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 55
... block mass includ- ing crushed ice pieces . Contact of the ice block with the propeller blade gives momentum to the ice and the change of momentum leads to a reac- tion in the blade . 4 ) F inertia2 inertial inertia2 This is a load that ...
... block mass includ- ing crushed ice pieces . Contact of the ice block with the propeller blade gives momentum to the ice and the change of momentum leads to a reac- tion in the blade . 4 ) F inertia2 inertial inertia2 This is a load that ...
Page 56
... Ice Block 100mm x 100mm x 30mm a ) Ice Block Collision Test in Water n Vs J number ( 2 ) NSR Small Propeller ( D = 133.3mm ) Ice Block 50mm x 50mm x 15mm a ) Ice Block Collision Test in Water Vs J number n Expand Area Ratio 0.5526 ( rps ) ...
... Ice Block 100mm x 100mm x 30mm a ) Ice Block Collision Test in Water n Vs J number ( 2 ) NSR Small Propeller ( D = 133.3mm ) Ice Block 50mm x 50mm x 15mm a ) Ice Block Collision Test in Water Vs J number n Expand Area Ratio 0.5526 ( rps ) ...
Page 79
... ice block . The maximum value of the average pressure distribution that is defined in the original model is : PMA = 100-0.3 ( 32 ) where σ is the uniaxial compressive strength of the solid ice . PMA is multiplied by the factor 1.4 ...
... ice block . The maximum value of the average pressure distribution that is defined in the original model is : PMA = 100-0.3 ( 32 ) where σ is the uniaxial compressive strength of the solid ice . PMA is multiplied by the factor 1.4 ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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Allen Bay analysis angle Arctic Engineering ASME average boundary brittle calculated Canada channel coefficient component compressive cone Confederation Bridge Conference on Offshore contact area Copyright 1999 crack creep creep deformation crushed deformation density determined diameter distribution dynamic effect equation estimate failure stress Figure floes fracture frequency friction frozen soil full scale gas hydrate Grand Banks horizontal hydrodynamic ice block ice class ice conditions ice force ice loads ice pieces ice sheet ice strength ice thickness iceberg iceberg management icebreaker increase indentation tests indentor interaction layer level ice maximum measured Mechanics and Arctic mm/s Newfoundland Northern Sea Route observed Offshore Mechanics parameters peak Pechora Sea piers pipeline planetary boundary layer predicted pressure ratio Research resistance rubble Sakhalin salinity scantlings scour sea ice sensors shape shear ship shows speed stamukha surface temperature thrust torque values velocity vertical water depth width wind zone