Cohesive zone models: a critical review of traction-separation relationships across fracture surfaces

K Park, GH Paulino - Applied Mechanics Reviews, 2011 - asmedigitalcollection.asme.org
One of the fundamental aspects in cohesive zone modeling is the definition of the traction-
separation relationship across fracture surfaces, which approximates the nonlinear fracture …

Crack path predictions in heterogeneous media by machine learning

M Worthington, HB Chew - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
The interaction between stress fields at the crack-tip and nearby microstructural
heterogeneities influences the crack path, and in turn, the effective fracture toughness of a …

[HTML][HTML] Numerical and experimental crack-tip cohesive zone laws with physics-informed neural networks

H Tran, YF Gao, HB Chew - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
The cohesive zone law represents the constitutive traction versus separation response
along the crack-tip process zone of a material, which bridges the microscopic fracture …

Augmented lagrangian digital volume correlation (ALDVC)

J Yang, L Hazlett, AK Landauer, C Franck - Experimental Mechanics, 2020 - Springer
Digital volume correlation (DVC), the volumetric extension of the popular digital image
correlation (DIC) technique, is a powerful experimental tool for measuring 3D volumetric full …

High-strain-rate tensile mechanical response of a polyurethane elastomeric material

JT Fan, J Weerheijm, LJ Sluys - Polymer, 2015 - Elsevier
The dynamic tensile mechanical response of a soft polymer material (Clear Flex 75) is
investigated using a split Hopkinson tension bar (SHTB). Stress-strain relations are derived …

Evaluation of mechanical properties of polyurethane-based polymer rubber concrete modified ground glass fiber using response surface methodology

MSM Al-Kahtani, H Zhu, SI Haruna, J Shao - Arabian Journal for Science …, 2023 - Springer
In this study, sustainable polyurethane-based polymer rubber concrete (PU-based PRC)
was prepared using crumb rubber (CR) and ground glass fiber (GGF) particles for road …

Dynamic fracture of a bicontinuously nanostructured copolymer: A deep-learning analysis of big-data-generating experiment

H Jin, T Jiao, RJ Clifton, KS Kim - Journal of the Mechanics and Physics of …, 2022 - Elsevier
Here, we report measurements of detailed dynamic cohesive properties (DCPs) beyond the
dynamic fracture toughness of a bicontinuously nanostructured copolymer, polyurea, under …

[HTML][HTML] A novel methodology of predicting temperature and rate effects on tensile properties of viscoelastic materials

AV Movahedi-Rad, T Keller - International Journal of Non-Linear …, 2024 - Elsevier
A novel methodology to predict the tensile properties of viscoelastic materials as a
synergistic function of temperature and loading/displacement rate is presented in this paper …

Effect of grain orientations on fracture behavior of polycrystalline metals

U Roy, DL McDowell, M Zhou - Journal of the Mechanics and Physics of …, 2021 - Elsevier
Currently no systematic approach exists to explicitly quantify the combined effects of
anisotropic grain orientations and grain boundary behavior on the fracture of polycrystalline …

[HTML][HTML] Study on micro-scale properties of cohesive zone in shale

J Dong, M Chen, Y Jin, G Hong, M Zaman… - International Journal of …, 2019 - Elsevier
Cohesive fracture model is well known for obtaining a concise interpretation on the
underlying mechanism of failure in the near-crack-tip field, especially in concrete and rock …