Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 16, Parts 2-3American Society of Mechanical Engineers, 1997 - Arctic regions |
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Page 21
... DIRECTION AND SPECTRUM DIRECTION There are various definitions of wave direction . The definition most commonly used for the Japanese NOWPHAS wave analysis is the mean wave direction obtained from the covariance of the multichannel ...
... DIRECTION AND SPECTRUM DIRECTION There are various definitions of wave direction . The definition most commonly used for the Japanese NOWPHAS wave analysis is the mean wave direction obtained from the covariance of the multichannel ...
Page 160
... direction from deck displacement 17 ° W Maximum deck displacement 64 mm N Figure 4 X First eigen mode identified by ARMA analysis The identified first eigen mode from the ARMA analysis is shown in Figure 4. As seen from this figure ...
... direction from deck displacement 17 ° W Maximum deck displacement 64 mm N Figure 4 X First eigen mode identified by ARMA analysis The identified first eigen mode from the ARMA analysis is shown in Figure 4. As seen from this figure ...
Page 181
... direction of ice force on a platform may be divided into 4 directions ( direction 1 , direction 2 , direction 3 and direction 4 ) , and two kinds of water depth ( water depth 1 and water depth 2 ) are used because of the effect of tide ...
... direction of ice force on a platform may be divided into 4 directions ( direction 1 , direction 2 , direction 3 and direction 4 ) , and two kinds of water depth ( water depth 1 and water depth 2 ) are used because of the effect of tide ...
Contents
SPECTRAL MODELLING OF WAVES | 1 |
RISK ANALYSIS | 33 |
PROBABILISTIC MODELLING OF WAVES | 99 |
Copyright | |
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alloys aluminium analysis applied ASME assessment base metal bending brittle fracture calculated coefficient corrosion fatigue crack arrestability crack depth crack growth crack tip CTOD curve damage defects deformation dent Det Norske Veritas developed distribution dynamic earthquake effect energy Engineering equation estimated evaluated factor failure fatigue crack Figure fracture mechanics fracture toughness frequency function heat increase initiation inspection Japan maintenance martensitic material maximum mbar measured mechanical properties method notch observed obtained offshore structures OMAE parameters peening performed pipe plastic platform prediction pressure procedure ratio reliability response risers S-N curve safety sea water seismic shielding gas ship shown in Fig simulation single-sided welds specimens spectra spectrum statistical steel plate strain stress range surface Table temperature tensile toughness tubular underwater underwater welding vertical wave height Weibull distribution weld metal welded joints width yield strength yield stress