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 67
... lift as the propeller boat came into contact with it . This would in turn cause the sheet to lift up from the propeller and vary the depth of cut , which affected the thrust and torque readings . To counteract this problem , the ice ...
... lift as the propeller boat came into contact with it . This would in turn cause the sheet to lift up from the propeller and vary the depth of cut , which affected the thrust and torque readings . To counteract this problem , the ice ...
Page 321
... lifts up when simulating the settlement with material parameters determined by in - situ measurements . Since snow is an volume - viscous material ( Mahrenholtz , O .; Meussen , B. , 1995 ) it is assumed that the snowcover settles ...
... lifts up when simulating the settlement with material parameters determined by in - situ measurements . Since snow is an volume - viscous material ( Mahrenholtz , O .; Meussen , B. , 1995 ) it is assumed that the snowcover settles ...
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