Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Experimental observation and numerical modelling of unstable behaviour of a fast crack velocity. / Smirnov, Ivan; Kazarinov, Nikita; Petrov, Yuri.
в: Theoretical and Applied Fracture Mechanics, Том 101, 01.06.2019, стр. 53-58.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Experimental observation and numerical modelling of unstable behaviour of a fast crack velocity
AU - Smirnov, Ivan
AU - Kazarinov, Nikita
AU - Petrov, Yuri
PY - 2019/6/1
Y1 - 2019/6/1
N2 - Dynamic crack propagation due to quasistatic loading in PMMA plates with a notch is considered. Both experimental data and results of numerical simulations are presented. The crack tip position was registered using slit-scan photography. Numerical simulations were performed using the finite element method and the incubation time fracture criterion. Special attention was paid to the unstable behaviour of the crack velocity. Processing of the experimental data revealed oscillations of the crack velocity, which were qualitatively obtained using the numerical model.
AB - Dynamic crack propagation due to quasistatic loading in PMMA plates with a notch is considered. Both experimental data and results of numerical simulations are presented. The crack tip position was registered using slit-scan photography. Numerical simulations were performed using the finite element method and the incubation time fracture criterion. Special attention was paid to the unstable behaviour of the crack velocity. Processing of the experimental data revealed oscillations of the crack velocity, which were qualitatively obtained using the numerical model.
KW - Crack propagation
KW - FEM
KW - Fracture dynamics
KW - Incubation time
KW - Velocity instability
UR - http://www.scopus.com/inward/record.url?scp=85061567070&partnerID=8YFLogxK
U2 - 10.1016/j.tafmec.2019.02.006
DO - 10.1016/j.tafmec.2019.02.006
M3 - Article
AN - SCOPUS:85061567070
VL - 101
SP - 53
EP - 58
JO - Theoretical and Applied Fracture Mechanics
JF - Theoretical and Applied Fracture Mechanics
SN - 0167-8442
ER -
ID: 42686160