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 105
... steel propellers limits permissible strains . In this case & ƒs = σƒE ̄1 ‚ ɛ_ = O yield E1 , where σ yield - yield stress , E- Young's modulus . The strength characteristics of propeller steels are random . Therefore , probabilistic ...
... steel propellers limits permissible strains . In this case & ƒs = σƒE ̄1 ‚ ɛ_ = O yield E1 , where σ yield - yield stress , E- Young's modulus . The strength characteristics of propeller steels are random . Therefore , probabilistic ...
Page 107
... steel 1Х14НДЛ 500 70 0.241 0.245 blade is efficient ( Norilsk vessel J17 3 " Dicson " icebreaker stem central 4 steel 500 70 0.238 0.225 blade is efficient 4 . " Arctica " arctic icebreaker stem JUJ19 wing steel IX14HДUI 500 70 0.361 ...
... steel 1Х14НДЛ 500 70 0.241 0.245 blade is efficient ( Norilsk vessel J17 3 " Dicson " icebreaker stem central 4 steel 500 70 0.238 0.225 blade is efficient 4 . " Arctica " arctic icebreaker stem JUJ19 wing steel IX14HДUI 500 70 0.361 ...
Page 115
... steel at low temperatures . Owing to the existence of AK pc , an A537 steel pc structure which is considered reliable and safe at room temperature will become unreliable and unsafe once it is served in low temperature environment , and ...
... steel at low temperatures . Owing to the existence of AK pc , an A537 steel pc structure which is considered reliable and safe at room temperature will become unreliable and unsafe once it is served in low temperature environment , and ...
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