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
Therefore , consideration of likely defects in the blade is necessary to determine permissible stresses proceeding from both fatigue and static strength . Stressed condition in the defect area is characterised by stress intensity factor ...
Therefore , consideration of likely defects in the blade is necessary to determine permissible stresses proceeding from both fatigue and static strength . Stressed condition in the defect area is characterised by stress intensity factor ...
Page 110
exp ( - H - aak represent the fatigue crack growth rate dal dN as a function of the stress intensity range AK after analyzing the ... h Planck's constant , T the absolute temperature , H the activation energy , & the work factor .
exp ( - H - aak represent the fatigue crack growth rate dal dN as a function of the stress intensity range AK after analyzing the ... h Planck's constant , T the absolute temperature , H the activation energy , & the work factor .
Page 111
... 4 foGe 1/2 exp (( m + 1 ) U - a InAK ( 20 ) ( m + 2 ) kT Thus , we finally deduce theoretically the analytic expression of the fatigue crack growth rate , it is a function of stress intensity factor range AK , and includes , at the ...
... 4 foGe 1/2 exp (( m + 1 ) U - a InAK ( 20 ) ( m + 2 ) kT Thus , we finally deduce theoretically the analytic expression of the fatigue crack growth rate , it is a function of stress intensity factor range AK , and includes , at the ...
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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 compressive 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 ice force ice loads ice sheet ice thickness iceberg icebreaker included increase indentation indentor interaction International layer length material maximum mean measured Mechanics method observed obtained occurred Offshore operations parameters peak performance predicted present pressure Proceedings propeller range ratio region Report Research resistance salinity scale scour shape shear ship shown shows soil speed stamukha strain strength stress structure surface Table temperature tests thrust torque values vertical wave width wind zone