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 190
... reported crack data from in service observations are examined . First the original inspection reports related to crack observations were critically assessed to determine whether the crack was influenced by fatigue or if it was non ...
... reported crack data from in service observations are examined . First the original inspection reports related to crack observations were critically assessed to determine whether the crack was influenced by fatigue or if it was non ...
Page 192
... reported will be aREP ( = aND + 0.5 mm ) upon a finished grinding procedure . The true crack depth may be expressed as aTrue = aND + Aa , where Aa is the mean residual crack depth when no crack is detected . This means that the true ...
... reported will be aREP ( = aND + 0.5 mm ) upon a finished grinding procedure . The true crack depth may be expressed as aTrue = aND + Aa , where Aa is the mean residual crack depth when no crack is detected . This means that the true ...
Page 193
... reported in the second inspection given a no - finding in first inspection is 37 with a mean size of 2.6 mm . The fact that 77 cracks with a mean size of 2.04 mm is predicted and 37 cracks with a mean size of 2.6 mm is detected , is ...
... reported in the second inspection given a no - finding in first inspection is 37 with a mean size of 2.6 mm . The fact that 77 cracks with a mean size of 2.04 mm is predicted and 37 cracks with a mean size of 2.6 mm is detected , 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