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 30
... reduce the horizontal component of the icebreaking force ( Schwarz 1986 ) , while increasing angles promote clearing of ice away from propellers . For the tanker , the stem angle is 25 ° at the waterline and 35 ° near the knife , and ...
... reduce the horizontal component of the icebreaking force ( Schwarz 1986 ) , while increasing angles promote clearing of ice away from propellers . For the tanker , the stem angle is 25 ° at the waterline and 35 ° near the knife , and ...
Page 66
... reduce ice sheet wastage . A 3kW 3000 rpm electric motor , with a peak torque rating of 84 Nm , was installed on the ... REDUCTION ELEVATION ( SIDER REMOVED ) GEAR 2 SCHD.40- L2.5 2.5 SCHD.40 2075 Model Ice Figure 2 : Caribou Propeller ...
... reduce ice sheet wastage . A 3kW 3000 rpm electric motor , with a peak torque rating of 84 Nm , was installed on the ... REDUCTION ELEVATION ( SIDER REMOVED ) GEAR 2 SCHD.40- L2.5 2.5 SCHD.40 2075 Model Ice Figure 2 : Caribou Propeller ...
Page 287
... reduce the risk of damage and subsequent repair costs to the North Atlantic Pipeline to a very low and economically ... reducing the risk of iceberg / structure interactions . However , all of the iceberg management operations conducted ...
... reduce the risk of damage and subsequent repair costs to the North Atlantic Pipeline to a very low and economically ... reducing the risk of iceberg / structure interactions . However , all of the iceberg management operations conducted ...
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