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 93
... ice , then used gas turbine on the centre shaft in up to 1.4 m ice , and switched to gas turbines on all shafts in ... level ice thicknesses were up to 3.1m . Figure 5 shows the level ice thickness measurements over part of the route ...
... ice , then used gas turbine on the centre shaft in up to 1.4 m ice , and switched to gas turbines on all shafts in ... level ice thicknesses were up to 3.1m . Figure 5 shows the level ice thickness measurements over part of the route ...
Page 94
RESULTS RELATIVE MAGNITUDE OF LEVEL ICE AND BROKEN CHANNEL PROPELLER ICE LOADS Blade normal load is plotted versus pitch angle in Figure 7. The negative value of these loads indicates that , with the vessel going ahead , the ice loads ...
RESULTS RELATIVE MAGNITUDE OF LEVEL ICE AND BROKEN CHANNEL PROPELLER ICE LOADS Blade normal load is plotted versus pitch angle in Figure 7. The negative value of these loads indicates that , with the vessel going ahead , the ice loads ...
Page 95
... ice milling conditions , such as those resulting from balanced propulsion in level ice conditions . Y POSITION M 2.5 2.3 2.1 1.9 1.7 1.5 -O DE CHAIRIELICE THK 2.75 O DE CHANNEL DE THK 50-2.00 ) ADE CHANEL CETIK 1,50 0.9 0.7 0.5 -1.5 X DE ...
... ice milling conditions , such as those resulting from balanced propulsion in level ice conditions . Y POSITION M 2.5 2.3 2.1 1.9 1.7 1.5 -O DE CHAIRIELICE THK 2.75 O DE CHANNEL DE THK 50-2.00 ) ADE CHANEL CETIK 1,50 0.9 0.7 0.5 -1.5 X DE ...
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