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 99
At present , the icebreaker propeller's reliability is regulated by the strength rules of the American Bureau of Shipping ... Such approaches do not correspond to the modern design requirements applied to icebreaker propellers [ 1 ] .
At present , the icebreaker propeller's reliability is regulated by the strength rules of the American Bureau of Shipping ... Such approaches do not correspond to the modern design requirements applied to icebreaker propellers [ 1 ] .
Page 106
Results of blade scantlings calculation for icebreaker propellers . Calculations of propeller blade scantlings for different icebreakers and ice - going vessels were made according to the developed methodology .
Results of blade scantlings calculation for icebreaker propellers . Calculations of propeller blade scantlings for different icebreakers and ice - going vessels were made according to the developed methodology .
Page 107
5.6 steel IX14HUI 500 70 0.241 0.245 blade is efficient “ Vitus Ice going stem central Bering " vessel JIT CA - 15 Ice going stem central ( * Norilsk ) vessel JIT " Dicson " icebreaker stem central arctic " Arctica " icebreaker stem ...
5.6 steel IX14HUI 500 70 0.241 0.245 blade is efficient “ Vitus Ice going stem central Bering " vessel JIT CA - 15 Ice going stem central ( * Norilsk ) vessel JIT " Dicson " icebreaker stem central arctic " Arctica " icebreaker stem ...
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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 compressive 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 ice force ice loads ice sheet ice thickness iceberg icebreaker included increase indentation indentor interaction International layer length material maximum mean measured Mechanics method observed obtained occurred Offshore operations parameters peak performance predicted present pressure Proceedings propeller range ratio region Report Research resistance salinity scale scour shape shear ship shown shows soil speed stamukha strain strength stress structure surface Table temperature tests thrust torque values vertical wave width wind zone