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 58
... Diameter [ m ] Load Components vs. Propel- Ter Diameter ( Thrust ) ( kgfm ) x103 ( kgfm / kPa ) ( Nm / kPa ) x102 10 2.0H 2.0 Gradient of Fice ( Torque ) J = 0.094 ( Nm ) 100 Torque n = 6 , 12 rps J = 0.094 1.5 1.5 10 Fice ( Torque ) ...
... Diameter [ m ] Load Components vs. Propel- Ter Diameter ( Thrust ) ( kgfm ) x103 ( kgfm / kPa ) ( Nm / kPa ) x102 10 2.0H 2.0 Gradient of Fice ( Torque ) J = 0.094 ( Nm ) 100 Torque n = 6 , 12 rps J = 0.094 1.5 1.5 10 Fice ( Torque ) ...
Page 209
... diameter test pile ranged from 180 to 480 kN . Direct measurements on a 2.03 m diameter leg of a multi - leg platform indicated loads that ranged up to 500 kN for an ice thickness of 0.6 m . This paper summarizes these measured loads ...
... diameter test pile ranged from 180 to 480 kN . Direct measurements on a 2.03 m diameter leg of a multi - leg platform indicated loads that ranged up to 500 kN for an ice thickness of 0.6 m . This paper summarizes these measured loads ...
Page 212
... diameter pier , instrumented with one fluid - filled flatjack ( comprised of 2 sections , each 0.3 x 0.3 m ) and a hinged panel ( 0.3 x 0.9 m ) for a coverage of 28 % ice advance isolated floes 5 m - 1 km in diameter and from 0.4 - 1.07 ...
... diameter pier , instrumented with one fluid - filled flatjack ( comprised of 2 sections , each 0.3 x 0.3 m ) and a hinged panel ( 0.3 x 0.9 m ) for a coverage of 28 % ice advance isolated floes 5 m - 1 km in diameter and from 0.4 - 1.07 ...
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