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 54
This research focused on the load on propellers caused by interaction with ice and assumed that ice / propeller interaction force was divided into 4 components based on physical considerations and high speed video observations .
This research focused on the load on propellers caused by interaction with ice and assumed that ice / propeller interaction force was divided into 4 components based on physical considerations and high speed video observations .
Page 104
This causes restrained deformation of longitudinal fibres and , accordingly , to normal stresses of restrained twisting O dep = E ... The maximam value of tangential stress , caused by O spind ; do not exceed ~ 30 % of oq ( ri ) .
This causes restrained deformation of longitudinal fibres and , accordingly , to normal stresses of restrained twisting O dep = E ... The maximam value of tangential stress , caused by O spind ; do not exceed ~ 30 % of oq ( ri ) .
Page 111
It is evident from the above derivation that the propagation of fatigue cracks is the result of the multiple reaction of internal causes and external causes , the internal causes being the reaction of the microscopic structural ...
It is evident from the above derivation that the propagation of fatigue cracks is the result of the multiple reaction of internal causes and external causes , the internal causes being the reaction of the microscopic structural ...
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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 compressive 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 ice force ice loads ice sheet ice thickness iceberg icebreaker included increase indentation indentor interaction International layer length material maximum mean measured Mechanics method observed obtained occurred Offshore operations parameters peak performance predicted present pressure Proceedings propeller range ratio region Report Research resistance salinity scale scour shape shear ship shown shows soil speed stamukha strain strength stress structure surface Table temperature tests thrust torque values vertical wave width wind zone