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 7
... frequency peaks over 2 Hz in the power spectra of the resistance are attributed to the icebreak- ing near the hull centerline . Period of Icebreaking near Hull Shoulders The bows A and C show low frequency peaks at 0.6 -0.8 Hz in their ...
... frequency peaks over 2 Hz in the power spectra of the resistance are attributed to the icebreak- ing near the hull centerline . Period of Icebreaking near Hull Shoulders The bows A and C show low frequency peaks at 0.6 -0.8 Hz in their ...
Page 233
... frequency the normalized amplitudes for all of the available data in Y - axis ( tilt , acceleration , top , bottom , north , and south ) are added and then divided by the number of time series ( 4 or 5 ) . For example if a frequency has ...
... frequency the normalized amplitudes for all of the available data in Y - axis ( tilt , acceleration , top , bottom , north , and south ) are added and then divided by the number of time series ( 4 or 5 ) . For example if a frequency has ...
Page 235
... frequency . 2 3 Frequency ( Hz ) Fig . 6.b - Corresponding load panel data Figure 6 - Spectral analysis for an event dominated by several natural frequencies . 4. STUDY OF DYNAMIC BEHAVIOUR WITH FINITE ELEMENT MODEL The calibrated ...
... frequency . 2 3 Frequency ( Hz ) Fig . 6.b - Corresponding load panel data Figure 6 - Spectral analysis for an event dominated by several natural frequencies . 4. STUDY OF DYNAMIC BEHAVIOUR WITH FINITE ELEMENT MODEL The calibrated ...
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