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 243
... flaw - by - flaw analysis . The basic features of this method are : 1. An individual failure probability is assigned to each flaw . The inspection uncertainty defines the uncertainty of the knowledge of the size of a given flaw . 2 . 3. The ...
... flaw - by - flaw analysis . The basic features of this method are : 1. An individual failure probability is assigned to each flaw . The inspection uncertainty defines the uncertainty of the knowledge of the size of a given flaw . 2 . 3. The ...
Page 245
... flaw size lies between a , and da , given a measured value of ā¡ . The scatter of the critical flaw size a can be attributed to the scatter of the parameters on which ac depends , e.g. the flow stress or the material toughness . Hence ...
... flaw size lies between a , and da , given a measured value of ā¡ . The scatter of the critical flaw size a can be attributed to the scatter of the parameters on which ac depends , e.g. the flow stress or the material toughness . Hence ...
Page 246
... flaw size , and the flaw growth law , Eq . ( 4 ) . If flaw initiation has to be taken into account , a population of newly initiated flaws can be generated by simulation at any time instant in the time interval t . A flaw growth rate is ...
... flaw size , and the flaw growth law , Eq . ( 4 ) . If flaw initiation has to be taken into account , a population of newly initiated flaws can be generated by simulation at any time instant in the time interval t . A flaw growth rate is ...
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