Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 3American Society of Mechanical Engineers, 2002 - Arctic regions |
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Page 566
... defect size and distribution . DEFECT DISTRIBUTIONS General - Welded joints invariably contain inherent defects and the initial defect size is a primary source of uncertainty in fatigue crack growth and fracture assessment despite the ...
... defect size and distribution . DEFECT DISTRIBUTIONS General - Welded joints invariably contain inherent defects and the initial defect size is a primary source of uncertainty in fatigue crack growth and fracture assessment despite the ...
Page 611
... defects . Notably , Rogerson and Wong combined the study of defect distribution with failure probability determination in the context of NDT and repair . The Weibull distribution gave a good fit for both planar and non - planar defect ...
... defects . Notably , Rogerson and Wong combined the study of defect distribution with failure probability determination in the context of NDT and repair . The Weibull distribution gave a good fit for both planar and non - planar defect ...
Page 616
... defects , small , medium and large : • small defects make a large percentage of the initial defect size population . Under fatigue loading , these defects will either coalesce to form larger cracks or stop growing below the threshold ...
... defects , small , medium and large : • small defects make a large percentage of the initial defect size population . Under fatigue loading , these defects will either coalesce to form larger cracks or stop growing below the threshold ...
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alloys analysis applied approximately assessment bending calculated carried coating compared composite compressive considered corrosion crack crack growth curve cycles damage defect deformation depth determined developed direction distribution effect element Engineering equation estimated evaluation experience factor failure fatigue field Figure flaw flexible fracture function geometry given Grade heat higher hydrogen important increase initial installation insulation integrity International joint length limit load locations lower material maximum mean measured mechanical method observed obtained Offshore operation parameters performed pipe plate predicted present pressure problem procedure production properties range reliability residual resistance respectively riser rope safety samples shown shows side simulation solution specimens standard steel strain strength stress structure surface Table temperature tensile tension thermal thickness titanium toughness uncertainties variables weld