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 123
... toughness tests and a study of indentation zone structure were completed at the Ice Research Laboratory . Ice strength was found to decrease with increasing pore size and lower strain rates . Fracture toughness was not affected by pore ...
... toughness tests and a study of indentation zone structure were completed at the Ice Research Laboratory . Ice strength was found to decrease with increasing pore size and lower strain rates . Fracture toughness was not affected by pore ...
Page 166
... toughness of ice in the range of 11-27 kPa m2 . This estimate of apparent fracture toughness of ice is lower than the range of values reported by Urabe and Yoshitake ( 1984 ) for sea ice at - Copyright © 1999 by ASME 2 ° C . Dempsey ...
... toughness of ice in the range of 11-27 kPa m2 . This estimate of apparent fracture toughness of ice is lower than the range of values reported by Urabe and Yoshitake ( 1984 ) for sea ice at - Copyright © 1999 by ASME 2 ° C . Dempsey ...
Page 167
... toughness of freshwater ice at -10 ° C to be in the range of 35-60 kPa m2 , which is close to the low end of the range of values reported for freshwater ice in the literature . On the basis of observations and test results , we present ...
... toughness of freshwater ice at -10 ° C to be in the range of 35-60 kPa m2 , which is close to the low end of the range of values reported for freshwater ice in the literature . On the basis of observations and test results , we present ...
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