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 103
... blade loads determination . Ice - milling is to be taken as a basis design regime . Both ice blade - bending moment bend and ice spindle torque spind are to be taken into account to assign blade scantlings . For traditional icebreaker ...
... blade loads determination . Ice - milling is to be taken as a basis design regime . Both ice blade - bending moment bend and ice spindle torque spind are to be taken into account to assign blade scantlings . For traditional icebreaker ...
Page 106
... 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 . Calculation results are present in ...
... 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 . Calculation results are present in ...
Page 107
... blade scantlings No Propeller Material Strength Characteristics Blade thickness Vessel Ice Propeller Diameter Category Location [ m ] Propeller Material Oyield . [ MPa ] [ MPa ] to ( r ) [ m ] Proposed Operating procedure blade Notes 1 ...
... blade scantlings No Propeller Material Strength Characteristics Blade thickness Vessel Ice Propeller Diameter Category Location [ m ] Propeller Material Oyield . [ MPa ] [ MPa ] to ( r ) [ m ] Proposed Operating procedure blade Notes 1 ...
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