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 469
RELATIONSHIP BETWEEN CONSTRAINT AND FRACTURE TOUGHNESS OR EFFECTIVE PLASTIC STRAIN FOR CRACK GROWTH INITIATION W. G. Reuter , W. R. Lloyd , and J. S. Epstein Idaho National Engineering Laboratory Idaho Falls , Idaho Table 1.
RELATIONSHIP BETWEEN CONSTRAINT AND FRACTURE TOUGHNESS OR EFFECTIVE PLASTIC STRAIN FOR CRACK GROWTH INITIATION W. G. Reuter , W. R. Lloyd , and J. S. Epstein Idaho National Engineering Laboratory Idaho Falls , Idaho Table 1.
Page 471
( 1991 ) observed that the definition of crack size at initiation significantly affected the correlation between CTOD for crack initiation and constraint . When crack initiation was defined as sa equals a very small number approaching ...
( 1991 ) observed that the definition of crack size at initiation significantly affected the correlation between CTOD for crack initiation and constraint . When crack initiation was defined as sa equals a very small number approaching ...
Page 474
To make quantitative comparisons it will be necessary to quantify the strain at the crack tip of the fracture toughness specimen and it may be necessary to revise the definition of crack initiation for the tensile specimens as 0.05 mm .
To make quantitative comparisons it will be necessary to quantify the strain at the crack tip of the fracture toughness specimen and it may be necessary to revise the definition of crack initiation for the tensile specimens as 0.05 mm .
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Contents
WELD METAL AND HAZ PROPERTIES | 1 |
ADVANCES IN STEEL AND WELDING | 65 |
Kapadia Y Adonyi J D Defilippi and W F Domis | 73 |
Copyright | |
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addition alloys analysis applied assessment axial base base metal behaviour bending calculated carried compared composite considered corrosion crack growth CTOD curve cycles defect depth determined distribution effect element energy Engineering equations estimate experimental factor failure fatigue crack Figure fracture function geometry grain hardness heat higher increase indicated initiation input interaction joint length limit load material mean measured mechanical method microstructure notch observed obtained occur offshore parameters performed pipe plastic plate predictions present pressure probability procedure produced properties range ratio region reported Research seal seawater shown shows significant solution specimens steel strain stress stress intensity structures surface Table temperature tensile thickness thread toughness tubular joints values weld metal wire yield strength zone