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 85
... technique , Z = 2180 000 mm 3 0.6R Section : Mice = 1 , F ( 0.8R - 0.6R ) F - [ 08 ( 3.725 m 0.6 3.725 m 2 ( 486 kN ) M ice = 181 kNm = 181 000 Nm 3. Determine Qsice using equation ( 28 ) . ( 113 000 Nm ) 2 Z 1.2 220 N / mm2 - ( 1000 mm ) ...
... technique , Z = 2180 000 mm 3 0.6R Section : Mice = 1 , F ( 0.8R - 0.6R ) F - [ 08 ( 3.725 m 0.6 3.725 m 2 ( 486 kN ) M ice = 181 kNm = 181 000 Nm 3. Determine Qsice using equation ( 28 ) . ( 113 000 Nm ) 2 Z 1.2 220 N / mm2 - ( 1000 mm ) ...
Page 87
... technique , Z = 5890 000 mm 3 0.6R Section : Z = 1.2 - { [ ( 314 000 Nm ) 2 220 N / mm2 + 3 { ( 0.09 ) ( 1.25 ) ( 5.09 ) ( 356 000 Nm ) } 2 ( 1000 mm / 21⁄2 +1.5 Z 1.5 ( 0.15 ) ( 47 200 Nm ) ( 1000 mm ) Z ( 1302 ) ( 1.05 ) ( 47 200 Nm ) ...
... technique , Z = 5890 000 mm 3 0.6R Section : Z = 1.2 - { [ ( 314 000 Nm ) 2 220 N / mm2 + 3 { ( 0.09 ) ( 1.25 ) ( 5.09 ) ( 356 000 Nm ) } 2 ( 1000 mm / 21⁄2 +1.5 Z 1.5 ( 0.15 ) ( 47 200 Nm ) ( 1000 mm ) Z ( 1302 ) ( 1.05 ) ( 47 200 Nm ) ...
Page 291
... techniques will improve with time as enhanced technologies become available . If the estimated draft is below the ... techniques is ongoing . , with some promising results . At the present time these techniques remain proprietary . In ...
... techniques will improve with time as enhanced technologies become available . If the estimated draft is below the ... techniques is ongoing . , with some promising results . At the present time these techniques remain proprietary . In ...
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