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 34
... expressed as a quadratic functions of propeller speed at each model speed in each set of ice conditions . The self propulsion point was determined as the propeller speed at which the model tow force vanished . Total thrust and total ...
... expressed as a quadratic functions of propeller speed at each model speed in each set of ice conditions . The self propulsion point was determined as the propeller speed at which the model tow force vanished . Total thrust and total ...
Page 111
... expressed by dislocation dynamics as ( Yokobori , et al . , 1975 ) : where , da / dN = b . n ( m + 1 ) ( m + 2 ) ( 9 ) where , v = M ( t , ) " M = v2 ( ÷ ) * Vo giving : v = v1 ( 2 :) " m Το m Substituting Eq . ( 11 ) into ( 17 ) gives ...
... expressed by dislocation dynamics as ( Yokobori , et al . , 1975 ) : where , da / dN = b . n ( m + 1 ) ( m + 2 ) ( 9 ) where , v = M ( t , ) " M = v2 ( ÷ ) * Vo giving : v = v1 ( 2 :) " m Το m Substituting Eq . ( 11 ) into ( 17 ) gives ...
Page 123
... expressed as : = Poα 0.13 ∞ ≤0.5 2 ) The pressure on the face of the indentor was greatest at the point of contact of the indentor and decreased with increasing radial distance from the center . 3 ) Contact velocity had a first order ...
... expressed as : = Poα 0.13 ∞ ≤0.5 2 ) The pressure on the face of the indentor was greatest at the point of contact of the indentor and decreased with increasing radial distance from the center . 3 ) Contact velocity had a first order ...
Contents
OMAE99PA1135 | 19 |
OMAE99PA1141 | 39 |
PROPELLERICE INTERACTION | 53 |
Copyright | |
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analysis angle applied Arctic ASME assumed average blade block boundary calculated Canada channel coefficient component conducted considered constant Copyright crack creep crushed dependence depth determined direction distribution effect Engineering equation estimate experiments factor failure field Figure floes flow force frequency friction function given height horizontal ice force ice loads ice sheet ice thickness iceberg icebreaker included increase indentation indentor interaction International layer length material maximum mean measured Mechanics method Newfoundland observed obtained occurred Offshore operations parameters peak performance predicted present pressure propeller range ratio region Report Research resistance salinity scale scour shape shear ship shown shows similar soil speed stamukha strain strength stress structure surface Table temperature tests thrust torque values vertical wave width wind zone