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 88
... Limit State calculation indicate the scantlings that would be required to prevent the loss of a stopped propeller blade if it were to be struck by a piece of ice . In this case , the method allows for permanent set , but the propeller ...
... Limit State calculation indicate the scantlings that would be required to prevent the loss of a stopped propeller blade if it were to be struck by a piece of ice . In this case , the method allows for permanent set , but the propeller ...
Page 105
... limit in sea water . Table 4.4.1 Relative time of ice - propeller interaction Ice going vessels Л18 Л7 Icebreakers ... limit for notched specimens and fatigue limit for flat specimens . In the latter case the scale effect is to be taken ...
... limit in sea water . Table 4.4.1 Relative time of ice - propeller interaction Ice going vessels Л18 Л7 Icebreakers ... limit for notched specimens and fatigue limit for flat specimens . In the latter case the scale effect is to be taken ...
Page 191
... limit ( = 1 ) corresponds to the 2 - D case where all loads are assumed to act on the front edge of the cone . The lower limit ( = 2 / π ) corresponds to the 3 - D case where the forces are uniformly distributed along the front ...
... limit ( = 1 ) corresponds to the 2 - D case where all loads are assumed to act on the front edge of the cone . The lower limit ( = 2 / π ) corresponds to the 3 - D case where the forces are uniformly distributed along the front ...
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