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
... parameters were estimated , the most significant of which are the spectral parameters : - Significant Wave Height ( Hs ) ; - Peak Period ( Tp ) ; 80 - 60 . 40 20 + 0 80 60 40 20+ 0.05 0.1 0.15 22 0.2 f ( Htz ) 0.25 ( a ) FFT Estimate ...
... parameters were estimated , the most significant of which are the spectral parameters : - Significant Wave Height ( Hs ) ; - Peak Period ( Tp ) ; 80 - 60 . 40 20 + 0 80 60 40 20+ 0.05 0.1 0.15 22 0.2 f ( Htz ) 0.25 ( a ) FFT Estimate ...
Page 141
... parameters such as mean and standard distribution . We clarify that the reliability of a parameter estimated by a result of measurement at intervals less than 9 hours for wind velocity and 12 hours for stress measurement is nearly equal ...
... parameters such as mean and standard distribution . We clarify that the reliability of a parameter estimated by a result of measurement at intervals less than 9 hours for wind velocity and 12 hours for stress measurement is nearly equal ...
Page 143
... parameters are calculated . As described before , the original data are group of wind velocity measured 3 , 6 , 9 ... parameters as mj , oj , Yj and aj which represent the wind velocity distribution . So we calculate such parameter as mm ...
... parameters are calculated . As described before , the original data are group of wind velocity measured 3 , 6 , 9 ... parameters as mj , oj , Yj and aj which represent the wind velocity distribution . So we calculate such parameter as mm ...
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