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 172
... surface of the sea has been covered with ice sheet . For such a case , it has been pointed out that the hydrody ... free surface ( as men- tioned above we consider at first the case of no ice sheet cover condition ) . We assume that the ...
... surface of the sea has been covered with ice sheet . For such a case , it has been pointed out that the hydrody ... free surface ( as men- tioned above we consider at first the case of no ice sheet cover condition ) . We assume that the ...
Page 174
... surface , S „ ,, at z . г , ( z ) = n ̧ ( z ) λ ̧ cosh k ̧ ( h + z ) H ( " " { λ ̧r ( 2 ) } + n . ( z ) k sinhk ... free surface condition ( 2 ) , where the ice sheet is assumed to be an infinite rigid plate . The general solution for ...
... surface , S „ ,, at z . г , ( z ) = n ̧ ( z ) λ ̧ cosh k ̧ ( h + z ) H ( " " { λ ̧r ( 2 ) } + n . ( z ) k sinhk ... free surface condition ( 2 ) , where the ice sheet is assumed to be an infinite rigid plate . The general solution for ...
Page 176
... Free Surface NO R1 ( 1 ) With Ice Sheet Z Free Surface R1 R1 ( c ) 10Hz Z Ice Sheet H1 0.03 0.02 H2 0.01 Free Surface H1 H1 0.01 H2 H2 H1 0.01 H2 R2 R2 0.02 0.02 90 ° 90 ° x 0 ° ( 2 ) Without Ice Sheet Fig.6 Distribution of hydrodynamic ...
... Free Surface NO R1 ( 1 ) With Ice Sheet Z Free Surface R1 R1 ( c ) 10Hz Z Ice Sheet H1 0.03 0.02 H2 0.01 Free Surface H1 H1 0.01 H2 H2 H1 0.01 H2 R2 R2 0.02 0.02 90 ° 90 ° x 0 ° ( 2 ) Without Ice Sheet Fig.6 Distribution of hydrodynamic ...
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