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 307
... stress intensity factors . Such calculations frequently involve an analysis of semi - elliptical surface cracks in complex non - linear stress fields . One of the methods for calculating stress intensity factors uses weight functions ...
... stress intensity factors . Such calculations frequently involve an analysis of semi - elliptical surface cracks in complex non - linear stress fields . One of the methods for calculating stress intensity factors uses weight functions ...
Page 308
... stress intensity correction factor Y. embedded irregular cracks ( Fig . 4 ) in an infinite body . √200 K = x - √ √ √2o do xx , Y ( 4 ) ds 2 AK Y = HS Δους πα ( 2 ) The variation of the geometrical Y factor as a function of the crack ...
... stress intensity correction factor Y. embedded irregular cracks ( Fig . 4 ) in an infinite body . √200 K = x - √ √ √2o do xx , Y ( 4 ) ds 2 AK Y = HS Δους πα ( 2 ) The variation of the geometrical Y factor as a function of the crack ...
Page 309
... stress in the near weld region , but sufficiently far from the crack so as not to be significantly affected by the ... intensity calculations based on expressions ( 3 ) and ( 4 ) were based on the constant initial stress distribution ...
... stress in the near weld region , but sufficiently far from the crack so as not to be significantly affected by the ... intensity calculations based on expressions ( 3 ) and ( 4 ) were based on the constant initial stress distribution ...
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 |
Copyright | |
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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