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 103
... blade - bending moment bend and ice spindle torque spind are to be taken into account to assign blade scantlings . For traditional icebreaker propellers an axial ice force F which direction is opposite to hydrodynamic thrust , may be ...
... blade - bending moment bend and ice spindle torque spind are to be taken into account to assign blade scantlings . For traditional icebreaker propellers an axial ice force F which direction is opposite to hydrodynamic thrust , may be ...
Page 106
... blade scantlings calculation for icebreaker propellers . Calculations of propeller blade scantlings for different icebreakers and ice - going vessels were made according to the developed methodology . Calculation results are present in ...
... blade scantlings calculation for icebreaker propellers . Calculations of propeller blade scantlings for different icebreakers and ice - going vessels were made according to the developed methodology . Calculation results are present in ...
Page 107
... blade scantlings No Propeller Material Strength Characteristics Blade thickness Vessel Ice Category Propeller Diameter Location [ m ] Propeller Material Oyield- to ( r ) [ m ] Proposed Operating Notes [ MPa ] [ MPa ] procedure blade 1 ...
... blade scantlings No Propeller Material Strength Characteristics Blade thickness Vessel Ice Category Propeller Diameter Location [ m ] Propeller Material Oyield- to ( r ) [ m ] Proposed Operating Notes [ MPa ] [ MPa ] procedure blade 1 ...
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