Research output: Contribution to journal › Article › peer-review
Crack approaching a domain having the same elastic properties but different fracture toughness : Crack deflection vs penetration. / Pronina, Yulia; Maksimov, Alexander; Kachanov, Mark.
In: International Journal of Engineering Science, Vol. 156, 103374, 11.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Crack approaching a domain having the same elastic properties but different fracture toughness
T2 - Crack deflection vs penetration
AU - Pronina, Yulia
AU - Maksimov, Alexander
AU - Kachanov, Mark
PY - 2020/11
Y1 - 2020/11
N2 - Crack hitting a domain having the same elastic properties but different fracture toughness (due, for example, to thermal processing) is considered. The focus is on the choice between crack deflection by the domain and crack penetration into it. This choice is controlled by two factors: the angle at which the crack approaches the domain and the fracture toughness contrast. This problem is motivated, in particular, by protecting a material against crack propagation in certain undesirable directions, via deflecting a crack by such domains.
AB - Crack hitting a domain having the same elastic properties but different fracture toughness (due, for example, to thermal processing) is considered. The focus is on the choice between crack deflection by the domain and crack penetration into it. This choice is controlled by two factors: the angle at which the crack approaches the domain and the fracture toughness contrast. This problem is motivated, in particular, by protecting a material against crack propagation in certain undesirable directions, via deflecting a crack by such domains.
KW - Barrier to crack propagation
KW - Crack deflection
KW - Fracture toughness mismatch
KW - Welding seam
KW - INTERFACE
KW - INCLUSION INTERACTION
UR - http://www.scopus.com/inward/record.url?scp=85089477977&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/5419a4b1-cd59-392e-81fa-c22c2d151bcc/
U2 - 10.1016/j.ijengsci.2020.103374
DO - 10.1016/j.ijengsci.2020.103374
M3 - Article
AN - SCOPUS:85089477977
VL - 156
JO - International Journal of Engineering Science
JF - International Journal of Engineering Science
SN - 0020-7225
M1 - 103374
ER -
ID: 61522866