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
... Component vs. n ( Thrust ) Fig . 10 Finertia1 Finertia Fhydro Propeller 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 ...
... Component vs. n ( Thrust ) Fig . 10 Finertia1 Finertia Fhydro Propeller 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 ...
Page 62
... component is to the scale of 3 power and F component is proportional to the scale of 4 power , the Fice component is 1.1 x 10 Nm ( 1.1 x 103 kgfm ) and the F compo- nent is 1.3 x 10 ' Nm ( 1.3 x 10 kgfm ) . Figure 18 shows the ...
... component is to the scale of 3 power and F component is proportional to the scale of 4 power , the Fice component is 1.1 x 10 Nm ( 1.1 x 103 kgfm ) and the F compo- nent is 1.3 x 10 ' Nm ( 1.3 x 10 kgfm ) . Figure 18 shows the ...
Page 71
... component to the contact load , but the thrust component is , on average , insignificant and the total thrust load consists of only the hydrodynamic component . As advance coefficient increases above this point , the resultant force ...
... component to the contact load , but the thrust component is , on average , insignificant and the total thrust load consists of only the hydrodynamic component . As advance coefficient increases above this point , the resultant force ...
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