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 234
... present . It is interesting that the second natural frequency , 0.89 Hz , was seen quite often , but the third ( 1.29 Hz ) was not . In all events , a bandwidth encompassing the 4-6th natural frequencies was present . Figure 5.a shows ...
... present . It is interesting that the second natural frequency , 0.89 Hz , was seen quite often , but the third ( 1.29 Hz ) was not . In all events , a bandwidth encompassing the 4-6th natural frequencies was present . Figure 5.a shows ...
Page 240
... present at any one time . To date , the deepest ridge measured had a keel depth of 15 meters . 1998 was a light ice year . Ice first formed in the bays around December 20 , but extensive areas of pack ice were not present until mid ...
... present at any one time . To date , the deepest ridge measured had a keel depth of 15 meters . 1998 was a light ice year . Ice first formed in the bays around December 20 , but extensive areas of pack ice were not present until mid ...
Page 290
... present an " immediate threat " ( colour code black ) . An iceberg to the north or east of the pipeline will be classified as an " immediate threat ” ( black ) if : 1 ) 2 ) the distance from its present position to the nearest point ...
... present an " immediate threat " ( colour code black ) . An iceberg to the north or east of the pipeline will be classified as an " immediate threat ” ( black ) if : 1 ) 2 ) the distance from its present position to the nearest point ...
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