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
... Collision Test in Water inertial In this test ice blocks of a certain size are fed into a propeller which is operating in water . This is a basic experiment of ice / propeller interac- tion , and the result includes all of the ice load ...
... Collision Test in Water inertial In this test ice blocks of a certain size are fed into a propeller which is operating in water . This is a basic experiment of ice / propeller interac- tion , and the result includes all of the ice load ...
Page 56
... Collision Test in Air b ) Ice Block Collision Test in Air Nozzle n Vs J number Inner Diameter ( mm ) 272.0 ( 136.0 ) ( rps ) ( m / s ) 328.4 ( 164.2 ) Outer Diameter ( mm ) NozzleLength ( mm ) Nozzle Section Material 133.33 ( 66.67 ) ...
... Collision Test in Air b ) Ice Block Collision Test in Air Nozzle n Vs J number Inner Diameter ( mm ) 272.0 ( 136.0 ) ( rps ) ( m / s ) 328.4 ( 164.2 ) Outer Diameter ( mm ) NozzleLength ( mm ) Nozzle Section Material 133.33 ( 66.67 ) ...
Page 57
... Collision Test in Water 0.06 0.08 0.10 J 0.12 0.14 Fig . 6 Gradient of F Load Components vs. J ( Thrust ) ice 2.0 円 1.5 10xK 。( max , 3ʊ ) = 0.163 + 0.00138 1.0- 5 in Water NSR Large n = 4rps , J = 0.1 x10 ( kgfm / kPa ) ( Nm / kPa ) ...
... Collision Test in Water 0.06 0.08 0.10 J 0.12 0.14 Fig . 6 Gradient of F Load Components vs. J ( Thrust ) ice 2.0 円 1.5 10xK 。( max , 3ʊ ) = 0.163 + 0.00138 1.0- 5 in Water NSR Large n = 4rps , J = 0.1 x10 ( kgfm / kPa ) ( Nm / kPa ) ...
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