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 7
Period of Icebreaking near Hull Centerline To know the icebreaking period near the hull centerline , we measured the crack spacing in ship advance direction near the centerline , ne- glecting small insignificant cracks . The results ...
Period of Icebreaking near Hull Centerline To know the icebreaking period near the hull centerline , we measured the crack spacing in ship advance direction near the centerline , ne- glecting small insignificant cracks . The results ...
Page 20
... hull and reducing the friction forces between the ice pieces and the hull surface . Observed ship speeds varied between 2.8 and 15 knots , based on data collected during the voyage . DEVELOPMENT OF THE TEST PLAN Whilst this single ...
... hull and reducing the friction forces between the ice pieces and the hull surface . Observed ship speeds varied between 2.8 and 15 knots , based on data collected during the voyage . DEVELOPMENT OF THE TEST PLAN Whilst this single ...
Page 36
... hull and the side of the channel , and then swept into the propeller , is the likely explanation . The dominant feature of the stern design is the twin skeg . Underwater video records show that ice pushed down under the bow may travel ...
... hull and the side of the channel , and then swept into the propeller , is the likely explanation . The dominant feature of the stern design is the twin skeg . Underwater video records show that ice pushed down under the bow may travel ...
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