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 152
... linear spall appeared as a wave of colour change in the video propagating in a linear fashion . Actually many small cracks , a few cm in length appearing sequentially , join in the horizontal plane to separate the top part of the ice ...
... linear spall appeared as a wave of colour change in the video propagating in a linear fashion . Actually many small cracks , a few cm in length appearing sequentially , join in the horizontal plane to separate the top part of the ice ...
Page 303
... Linear ( 0 hours ) Linear ( 1 hour ) 0.35 0.3 0.25 0.2 0.15 01 0.05 0 品 0.15 0.25 y = 0.8688x - 0.1365 R2 = 0.6032 y = 0.1183x + 0.041 R2 = = 0.0262 0.35 Thickness ( m ) 0.45 Figure 7.a - test speed = 9 to 15 mm / s Shear strength ...
... Linear ( 0 hours ) Linear ( 1 hour ) 0.35 0.3 0.25 0.2 0.15 01 0.05 0 品 0.15 0.25 y = 0.8688x - 0.1365 R2 = 0.6032 y = 0.1183x + 0.041 R2 = = 0.0262 0.35 Thickness ( m ) 0.45 Figure 7.a - test speed = 9 to 15 mm / s Shear strength ...
Page 304
... Linear ( 0 hours ) -Linear ( 1 hour ) 0 0 20 40 60 80 100 120 Figure 8.a - h = 0.2 m Speed ( mm / s ) 80 70 Friction angle ( degree ) 30 30 40 40 50 50 99 60 20 20 10 y = 0.1971x + 50.376 R2 = 0.3199 y = 0.3177x + 29.083 R2 = 0.5038 0 ...
... Linear ( 0 hours ) -Linear ( 1 hour ) 0 0 20 40 60 80 100 120 Figure 8.a - h = 0.2 m Speed ( mm / s ) 80 70 Friction angle ( degree ) 30 30 40 40 50 50 99 60 20 20 10 y = 0.1971x + 50.376 R2 = 0.3199 y = 0.3177x + 29.083 R2 = 0.5038 0 ...
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