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
... defects and residual stresses are needed to determine permissible stresses . 2. Ice loads for blade scantlings assignment 2.1 Main types of propeller - ice interaction and choice of the design regime . The attack angle a ( r ) is a ...
... defects and residual stresses are needed to determine permissible stresses . 2. Ice loads for blade scantlings assignment 2.1 Main types of propeller - ice interaction and choice of the design regime . The attack angle a ( r ) is a ...
Page 105
... defects . The defects are stress concentrators and therefore govern the permissible stresses significantly . Therefore , consideration of likely defects in the blade is necessary to determine permissible stresses proceeding from both ...
... defects . The defects are stress concentrators and therefore govern the permissible stresses significantly . Therefore , consideration of likely defects in the blade is necessary to determine permissible stresses proceeding from both ...
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