Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volumes 3-4American Society of Mechanical Engineers, 1992 - Arctic regions |
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Page 43
of the change in fracture morphology to cleavage facets , it is believed to be a pop - in occurring in a single cycle . Metallography The metallographic sections normal to the fracture surface indicated that the actual fatigue crack ...
of the change in fracture morphology to cleavage facets , it is believed to be a pop - in occurring in a single cycle . Metallography The metallographic sections normal to the fracture surface indicated that the actual fatigue crack ...
Page 251
... cracks , producing what is sometimes called a ' twist ' fracture surface . If the crack becomes Mode I on a macroscopic scale then these gradually merge . Calculation of fatigue crack growth rates from materials data depends 251.
... cracks , producing what is sometimes called a ' twist ' fracture surface . If the crack becomes Mode I on a macroscopic scale then these gradually merge . Calculation of fatigue crack growth rates from materials data depends 251.
Page 426
... crack development is proposed : - 1 ) a / T < 0.15 , a / 2c ii ) a / T > 0.15 , a / ac = constant at 0.5 = variable ... fatigue data . Work carried out into the effects of seawater during the Cohesive Fatigue Programme ( 1983-1989 ) ...
... crack development is proposed : - 1 ) a / T < 0.15 , a / 2c ii ) a / T > 0.15 , a / ac = constant at 0.5 = variable ... fatigue data . Work carried out into the effects of seawater during the Cohesive Fatigue Programme ( 1983-1989 ) ...
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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alloys analysis applied assessment ASTM austenite axial load base metal behaviour bending bolt bolted joint brace brittle calculated cathodic protection CGHAZ chord composite crack depth crack growth rates crack propagation CTOD curve defect diameter distribution duplex effect elastic elastomers electrode energy equations experimental failure fatigue crack growth ferrite finite element fracture mechanics fracture toughness geometry grain heat affected zone heat input HSLA steels hydrogen hyperbaric increase interaction Materials Engineering ASME metal yield strength method microstructure nitrogen notch obtained Offshore Structures OMAE parameters pipe plastic plate predictions preferential corrosion pressure procedure properties ratio region seawater shielding gas shown in Figure simulated solution sour crude oil specimens stainless steel stiffener strain stress concentration stress intensity factor stress range surface Table temperature thermal cycle thickness thread titanium tube tubular joints underwater values weld toe welded joints weldment wire yield strength