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 129
... fracture propagation in high toughness line- pipe materials that exhibits abnormal fracture appearance by the Drop Weight Tear Test ( DWTT ) . Shear area fraction ( SA % ) of the DWTT that had been derived from the way regarding or ...
... fracture propagation in high toughness line- pipe materials that exhibits abnormal fracture appearance by the Drop Weight Tear Test ( DWTT ) . Shear area fraction ( SA % ) of the DWTT that had been derived from the way regarding or ...
Page 130
... fracture appearance occasionally happens . Figure 2 shows a sche- matic illustration of abnormal fracture appearance comparing with normal fracture appearance in the pressed notch DWTT . Cleavage fracture is observed at the impact side ...
... fracture appearance occasionally happens . Figure 2 shows a sche- matic illustration of abnormal fracture appearance comparing with normal fracture appearance in the pressed notch DWTT . Cleavage fracture is observed at the impact side ...
Page 225
... fracture were measured in order to investigate the influence of stress - strain properties on ductile fracture . The crack shape changes during ductile crack growth were also examined and compared with empirical formulae for estimating ...
... fracture were measured in order to investigate the influence of stress - strain properties on ductile fracture . The crack shape changes during ductile crack growth were also examined and compared with empirical formulae for estimating ...
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Common terms and phrases
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