Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 11, Part 3American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 210
... reduction in collapse pres- sure at all . As the length of the delamination increased beyond this , collapse pressure was steadily reduced , until it reached the asymptotic value equivalent to the collapse pressure of two concentric ...
... reduction in collapse pres- sure at all . As the length of the delamination increased beyond this , collapse pressure was steadily reduced , until it reached the asymptotic value equivalent to the collapse pressure of two concentric ...
Page 284
... reduced 472.8 100.3 ( chord - brace full 471.2 100.0 intersection ) Table 4 Fracture mechanics quantities for the ... reduced / reduced 1350 8.051 Ingraffea / Manu full / full reduced / reduced 1447 1366 8.243 9.249 224.9 9.473 full ...
... reduced 472.8 100.3 ( chord - brace full 471.2 100.0 intersection ) Table 4 Fracture mechanics quantities for the ... reduced / reduced 1350 8.051 Ingraffea / Manu full / full reduced / reduced 1447 1366 8.243 9.249 224.9 9.473 full ...
Page 292
... reduced the amount of stress utilised in crack growth and the rate was slow . Figure 12 shows that △ Keff at the deepest point lay initially below zero producing no depth growth . For the mean model with full stress range no threshold ...
... reduced the amount of stress utilised in crack growth and the rate was slow . Figure 12 shows that △ Keff at the deepest point lay initially below zero producing no depth growth . For the mean model with full stress range no threshold ...
Contents
WELD METAL AND HAZ PROPERTIES | 1 |
ADVANCES IN STEEL AND WELDING | 65 |
Development of HSLA Steel With 80Ksi Yield Strength for Offshore Tubular Applications | 73 |
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amplitude analysis applied assessment austenite axial load base metal behaviour bending bolt bolted joint brace brittle calculated CGHAZ chord composite compression crack depth crack front CTOD curve defects delamination diameter duplex effect elastic elastomer energy equations experimental failure fatigue crack growth fatigue tests ferrite finite element flexelement fracture mechanics fracture toughness fume Geesthacht geometry grain heat affected zone heat input HNBR HSLA Steels hydrogen hyperbaric increase interaction laminate layer metal yield strength method microstructure nitrogen notch obtained Offshore Structures OMAE parameters pipe plastic predictions preferential corrosion pressure procedure properties ratio region shear Shielding gas shown in Figure specimens stainless steels strain stress concentration stress intensity factors stress range surface crack T-joint Table temperature tensile strength tension thermal cycle thickness thread tubes tubular joints underwater values weld toe welded joints weldment wire yield strength zone