Original title:
PILOT ANALYSIS OF CHEVRON NOTCH LIGAMENT AREA FOR APPLICATION\nON QUASI-BRITTLE MATERIALS
Authors:
Seitl, Stanislav ; Růžička, P. ; Miarka, P. ; Sobek, J. Document type: Papers Conference/Event: Conference Structural Reliability/ Modelling in mechanics 2018, Ostrava (CZ), 20180524
Year:
2018
Language:
eng Abstract:
Specimens for the bending tests with the chevron notch are standardized for the\nevaluation of the fracture toughness of various materials. The main advantage of this test\nset-up is that no sharp pre-crack has to be introduced, because a sharp crack is formed\nduring loading at the beginning of the test. Furthermore, no crack length measurement is\nrequired, and a stable crack growth can be reached due to geometry of the notch. In this\ncontribution a difference of the ligament area of the specimens with the straight through\nnotch and the chevron notch was investigated
Keywords:
blunt; chevron notch; Fracture mechanics; ligament area; straight notch; work of fracture Host item entry: Proceedings of scientific conference Structural Reliability/ Modelling in mechanics 2018, ISBN 978-80-248-4175-5
Institution: Institute of Physics of Materials AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0289257