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 103
Both ice blade - bending moment bent and ice spindle torque Q spind are to be
taken into account to assign blade scantlings . For traditional icebreaker
propellers an axial ice force Fice , which direction is opposite to hydrodynamic
thrust , may ...
Both ice blade - bending moment bent and ice spindle torque Q spind are to be
taken into account to assign blade scantlings . For traditional icebreaker
propellers an axial ice force Fice , which direction is opposite to hydrodynamic
thrust , may ...
Page 228
Correspondingly , the failure criterion for the axial stress at any point ( 7 , 3 ) is
given by Ä + N3 + w = 0 , 0 < x < 0 , 2 = 0 , ( 13 ) dra + Nd2w in which - 6 S 7 ( , , 1
) = - – - M15 , 12 s os , o < i < 0 , 1 = 0 Nov 0 / { á unica to ) - ( 0 } . ( 1 ) ( 10 ) ...
Correspondingly , the failure criterion for the axial stress at any point ( 7 , 3 ) is
given by Ä + N3 + w = 0 , 0 < x < 0 , 2 = 0 , ( 13 ) dra + Nd2w in which - 6 S 7 ( , , 1
) = - – - M15 , 12 s os , o < i < 0 , 1 = 0 Nov 0 / { á unica to ) - ( 0 } . ( 1 ) ( 10 ) ...
Page 255
... be infinite in this case . This paper presents the development of an adaptive
multi - axial creep model of frozen soil , which includes the effects of temperature
, salinity , and soil concentration , and which describes the deformation behavior
...
... be infinite in this case . This paper presents the development of an adaptive
multi - axial creep model of frozen soil , which includes the effects of temperature
, salinity , and soil concentration , and which describes the deformation behavior
...
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Contents
SHIP NAVIGATION IN | 119 |
OMAE99PA1103 | 209 |
OMAE99PA1154 | 267 |
Copyright | |
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analysis angle applied Arctic ASME assumed average blade block brittle calculated Canada channel coefficient compared component conducted cone considered constant Copyright crack creep crushing damage dependence depth determined direction distribution draft edge effect Engineering equation estimate experiments factor failure field Figure floe flow friction function given horizontal ice force ice loads ice sheet ice thickness iceberg icebreaker increase indentation indentor interaction International length maximum mean measured Mechanics method Newfoundland observed obtained occurred Offshore operations parameters peak performance pipeline predicted present pressure Proceedings propeller range ratio recorded region Report Research resistance rubble salinity scale shape shear ship shown shows speed strength stress structure surface Table temperature tests values velocity vertical wave width wind zone