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 24
... effect at high speed than at low speed . TI / To 12 1 08 Speed , m / s Ri lowμ / Ri aveμ 0.228 0.79 0.343 0.81 0.458 ... Effect of Hull - Ice Friction Coefficient on Resistance in Rubble Ice Figure 5 , Effect of ice on propeller thrust ...
... effect at high speed than at low speed . TI / To 12 1 08 Speed , m / s Ri lowμ / Ri aveμ 0.228 0.79 0.343 0.81 0.458 ... Effect of Hull - Ice Friction Coefficient on Resistance in Rubble Ice Figure 5 , Effect of ice on propeller thrust ...
Page 80
... effect is important for the pressure levels in the crushed ice channel between the blade and solid ice . Modest curvatures had a negligible effect . Applying a pressure dependence for the value of viscosity produced a slightly modified ...
... effect is important for the pressure levels in the crushed ice channel between the blade and solid ice . Modest curvatures had a negligible effect . Applying a pressure dependence for the value of viscosity produced a slightly modified ...
Page 101
... effect of the snow on ice sheet . The depth hice ~ 1- 1.5m is practically equal to the maximum depth of propeller ... Effect of ice cutting speed on ice blade loads when another parameters of ice - propeller interaction is constant The ...
... effect of the snow on ice sheet . The depth hice ~ 1- 1.5m is practically equal to the maximum depth of propeller ... Effect of ice cutting speed on ice blade loads when another parameters of ice - propeller interaction is constant The ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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analysis angle applied Arctic ASME assumed average blade block boundary calculated Canada channel coefficient component conducted considered constant Copyright crack creep crushed dependence depth determined direction distribution effect Engineering equation estimate experiments factor failure field Figure floes flow force frequency friction function given height horizontal ice force ice loads ice sheet ice thickness iceberg icebreaker included increase indentation indentor interaction International layer length material maximum mean measured Mechanics method Newfoundland observed obtained occurred Offshore operations parameters peak performance predicted present pressure propeller range ratio region Report Research resistance salinity scale scour shape shear ship shown shows similar soil speed stamukha strain strength stress structure surface Table temperature tests thrust torque values vertical wave width wind zone