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 5
... Spectra of Bow Heave Motion , H ( t ) ( up- per ) and Total Resistance , R ( t ) ( lower ) ; V = 0.429 m / s , h = 33 mm ting longer than that of resistance variation . Frequency Analysis We obtained power spectra of re- sistance and ...
... Spectra of Bow Heave Motion , H ( t ) ( up- per ) and Total Resistance , R ( t ) ( lower ) ; V = 0.429 m / s , h = 33 mm ting longer than that of resistance variation . Frequency Analysis We obtained power spectra of re- sistance and ...
Page 7
... 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 power spectra of resistance . It is ...
... 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 power spectra of resistance . It is ...
Page 329
... spectra and directional spectra should be used instead of frequency and angle spectra . The spectrum is a function of wave process dispersion m ,, the wave number of spectral maximum kmax and main direction of wave propagation B. It has ...
... spectra and directional spectra should be used instead of frequency and angle spectra . The spectrum is a function of wave process dispersion m ,, the wave number of spectral maximum kmax and main direction of wave propagation B. It has ...
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