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 73
... crushed ice . The paper refines the model that was developed from the results of the test series . It concentrates on the extrusion of the crushed ice towards the trailing edge direction of the blade profile at the back side of the ...
... crushed ice . The paper refines the model that was developed from the results of the test series . It concentrates on the extrusion of the crushed ice towards the trailing edge direction of the blade profile at the back side of the ...
Page 74
... crushed within the spall , either partially or fully . The process goes on forming a channel of crushed ice between the blade and the intact ice . The crushed ice is extruded through this channel to the open space either profilewise to ...
... crushed within the spall , either partially or fully . The process goes on forming a channel of crushed ice between the blade and the intact ice . The crushed ice is extruded through this channel to the open space either profilewise to ...
Page 80
... crushed ice , the curvature of the blade surface and a possible dependence of the crushed ice viscosity on the pressure . It was found out that the density effect is important for the pressure levels in the crushed ice channel between ...
... crushed ice , the curvature of the blade surface and a possible dependence of the crushed ice viscosity on the pressure . It was found out that the density effect is important for the pressure levels in the crushed ice channel between ...
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