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 11
... thrust and torque were measured using strain gauges attached to the propeller shaft . In order to improve accuracy of the thrust measurement , the cross - coupling of the shaft torsional to the compressive strains was evaluated and the ...
... thrust and torque were measured using strain gauges attached to the propeller shaft . In order to improve accuracy of the thrust measurement , the cross - coupling of the shaft torsional to the compressive strains was evaluated and the ...
Page 16
... thrust is 15.0 and 13.5 % , respectively . It indicates that the new treatment of the zero thrust is effective in decreasing the uncertainty level . The details of the uncertainty analysis are described in Appendix . Repeatability ...
... thrust is 15.0 and 13.5 % , respectively . It indicates that the new treatment of the zero thrust is effective in decreasing the uncertainty level . The details of the uncertainty analysis are described in Appendix . Repeatability ...
Page 17
... Thrust data in ice of about 0.93m thick at about 4 knots , which is very close to the design icebreaking capability of PLH " SOYA " , show very good agreement . Fig.11 shows another plot of the model - ship correlation of thrust in ice ...
... Thrust data in ice of about 0.93m thick at about 4 knots , which is very close to the design icebreaking capability of PLH " SOYA " , show very good agreement . Fig.11 shows another plot of the model - ship correlation of thrust in ice ...
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