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Abnormal fracture appearance in drop-weight tear test specimens of pipeline steel

โœ Scribed by Zheng Yang; Chang-Boo Kim; Yaorong Feng; Chongdu Cho


Publisher
Elsevier Science
Year
2008
Tongue
English
Weight
662 KB
Volume
483-484
Category
Article
ISSN
0921-5093

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Characterizing dynamic fracture toughnes
โœ David L. Rudland; Yong-Yi Wang; Gery Wilkowski; David J. Horsley ๐Ÿ“‚ Article ๐Ÿ“… 2004 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 425 KB

This paper presents the development of a procedure for calculating the dynamic J -R curve from the load-displacement trace of a pressed-notch drop-weight-tear test specimen. The slope of the J M -R curves generated provides technical insight into the range of steady-state propagation that occurs dur