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 82
... determination of class factors , non - ice loads , and material properties . Once these have been determined , a calculation is completed to determine the scantlings for a non- ice class propeller . All of this information is then ...
... determination of class factors , non - ice loads , and material properties . Once these have been determined , a calculation is completed to determine the scantlings for a non- ice class propeller . All of this information is then ...
Page 100
... determined by the bending moment from Fice . Therefore , for the conventional icebreaker propellers Fice may be adopted as a basic design ice load to determine Qbend and spind . The negative Fice is a basic design load to assign blade ...
... determined by the bending moment from Fice . Therefore , for the conventional icebreaker propellers Fice may be adopted as a basic design ice load to determine Qbend and spind . The negative Fice is a basic design load to assign blade ...
Page 105
... determined by Miner rules . At σ , = 0.20 vield the value of σ can be determined from formula ( 4.4.1 ) [ 15 ] . ¤ ƒ- = ( 1 / Tice ) ' ' TM ( 1 / n ) ' ' TM σ_ ̧ ¥ ( m ) ( 4.4.1 ) Where Tice a relative time of ice - propeller ...
... determined by Miner rules . At σ , = 0.20 vield the value of σ can be determined from formula ( 4.4.1 ) [ 15 ] . ¤ ƒ- = ( 1 / Tice ) ' ' TM ( 1 / n ) ' ' TM σ_ ̧ ¥ ( m ) ( 4.4.1 ) Where Tice a relative time of ice - propeller ...
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