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 46
... depth of interaction ≈ 5 mm No interaction 2 Interaction depth ≈ 5 mm but grain size ≤ 100 μm and no pop - in event ; granular region / pop - in with grain size ≥ 100 μm observed but high local stress intensity contributing factor ...
... depth of interaction ≈ 5 mm No interaction 2 Interaction depth ≈ 5 mm but grain size ≤ 100 μm and no pop - in event ; granular region / pop - in with grain size ≥ 100 μm observed but high local stress intensity contributing factor ...
Page 269
... depth ( a / T 0.2 , 0.4 , 0.6 , 0.8 ) normalised with respect to brace nominal stress are plotted against the SCF at the crack location in Figure 4 , which shows that the SIF increases with SCF for each crack depth . SIF values ...
... depth ( a / T 0.2 , 0.4 , 0.6 , 0.8 ) normalised with respect to brace nominal stress are plotted against the SCF at the crack location in Figure 4 , which shows that the SIF increases with SCF for each crack depth . SIF values ...
Page 530
... depth ( m ) - 107 Cycles to first wire fracture of 1.584 X 105 cycles which is a very significant reduction from 106 cycles . Alternatively , curve B ( corresponding to 1000m of water ) may be used to obtain the same fatigue life of ...
... depth ( m ) - 107 Cycles to first wire fracture of 1.584 X 105 cycles which is a very significant reduction from 106 cycles . Alternatively , curve B ( corresponding to 1000m of water ) may be used to obtain the same fatigue life of ...
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