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 74
... geometry follows grain boundaries . The ice is crushed within the spall , either partially or fully . The process goes on forming a channel of crushed ice between the blade and the intact ice . The crushed ice is extruded through this ...
... geometry follows grain boundaries . The ice is crushed within the spall , either partially or fully . The process goes on forming a channel of crushed ice between the blade and the intact ice . The crushed ice is extruded through this ...
Page 78
... geometry and some parameter combinations are selected to test the effects of the refinements numerically . The applied channel geometry and the velocities are : h = constant = 3.5 mm , L = 50 mm , U = 9.1 m / s and V = 2.3 m / s . In ...
... geometry and some parameter combinations are selected to test the effects of the refinements numerically . The applied channel geometry and the velocities are : h = constant = 3.5 mm , L = 50 mm , U = 9.1 m / s and V = 2.3 m / s . In ...
Page 199
... geometry and the resulting broken ice piece size . The crack pattern and piece size are also important in determining the subsequent interaction process , i.e. , the manner in which the ice rides up the structure and the subsequent ...
... geometry and the resulting broken ice piece size . The crack pattern and piece size are also important in determining the subsequent interaction process , i.e. , the manner in which the ice rides up the structure and the subsequent ...
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