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 8
... angle : Small Rotating speed : Low The force from rotating ice piece is low . Fig . 12 Difference in Broken Ice Piece Rotation Speed due to Bow Shape Bow A and Bow C Ice piece length in ship advance direction : Large Waterline angle ...
... angle : Small Rotating speed : Low The force from rotating ice piece is low . Fig . 12 Difference in Broken Ice Piece Rotation Speed due to Bow Shape Bow A and Bow C Ice piece length in ship advance direction : Large Waterline angle ...
Page 97
... angle of attack , for any event in any trial carried out to date . The angle of attack is the pitch angle minus the advance angle at the point of contact . So the point of contact must be known . The advance angle is in turn a function ...
... angle of attack , for any event in any trial carried out to date . The angle of attack is the pitch angle minus the advance angle at the point of contact . So the point of contact must be known . The advance angle is in turn a function ...
Page 304
... angle from the slow tests . The results with the assumption of pure friction showed a constant angle of friction of about 37 degrees for zero aging . For one hour aging the friction angle was about 47 degrees with an slight dependence ...
... angle from the slow tests . The results with the assumption of pure friction showed a constant angle of friction of about 37 degrees for zero aging . For one hour aging the friction angle was about 47 degrees with an slight dependence ...
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