Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 18, Part 5American Society of Mechanical Engineers, 1999 - Arctic regions |
From inside the book
Results 1-3 of 38
Page 24
... friction and high friction surface are given in Table 4 , for each speed . This shows that the low friction coefficient has more effect at high speed than at low speed . TI / To 12 1 08 Speed , m / s Ri lowμ / Ri aveμ 0.228 0.79 0.343 ...
... friction and high friction surface are given in Table 4 , for each speed . This shows that the low friction coefficient has more effect at high speed than at low speed . TI / To 12 1 08 Speed , m / s Ri lowμ / Ri aveμ 0.228 0.79 0.343 ...
Page 25
... friction 1.0 m ice , ave . friction A 1.5 m ice , ave . friction X Pd @ 115 rpm , kW full scale X Pd @ 150 rpm , kW full scale Pd @ 165 rpm , kW full scale Poly . ( 1.5 m ice , ave . friction ) Poly . ( 1.0 m ice , ave . friction ) ...
... friction 1.0 m ice , ave . friction A 1.5 m ice , ave . friction X Pd @ 115 rpm , kW full scale X Pd @ 150 rpm , kW full scale Pd @ 165 rpm , kW full scale Poly . ( 1.5 m ice , ave . friction ) Poly . ( 1.0 m ice , ave . friction ) ...
Page 304
... friction angle from the slow tests . The results with the assumption of pure friction showed a constant angle of friction of about 37 degrees for zero aging . For one hour aging the friction angle was about 47 degrees with an slight ...
... friction angle from the slow tests . The results with the assumption of pure friction showed a constant angle of friction of about 37 degrees for zero aging . For one hour aging the friction angle was about 47 degrees with an slight ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
24 other sections not shown
Other editions - View all
Common terms and phrases
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