https://www.nist.gov/publications/crack-tip-opening-angle-optical-measurement-methods-five-pipeline-steels
Crack tip opening angle (CTOA) is becoming one of the more widely accepted properties for characterizing fully plastic fracture.
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https://www.atlantis-press.com/proceedings/ic3me-15/25837945
The near-tip fields of an anti-plane crack in functionally graded piezoelectric materials(FGPMs) are investigated. To make the analysis tractable as usual, the...
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https://dailydot.com/reddit-tip-brown-university-shooter-case
"Just incredible that a Reddit poster, as confirmed by the Attorney General, was the key witness who helped crack the shootings."
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https://www.dailydot.com/news/reddit-tip-brown-university-shooter-case/
Dec 19, 2025 - "Just incredible that a Reddit poster, as confirmed by the Attorney General, was the key witness who helped crack the shootings."
brown universityredditortiphelpscrack