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 54
... COMPONENTS Ice Load Components As the first assumption of our ice / propeller scenario , we propose the following equation for total load on a blade interacting with ice . F total = F. + F + F . + F ice hydro inertial inertia2 ( 1 ) ...
... COMPONENTS Ice Load Components As the first assumption of our ice / propeller scenario , we propose the following equation for total load on a blade interacting with ice . F total = F. + F + F . + F ice hydro inertial inertia2 ( 1 ) ...
Page 59
... Components vs. J ( NSR Small Propeller , Thrust ) Fig . 14 F inertia 1 ' Fertigs Fr inertia2 hydro Load Components vs. n ( NSR small Propeller , Thrust ) -2 x10 ( kgfm ) 10P NSR Small Propeller ( Nm ) x101 110 ( kgfm ) 0.15F ( Nm ) 1.5 ...
... Components vs. J ( NSR Small Propeller , Thrust ) Fig . 14 F inertia 1 ' Fertigs Fr inertia2 hydro Load Components vs. n ( NSR small Propeller , Thrust ) -2 x10 ( kgfm ) 10P NSR Small Propeller ( Nm ) x101 110 ( kgfm ) 0.15F ( Nm ) 1.5 ...
Page 71
... components to either side of the mean load , while the torque displayed unequal components to either side of the mean with the maximum component being the larger . This finding supports the statement made by Bose et al . ( 1997 ) who ...
... components to either side of the mean load , while the torque displayed unequal components to either side of the mean with the maximum component being the larger . This finding supports the statement made by Bose et al . ( 1997 ) who ...
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