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 164
... deformation takes place with small creep deformation . At low rates of indentation , creep deformation of ice in the region of the line - like contact leads to expansion of the contact area , reduction of the interfacial pressure , and ...
... deformation takes place with small creep deformation . At low rates of indentation , creep deformation of ice in the region of the line - like contact leads to expansion of the contact area , reduction of the interfacial pressure , and ...
Page 258
... deformation behavior , Poisson's ratio for the creep deformation is assumed to vary from 0.30 to 0.50 . A uniformly distributed surcharge p = 0.1 , 0.2 , and 0.3 MPa was applied on the frozen soil at t = 0 . RESULTS The creep settlement ...
... deformation behavior , Poisson's ratio for the creep deformation is assumed to vary from 0.30 to 0.50 . A uniformly distributed surcharge p = 0.1 , 0.2 , and 0.3 MPa was applied on the frozen soil at t = 0 . RESULTS The creep settlement ...
Page 320
... deformation is devided into an elastic and viscous deformation , E w / 110- 108 Halley Station Height z →→ 106- 104- 102- 100 100 400 200 -100 X -200 -200 / m Z اس 200 ε = ε ( e ) + ( v ) ( 1 ) where ε ( e ) and ( v ) denote the ...
... deformation is devided into an elastic and viscous deformation , E w / 110- 108 Halley Station Height z →→ 106- 104- 102- 100 100 400 200 -100 X -200 -200 / m Z اس 200 ε = ε ( e ) + ( v ) ( 1 ) where ε ( e ) and ( v ) denote the ...
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