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
... edge of a section opens a tensile crack towards the free ice edge formed by the path of the previous blade . The next crack originates close to the leading edge at the back side and runs towards the open ice edge that the leading edge ...
... edge of a section opens a tensile crack towards the free ice edge formed by the path of the previous blade . The next crack originates close to the leading edge at the back side and runs towards the open ice edge that the leading edge ...
Page 95
... Edge 0.9A X 08R 0.79 0.6R 0.5P 0.5 1 1.5 X POSITION M Location of Peak Normal Figure 10. Diesel Electric Loads Y POSITION M - Leading Edge 0.9R Q.BR 2.5 2.3 2.1 1.9 1.7 1.5 • DE CHANNEL THK 275 1.3 DE CHANNEL THK 1.52.0 1.1 A DE CHANNEL ...
... Edge 0.9A X 08R 0.79 0.6R 0.5P 0.5 1 1.5 X POSITION M Location of Peak Normal Figure 10. Diesel Electric Loads Y POSITION M - Leading Edge 0.9R Q.BR 2.5 2.3 2.1 1.9 1.7 1.5 • DE CHANNEL THK 275 1.3 DE CHANNEL THK 1.52.0 1.1 A DE CHANNEL ...
Page 149
... edge for testing . Following the field tests , this analysis has been repeated for the actual geometry used in the field . Since one of the objectives of the field tests was to examine the effect of damage of the ice on failure load ...
... edge for testing . Following the field tests , this analysis has been repeated for the actual geometry used in the field . Since one of the objectives of the field tests was to examine the effect of damage of the ice on failure load ...
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