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 111
... stress increases ) and resharpening ( as the stress decreases ) of the crack tip in cyclic stress field . In terms of dislocation dynamics , the amount of crack propagation during one stress cycle is controlled by the blunting ...
... stress increases ) and resharpening ( as the stress decreases ) of the crack tip in cyclic stress field . In terms of dislocation dynamics , the amount of crack propagation during one stress cycle is controlled by the blunting ...
Page 151
... stress are evident . With the exception of Test 3 , failure stress was always higher than the damage pressure . Damage pressure versus failure stress for the high speed loading is plotted in Fig . 5. Also shown on this figure is the ...
... stress are evident . With the exception of Test 3 , failure stress was always higher than the damage pressure . Damage pressure versus failure stress for the high speed loading is plotted in Fig . 5. Also shown on this figure is the ...
Page 153
... stress - rate ( not presented here ) , and they showed a similar trend of increasing failure stress with increasing rate , similar to that observed in these tests ( Fig . 3 ) . The magnitudes of the present failure stresses were as ...
... stress - rate ( not presented here ) , and they showed a similar trend of increasing failure stress with increasing rate , similar to that observed in these tests ( Fig . 3 ) . The magnitudes of the present failure stresses were as ...
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