[HTML][HTML] Mesoscale modeling of ballistic impact experiments on a single layer of plain weave composite

CS Meyer, DJ O'Brien, BZG Haque… - Composites Part B …, 2022 - Elsevier
To gain fundamental understanding of energy absorbing mechanisms during high velocity
impact of plain weave S-2 glass/epoxy composites, single layer composites are ballistically …

[HTML][HTML] Strain-rate dependent mode I cohesive traction laws for glass fiber-epoxy interphase using molecular dynamics simulations

SC Chowdhury, JW Gillespie Jr - Composites Part B: Engineering, 2022 - Elsevier
Using molecular dynamics (MD) simulations, we develop strain-rate dependent Mode-I
cohesive traction laws for the glass fiber-epoxy interphase as a function of interphase …

A methodology for predicting processing induced thermal residual stress in thermoplastic composite at the microscale

NK Parambil, BR Chen, JM Deitzel… - Composites Part B …, 2022 - Elsevier
A computational finite element (FE) model of thermal residual stress was developed for
carbon fiber/thermoplastic composites at the microscale and implemented via user material …

Machine learning and materials informatics approaches for evaluating the interfacial properties of fiber-reinforced composites

BB Yin, KM Liew - Composite Structures, 2021 - Elsevier
Fiber pullout tests have been frequently performed to determine the interfacial properties of
fiber-reinforced composites. However, traditional experimental approaches and numerical …

A strain rate-dependent cohesive zone model for shear failure of hat-shaped specimens under impact

T Gu, Z Wang - Engineering Fracture Mechanics, 2022 - Elsevier
The shear behaviors of U71Mn rail steel are investigated during different impact pressures
using hat-shaped specimens, where the dynamic shear stress-strain responses of the …

[HTML][HTML] Characterizing fiber-matrix debond and fiber interaction mechanisms by full-field measurements

R Livingston, B Koohbor - Composites Part C: Open Access, 2022 - Elsevier
An experimental approach is developed and utilized to characterize the fiber-matrix
interfacial debonding mechanism and its effect on matrix cracking in unidirectional (UD) fiber …

On the applicability of rate-dependent cohesive zone models in low-velocity impact simulation

J Huang, C Zhang, J Wang, C Zhang - Engineering Fracture Mechanics, 2022 - Elsevier
This paper studied the applicability of logarithmic, exponential and power cohesive zone
models by carrying out experiments and simulations of low-velocity impact on composite …

[HTML][HTML] Strain-rate dependent mixed-mode traction laws for glass fiber-epoxy interphase using molecular dynamics simulations

SC Chowdhury, JW Gillespie Jr - Composites Part B: Engineering, 2024 - Elsevier
In this paper, we establish a methodology to predict strain rate-dependent mixed-mode
traction-separation responses (ie, traction laws) for glass-epoxy composite interphase using …

[HTML][HTML] Bridging length scales from micro to mesoscale through rate-dependent traction-separation law predictions

CS Meyer, BZG Haque, JW Gillespie Jr - Composites Part B: Engineering, 2022 - Elsevier
Mesoscale models are useful for modeling dynamic impact on fiber reinforced polymer
composites. Mesoscale damage can be modeled using cohesive zones, but determining the …

[HTML][HTML] Experimental characterization of in-plane debonding at fiber-matrix interface using single glass macro fiber samples

H Girard, B Koohbor, A Doitrand… - Composites Part A: Applied …, 2023 - Elsevier
Fiber-matrix interface debonding is investigated using a hybrid experimental-computational
approach. Model composite specimens are prepared using a single glass macro fiber …