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 37
... ratio . ICE HUMMOCKS Keel depth to sail height ratio for a hummock vary in a wide range : from 3.5 to 6.0 ( McGonigal and Wright , 1982 ; Grischenko , 1988 ) . A ratio of 5 is most frequently used in various models ( Timokhov and Heisin ...
... ratio . ICE HUMMOCKS Keel depth to sail height ratio for a hummock vary in a wide range : from 3.5 to 6.0 ( McGonigal and Wright , 1982 ; Grischenko , 1988 ) . A ratio of 5 is most frequently used in various models ( Timokhov and Heisin ...
Page 42
the ratio of their mutually perpendicular dimensions in plane . This length - to - width or “ elongation ” ratio may vary from 0.13 to 1.0 , i.e. , from very long ellipses to circular shapes . ( Losev and Gorbunov , 1977a , 1977b ) ...
the ratio of their mutually perpendicular dimensions in plane . This length - to - width or “ elongation ” ratio may vary from 0.13 to 1.0 , i.e. , from very long ellipses to circular shapes . ( Losev and Gorbunov , 1977a , 1977b ) ...
Page 262
... ratio , for each est , can be estimated through the following equation : = A / ( 4 * π * ( h * b / 2 ) ) ( 6 ) It ... ratio values . This system consists of the signal visualisation , the use of filters for conditioning the signals ...
... ratio , for each est , can be estimated through the following equation : = A / ( 4 * π * ( h * b / 2 ) ) ( 6 ) It ... ratio values . This system consists of the signal visualisation , the use of filters for conditioning the signals ...
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accretion analysis annulus Arctic Engineering Arctic Ocean axial loading behavior bending stiffness Bohai buckle arrestor bundle 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