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 94
... higher in the broken channel than in level ice , suggesting a higher radial location for the channel ice / propeller interactions . Blade spindle torque is plotted versus pitch angle in Figure 9 . The highest spindle torques occur in ...
... higher in the broken channel than in level ice , suggesting a higher radial location for the channel ice / propeller interactions . Blade spindle torque is plotted versus pitch angle in Figure 9 . The highest spindle torques occur in ...
Page 115
... higher propagation acceleration and afterwards the cracks enter the brittle fracture region earlier because of the higher acceleration . Therefore , AK , is a critical value for fatigue cracks showing a transition from a lower crack ...
... higher propagation acceleration and afterwards the cracks enter the brittle fracture region earlier because of the higher acceleration . Therefore , AK , is a critical value for fatigue cracks showing a transition from a lower crack ...
Page 214
... Higher loads at the Hondo and Pembridge installations are believed to be primarily due to the thicker ice ( maximum thickness of 1.07 m ) , larger floes ( up to 50 m wide and 1 km long ) and higher impact velocities ( 0.4 - 2.87 m / s ) ...
... Higher loads at the Hondo and Pembridge installations are believed to be primarily due to the thicker ice ( maximum thickness of 1.07 m ) , larger floes ( up to 50 m wide and 1 km long ) and higher impact velocities ( 0.4 - 2.87 m / s ) ...
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