Viscoelastic-viscoplastic homogenization of short glass-fiber reinforced polyamide composites (PA66/GF) with progressive interphase and matrix damage: New …

Q Chen, G Chatzigeorgiou, G Robert, F Meraghni - Mechanics of Materials, 2022 - Elsevier
In this paper, an original probabilistic micromechanics damage framework involving multi-
deformation mechanisms, based on the modified Mori-Tanaka and Transformation Field …

Extended mean-field homogenization of viscoelastic-viscoplastic polymer composites undergoing hybrid progressive degradation induced by interface debonding and …

Q Chen, G Chatzigeorgiou, F Meraghni - International Journal of Solids …, 2021 - Elsevier
In this contribution, a probabilistic micromechanics damage framework is presented to
predict the macroscopic stress–strain response and progressive damage in unidirectional …

Computation of brittle fracture propagation in strain gradient materials by the FEniCS library

E Barchiesi, H Yang, CA Tran… - … and Mechanics of …, 2021 - journals.sagepub.com
Strain gradient continuum damage modelling has been applied to quasistatic brittle fracture
within an approach based on a maximum energy-release rate principle. The model was …

Homogenization of size-dependent multiphysics behavior of nanostructured piezoelectric composites with energetic surfaces

Q Chen, G Chatzigeorgiou, F Meraghni… - European Journal of …, 2022 - Elsevier
Surface piezoelectricity considering the extended Gurtin--Murdoch coherent interface model
has been incorporated into the composite cylinder assemblage (CCA), generalized self …

Extended mean-field homogenization of unidirectional piezoelectric nanocomposites with generalized Gurtin-Murdoch interfaces

Q Chen, G Chatzigeorgiou, F Meraghni - Composite Structures, 2023 - Elsevier
This paper presents for the first time an extended Mori-Tanaka approach aimed at identifying
the little-explored piezoelectric response of unidirectional nanoporous composites with …

Combination of mean-field micromechanics and cycle jump technique for cyclic response of PA66/GF composites with viscoelastic–viscoplastic and damage …

Q Chen, G Chatzigeorgiou, G Robert, F Meraghni - Acta Mechanica, 2023 - Springer
An accelerated micromechanics framework based on the extended Mori–Tanaka
transformation field analysis (TFA) and cycle jump technique is proposed to predict the …

Application of least-squares support-vector machine based on hysteresis operators and particle swarm optimization for modeling and control of hysteresis in …

AG Baziyad, AS Nouh, I Ahmad, A Alkuhayli - Actuators, 2022 - mdpi.com
Nanopositioning systems driven by piezoelectric actuators are widely used in different fields.
However, the hysteresis phenomenon is a major factor in reducing the positioning accuracy …

Continuum damage mechanics-based finite-volume homogenization of unidirectional elastoplastic fiber-reinforced composites

W Tu, S Wang, Q Chen - International Journal of Damage …, 2023 - journals.sagepub.com
The Finite-Volume Direct Averaging Micromechanics (FVDAM) method has been further
extended to predict nonlinear behaviors of unidirectional boron/aluminum (B/Al) composites …

[HTML][HTML] Multiscale modeling of unidirectional composites with interfacial debonding using molecular dynamics and micromechanics

D Yang, Y Sun, Z Yang, X Chen, C Wang - Composites Part B: Engineering, 2021 - Elsevier
In this study, a new multiscale micromechanical model based on the finite-volume direct
averaging micromechanics (FVDAM) theory and molecular dynamics (MD) is constructed. It …

Multiscale modelling for fatigue crack propagation of notched laminates using the UMAP clustering algorithm

D Yang, M Ma, V Wei, J Li, J Zhou, X Song, Z Guan… - Thin-Walled …, 2024 - Elsevier
In this study, a novel multiscale fatigue-damage model was developed based on the
parametric finite-volume direct-averaging micromechanics theory (FVDAM), the uniform …