Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 10, Part 4American Society of Mechanical Engineers, 1991 - Arctic regions |
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Page 55
... floe are calculated for various boundary loading conditions . The analysis is carried out using a special purpose finite element program . Sinha's creep equation is used to model the behaviour of ice . The results indicate that , for a ...
... floe are calculated for various boundary loading conditions . The analysis is carried out using a special purpose finite element program . Sinha's creep equation is used to model the behaviour of ice . The results indicate that , for a ...
Page 56
... floe were calculated for specified loads applied at the boundaries . The idealized floe was 3 m thick and 1000 m in diameter as shown in Fig . 2a . The parameters used for the creep model are given in Table 1 . The finite element ...
... floe were calculated for specified loads applied at the boundaries . The idealized floe was 3 m thick and 1000 m in diameter as shown in Fig . 2a . The parameters used for the creep model are given in Table 1 . The finite element ...
Page 191
... floe . During extreme deformation events , peak stresses briefly reached 400 kPa in both the young ice and in the multi - year ice . During periods of dynamic activity , stresses in young ice and in multi - year ice were well correlated ...
... floe . During extreme deformation events , peak stresses briefly reached 400 kPa in both the young ice and in the multi - year ice . During periods of dynamic activity , stresses in young ice and in multi - year ice were well correlated ...
Contents
Deformation of a Floating Drilling Platform Made of BuiltUp | 1 |
A Comparison Between Different Construction Methods of Ice Islands | 9 |
Spray Ice Islands for Exploration in the Canadian Beaufort | 17 |
Copyright | |
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ACIB air temperature analysis Arctic Arctic/Polar Technology ASME average axis Barents Sea Beaufort Sea behaviour Bjørnøya boundary calculated Canada clay coefficient compost compression crack creep deformation deicer density diameter dimensional analysis displacement drilling effect elastic Engineering equation experimental failure Figure finite element finite element analysis flow fluid freezing grain horizontal ice floe ice forces ice layer ice road ice sheet ice tested ice thickness icebergs icebreaking impact increase indentation indentor insulation interface internal wave laboratory loading rate maximum measured Mechanics method mode modulus multi-year ice observed Offshore OMAE pack ice parameters peak pile plane plane strain plastic plate platform predictions ridge salinity sample sea ice sensor shear stress shown in Fig simulation Sinha soil specimen spray ice islands strain rate structure thermal thermosyphon three dimensional uniaxial values velocity vertical volumetric strain water depths yield surface young ice