrases
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