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 82
... Pitch Type : Propeller Type : Propeller Location : Diameter : Rotational Speed : Number of Blades : Controllable Pitch ( CP ) Ducted Wing 3.725 m Blade Material : Proof Stress , op : Ultimate Stress , σ ,: Cunial ( Trade name of LIPS ...
... Pitch Type : Propeller Type : Propeller Location : Diameter : Rotational Speed : Number of Blades : Controllable Pitch ( CP ) Ducted Wing 3.725 m Blade Material : Proof Stress , op : Ultimate Stress , σ ,: Cunial ( Trade name of LIPS ...
Page 94
... pitch . Broken channel transit also generates reasonably high loads , at about 8 degrees blade pitch . Blade bending moment ( at 0.35R ) is plotted versus pitch angle in Figure 8. Bending moments are higher in the broken channel than in ...
... pitch . Broken channel transit also generates reasonably high loads , at about 8 degrees blade pitch . Blade bending moment ( at 0.35R ) is plotted versus pitch angle in Figure 8. Bending moments are higher in the broken channel than in ...
Page 375
... pitch and heave motions was required . Recognizing the need for efficiency in the Monte Carlo algorithm , heave and pitch relations were derived for the unit iceberg shapes which could then be scaled by L , Wand D for each realization ...
... pitch and heave motions was required . Recognizing the need for efficiency in the Monte Carlo algorithm , heave and pitch relations were derived for the unit iceberg shapes which could then be scaled by L , Wand D for each realization ...
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