Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 5American Society of Mechanical Engineers, 1999 - Arctic regions |
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Page 340
... Floe dop li = 1 , + ΣΤ pq dt p # q where : Mi mass of a floe ( = p , Н1л R2 ) V velocity I ; moment of inertia of a floe ( = 0.5M ̧R ? ) angular velocity Fig . 1 : Introduction of ice bunch in DMDF model to treat a large number of ice ...
... Floe dop li = 1 , + ΣΤ pq dt p # q where : Mi mass of a floe ( = p , Н1л R2 ) V velocity I ; moment of inertia of a floe ( = 0.5M ̧R ? ) angular velocity Fig . 1 : Introduction of ice bunch in DMDF model to treat a large number of ice ...
Page 342
... floe indicates the quantity and direction of the force acting on the floe at that moment , and indicates a 0.25 N force by the length of the floe diameter . Figure 4 shows the time series of impact force acting on the central structure ...
... floe indicates the quantity and direction of the force acting on the floe at that moment , and indicates a 0.25 N force by the length of the floe diameter . Figure 4 shows the time series of impact force acting on the central structure ...
Page 344
... floe rotation and tangential force between floes are taken into account . Figure 10 shows the time series of the computed result by the DEM . Floe distribution beyond the structure model closes space by water current . In contrast ...
... floe rotation and tangential force between floes are taken into account . Figure 10 shows the time series of the computed result by the DEM . Floe distribution beyond the structure model closes space by water current . In contrast ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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Allen Bay analysis angle Arctic Engineering ASME average boundary brittle calculated Canada channel coefficient component compressive cone Confederation Bridge Conference on Offshore contact area Copyright 1999 crack creep creep deformation crushed deformation density determined diameter distribution dynamic effect equation estimate failure stress Figure floes fracture frequency friction frozen soil full scale gas hydrate Grand Banks horizontal hydrodynamic ice block ice class ice conditions ice force ice loads ice pieces ice sheet ice strength ice thickness iceberg iceberg management icebreaker increase indentation tests indentor interaction layer level ice maximum measured Mechanics and Arctic mm/s Newfoundland Northern Sea Route observed Offshore Mechanics parameters peak Pechora Sea piers pipeline planetary boundary layer predicted pressure ratio Research resistance rubble Sakhalin salinity scantlings scour sea ice sensors shape shear ship shows speed stamukha surface temperature thrust torque values velocity vertical water depth width wind zone