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 13
... Estimate ( in m2 / s ) - Maximum Spectral Ordinate ( SMAX ) and - Mean Period Estimated by the Moments ( TO2 ) - and the directional parameters : - Direction of the Peak Period ( THTP ) ; - Mean Direction for Low Frequency ( THLF ) ...
... Estimate ( in m2 / s ) - Maximum Spectral Ordinate ( SMAX ) and - Mean Period Estimated by the Moments ( TO2 ) - and the directional parameters : - Direction of the Peak Period ( THTP ) ; - Mean Direction for Low Frequency ( THLF ) ...
Page 14
It is important to compare the maximum entropy estimates with the FFT estimates to assess the performance of these two estimators . Figures 1 and 2 show the scalar spectrum estimated by the FFT method and by the ME method estimated with ...
It is important to compare the maximum entropy estimates with the FFT estimates to assess the performance of these two estimators . Figures 1 and 2 show the scalar spectrum estimated by the FFT method and by the ME method estimated with ...
Page 27
... estimated peak frequency agreed with swell frequency . On the other hand , wind wave seems difficult to distinguish from these result . Fig.11 ( right ) show the estimated result of significant wave height and incidence wave direction ...
... estimated peak frequency agreed with swell frequency . On the other hand , wind wave seems difficult to distinguish from these result . Fig.11 ( right ) show the estimated result of significant wave height and incidence wave direction ...
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