A mesh objective continuum damage model for quasi-brittle crack modelling and finite element implementation

X Li, W Gao, W Liu - International Journal of Damage …, 2019 - journals.sagepub.com
In the framework of continuum damage mechanics, a computational model for quasi-brittle
crack modelling is proposed. The proposed model has significant mesh-objectivity and …

[HTML][HTML] A rule of mixtures approach for delamination damage analysis in composite materials

A Taherzadeh-Fard, A Cornejo, S Jiménez… - Composites Science and …, 2023 - Elsevier
The present study aims at investigating the delamination behavior of laminated composites
in different loading modes within a homogenization theory of mixtures. The delamination …

[HTML][HTML] Enhancement of open hole tensile strength via alignment of carbon nanotubes infused in glass fiber-epoxy-CNT multi-scale composites

JR Pothnis, D Kalyanasundaram, S Gururaja - Composites Part A: Applied …, 2021 - Elsevier
Cut-out or holes are unavoidable features in composites for structural assembly and
functionality. To enhance the strength of the unidirectional glass fiber reinforced plastic (UD …

Highly porous, flexible and robust cellulose acetate/Au/ZnO as a hybrid photocatalyst

SNK Abad, M Mozammel, J Moghaddam… - Applied Surface …, 2020 - Elsevier
In this research, we aimed to study the photocatalytic behavior of metal-polymer
nanocomposite materials. Au/ZnO nanoparticles were synthesized via co-precipitation and …

Nonlinear progressive damage model for woven patch-repaired laminate composites

M Kushwaha, GS Bhatia, A Arockiarajan - Composite Structures, 2023 - Elsevier
Laminated fiber-reinforced composite materials are vulnerable to damages arising due to
impact events like accidental tool drops, bird strikes, etc., which significantly reduce the …

Open-hole fatigue testing of UD-GFRP composite laminates containing aligned CNTs using infrared thermography

JR Pothnis, AK Hajagolkar, AR Anilchandra, R Das… - Composite …, 2023 - Elsevier
The present study aims to characterize the open-hole fatigue (OHF) behavior of
unidirectional glass fiber-reinforced polymer matrix (UD-GFRP) epoxy composites …

A progressive damage model for 3D woven composites under compression

H Lu, L Guo, G Liu, L Zhang - International Journal of …, 2019 - journals.sagepub.com
A progressive damage model is proposed to investigate the damage initiation and evolution
of 3D woven composites under uniaxial compression at a micromechanical level. The typical …

Reinforcing Cementitious Composite Open-Hole Plate Subjected to Uniaxial Tension Using Full-Field Aligned Steel Fibers

L Qing, M Bi, H Rong, N Zhao, H Wu… - Journal of Materials in …, 2023 - ascelibrary.org
Opening holes in construction structures is used often to allocate electrical or ventilating
lines. However, it may result in stress concentration and hence the reduction in mechanical …

Damage and perforation resistance behaviors induced by projectile impact load on bonding-patch repaired and scarf-patch repaired composite laminates

H Jiang, Y Ren, S Zhang, Z Liu… - … Journal of Damage …, 2019 - journals.sagepub.com
A three-dimensional continuum damage model is proposed to analyze the damage and
perforation resistance behaviors of bonding-patch and scarf-patch repaired composite …

A convex anisotropic damage model based on the compliance tensor

J Goerthofer, M Schneider… - … Journal of Damage …, 2022 - journals.sagepub.com
This work is devoted to anisotropic continuum-damage mechanics in the quasi-static,
isothermal, small-strain setting. We propose a framework for anisotropic damage evolution …