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 60
... torque experiments . THEORETICAL CONSIDERATION OF F TORQUE AND F IN ice inertial Previous papers dealing with ice / propeller interaction mainly stud- ied ice torque . Since ice torque is relative to design and safety criteria , there ...
... torque experiments . THEORETICAL CONSIDERATION OF F TORQUE AND F IN ice inertial Previous papers dealing with ice / propeller interaction mainly stud- ied ice torque . Since ice torque is relative to design and safety criteria , there ...
Page 68
... torque coefficient , and a depth of cut coefficient . . 1 = V AND J nD ( 1 ) 0.007 0.000 0.005 30.004 Prob . Density ( N - 1 ) 0.003 T K , = ( 2 ) P „ n1D ' 0.002 0.001- Ke = ( 3 ) P2n2D ' 0.0 -50.0 0.0 50.0 100.0 150.0 200.0 250.0 ...
... torque coefficient , and a depth of cut coefficient . . 1 = V AND J nD ( 1 ) 0.007 0.000 0.005 30.004 Prob . Density ( N - 1 ) 0.003 T K , = ( 2 ) P „ n1D ' 0.002 0.001- Ke = ( 3 ) P2n2D ' 0.0 -50.0 0.0 50.0 100.0 150.0 200.0 250.0 ...
Page 71
... torque coefficient , which has a maximum reading at approximately J = 0.4 then decreases as advance coefficient increases , but does not drop to zero over the range of J investigated . Why the thrust and torque loads behave in this ...
... torque coefficient , which has a maximum reading at approximately J = 0.4 then decreases as advance coefficient increases , but does not drop to zero over the range of J investigated . Why the thrust and torque loads behave in this ...
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