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 6
... ice pieces in ship advance direction . 2. The bow B is likely to give rounded shape cracks resulting in short and low aspect ratio ice pieces . 3. The bow C yields narrow spacing cracks at the center and long longitudinal cracks at the ...
... ice pieces in ship advance direction . 2. The bow B is likely to give rounded shape cracks resulting in short and low aspect ratio ice pieces . 3. The bow C yields narrow spacing cracks at the center and long longitudinal cracks at the ...
Page 8
... ice piece and bow Rotating speed : Large The force from rotating ice piece is large . Bow Y : Small Ice sheet ... pieces than the bow B , it can be pointed out that these bows have smaller bow waterline angle and more straight waterlines than ...
... ice piece and bow Rotating speed : Large The force from rotating ice piece is large . Bow Y : Small Ice sheet ... pieces than the bow B , it can be pointed out that these bows have smaller bow waterline angle and more straight waterlines than ...
Page 9
... ice piece is closely related to ship mo- tion and broken ice piece size and shape . Such ice / ship - motion ... pieces at the shoulders and the ice piece rotation speed becomes high , while the spoon bow gives wider but shorter ( less ...
... ice piece is closely related to ship mo- tion and broken ice piece size and shape . Such ice / ship - motion ... pieces at the shoulders and the ice piece rotation speed becomes high , while the spoon bow gives wider but shorter ( less ...
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