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 99
Consideration of the manufacturing defects and residual stresses are needed to
determine permissible stresses . s , _ C12 T ( E ) a ( r ) p ( r ) Tv 2 . Ice loads for
blade scantlings assignment 21 Main types of propeller - ice interaction and ...
Consideration of the manufacturing defects and residual stresses are needed to
determine permissible stresses . s , _ C12 T ( E ) a ( r ) p ( r ) Tv 2 . Ice loads for
blade scantlings assignment 21 Main types of propeller - ice interaction and ...
Page 105
20 yeid According to ( 16 , 18 ) the size of a likely mamifacturing defect in steel
blade is not to exceed 8 . = 3mm ( see part 4 . 2 ) . ... The defects are stress
concentrators and therefore govem the permissible stresses significantly .
Therefore ...
20 yeid According to ( 16 , 18 ) the size of a likely mamifacturing defect in steel
blade is not to exceed 8 . = 3mm ( see part 4 . 2 ) . ... The defects are stress
concentrators and therefore govem the permissible stresses significantly .
Therefore ...
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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