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 57
2 0 1400 200 400 600 800 1000 1200 Ice Compressive Strength o ( kPa ) 0 06 0.06 0.08 0.12 0.14 Fig . 4 Variation of K , Increment with Ice Strength , Ice Collision Test in Water 0.10 J Fig . 6 Gradient of Fine Load Components vs.
2 0 1400 200 400 600 800 1000 1200 Ice Compressive Strength o ( kPa ) 0 06 0.06 0.08 0.12 0.14 Fig . 4 Variation of K , Increment with Ice Strength , Ice Collision Test in Water 0.10 J Fig . 6 Gradient of Fine Load Components vs.
Page 105
To ensure the strength of blade edges , it is advisable to specify the edge thickness for expanded radial section at r = 0.8 and the tip thickness at r = D12 . Recommendations for assignment of these scantlings are presented on Ref .
To ensure the strength of blade edges , it is advisable to specify the edge thickness for expanded radial section at r = 0.8 and the tip thickness at r = D12 . Recommendations for assignment of these scantlings are presented on Ref .
Page 106
of design As ) = min ( 09- ; 01 ( 4.5.1 ) Permissible stresses as based on the fatigue strength are a governing factor to assign blade scantlings for propellers made of traditional propeller steels . 5. Results of blade scantlings ...
of design As ) = min ( 09- ; 01 ( 4.5.1 ) Permissible stresses as based on the fatigue strength are a governing factor to assign blade scantlings for propellers made of traditional propeller steels . 5. Results of blade scantlings ...
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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