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 2
... Heave and pitch motions at hull center were measured in the ship resistance tests in level ice . Since there was little phase dif- ference between these two motions , time - averaged bow eleva- tion , H ,, can be calculated from the ...
... Heave and pitch motions at hull center were measured in the ship resistance tests in level ice . Since there was little phase dif- ference between these two motions , time - averaged bow eleva- tion , H ,, can be calculated from the ...
Page 5
... heave motion , H , ( t ) , is similar to that of the resistance at low speed ( Fig . 6 ) . As the ship speed increases ( Fig.7 ) , however , the period of heave variation is get- 0.01 0.1 1 Frequency ( Hz ) 10 Fig . 8 Power Spectra of Bow ...
... heave motion , H , ( t ) , is similar to that of the resistance at low speed ( Fig . 6 ) . As the ship speed increases ( Fig.7 ) , however , the period of heave variation is get- 0.01 0.1 1 Frequency ( Hz ) 10 Fig . 8 Power Spectra of Bow ...
Page 375
... heave motions was required . Recognizing the need for efficiency in the Monte Carlo algorithm , heave and pitch relations were derived for the unit iceberg shapes which could then be scaled by L , Wand D for each realization of the ...
... heave motions was required . Recognizing the need for efficiency in the Monte Carlo algorithm , heave and pitch relations were derived for the unit iceberg shapes which could then be scaled by L , Wand D for each realization of the ...
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