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 83
... equation ( 24 ) . 20 / 7.50 m ks = = € 0.782 5 70.0 m 8. Determine Nclass from Table 3 . For IPC5 : N Class = 6.6 × 10 impacts 9. Calculate the total number of life impacts per blade from equation ( 25 ) . N Total ( 6.6 × 10 ° ) ( 2.75 ) ...
... equation ( 24 ) . 20 / 7.50 m ks = = € 0.782 5 70.0 m 8. Determine Nclass from Table 3 . For IPC5 : N Class = 6.6 × 10 impacts 9. Calculate the total number of life impacts per blade from equation ( 25 ) . N Total ( 6.6 × 10 ° ) ( 2.75 ) ...
Page 110
... equation is proposed based on the work from Paris : da / dN = C ( AK ) " ( 2 ) This is called later Paris Crack Growth Equation , in which C and ʼn are material constants for a given test condition . Paris Equation describes in quantity ...
... equation is proposed based on the work from Paris : da / dN = C ( AK ) " ( 2 ) This is called later Paris Crack Growth Equation , in which C and ʼn are material constants for a given test condition . Paris Equation describes in quantity ...
Page 112
... Equation of fatigue crack growth : da / dN = C ( AK ) " As known , U and α are microscopic structural parameters of the material , A is fixed by Eq . ( 22 ) , and λ defined by Eq . ( 21 ) , k is Boltzmann constant , f the loading ...
... Equation of fatigue crack growth : da / dN = C ( AK ) " As known , U and α are microscopic structural parameters of the material , A is fixed by Eq . ( 22 ) , and λ defined by Eq . ( 21 ) , k is Boltzmann constant , f the loading ...
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