Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Part 4American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 121
Advance ratio J Advance ratio J 0.5 Advance ratio J 0.5 Figure 3. Thrust and torque coefficients , KT and KQ , and ... ratio , J , from 0.4 to 0.8 . At lower advance ratios , both KT and KQ dropped below the experimental results ...
Advance ratio J Advance ratio J 0.5 Advance ratio J 0.5 Figure 3. Thrust and torque coefficients , KT and KQ , and ... ratio , J , from 0.4 to 0.8 . At lower advance ratios , both KT and KQ dropped below the experimental results ...
Page 123
... ratio increases , resulting in an increasingly large , negative load . The maximum shaft torque occurs at an advance ratio of 0.4 . At small advance ratios , the contact load is on both the face and back of the propeller blade . As the ...
... ratio increases , resulting in an increasingly large , negative load . The maximum shaft torque occurs at an advance ratio of 0.4 . At small advance ratios , the contact load is on both the face and back of the propeller blade . As the ...
Page 160
... ratio b / h > 50 , then the ice load is determined by equation F = k , min ( Fc , w Fb.w ) , ( 2 ) where Fw Fow are forces from drift ice floes in the Fb.w conditions of ice impact and ice crushing correspondingly . Forces from Eqs ...
... ratio b / h > 50 , then the ice load is determined by equation F = k , min ( Fc , w Fb.w ) , ( 2 ) where Fw Fow are forces from drift ice floes in the Fb.w conditions of ice impact and ice crushing correspondingly . Forces from Eqs ...
Contents
Future Joint Conference | 1 |
RUSSIAN ARCTIC | 4 |
Northern Sea Route Ice Monitoring by Satellite Radar Data | 9 |
Copyright | |
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analysis angle Arctic Barents Sea Beaufort Sea brine broken ice bulk salinity calculated coefficient compressive strength crack diameter displacement drift Engineering equation experiments failure fast ice Figure flexural strength full scale horizontal hull form hummock hydrodynamic ice block ice conditions ice cover ice drift ice floes ice force ice loads ice pieces ice sheet ice strength ice tank ice tests ice thickness ice-induced icebreaking icebreaking resistance increase indentation indentor INSROP interaction Japan Kara Sea length level ice maximum measured method model ice model tests Molikpaq mooring navigation Northern Sea Route open water pack ice parameters peak Pechora Sea performance plate platform PLH SOYA PM TESHIO pressure propeller ratio Research ridge rubble samples sea ice Sea of Okhotsk segment ship speed shown in Fig shows simulation stress Table tanker temperature torque towing underwater values velocity vertical vessel waterline width