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 32
... damping ratio & and 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 ...
... damping ratio & and 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 ...
Page 261
... ratio between the apparent stiffnesses of the two stages . Thus , it has been concluded that the bending stiffness ... DAMPING RATIO RESULTS In this section , the procedure used for estimating the damping ratio is presented , as well as ...
... ratio between the apparent stiffnesses of the two stages . Thus , it has been concluded that the bending stiffness ... DAMPING RATIO RESULTS In this section , the procedure used for estimating the damping ratio is presented , as well as ...
Page 262
... damping ratio , for each est , can be estimated through the following equation : = A / ( 4 ** ( h * b / 2 ) ) ( 6 ) It has been developed a system for processing the data from the tests ( total of 1425 ) and , consequently , obtaining ...
... damping ratio , for each est , can be estimated through the following equation : = A / ( 4 ** ( h * b / 2 ) ) ( 6 ) It has been developed a system for processing the data from the tests ( total of 1425 ) and , consequently , obtaining ...
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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