Mesoscopic and multiscale modelling in materials

J Fish, GJ Wagner, S Keten - Nature materials, 2021 - nature.com
The concept of multiscale modelling has emerged over the last few decades to describe
procedures that seek to simulate continuum-scale behaviour using information gleaned from …

Basic research on machinery fault diagnostics: Past, present, and future trends

X Chen, S Wang, B Qiao, Q Chen - Frontiers of Mechanical Engineering, 2018 - Springer
Machinery fault diagnosis has progressed over the past decades with the evolution of
machineries in terms of complexity and scale. High-value machineries require condition …

Thirty years of the finite volume method for solid mechanics

P Cardiff, I Demirdžić - Archives of Computational Methods in Engineering, 2021 - Springer
Since early publications in the late 1980s and early 1990s, the finite volume method has
been shown suitable for solid mechanics analyses. At present, there are several flavours of …

Nitsche's method enhanced isogeometric homogenization of unidirectional composites with cylindrically orthotropic carbon/graphite fibers

X Du, Q Chen, G Chatzigeorgiou, F Meraghni… - … Science and Technology, 2024 - Elsevier
An isogeometric homogenization (IGH) technique is constructed for the homogenization and
localization of unidirectional composites with radially or circumferentially orthotropic …

Deep homogenization networks for elastic heterogeneous materials with two-and three-dimensional periodicity

J Wu, J Jiang, Q Chen, G Chatzigeorgiou… - International Journal of …, 2023 - Elsevier
We present a deep learning framework that leverages computational homogenization
expertise to predict the local stress field and homogenized moduli of heterogeneous …

[HTML][HTML] Homogenization and localization of nanoporous composites-A critical review and new developments

Q Chen, G Wang, MJ Pindera - Composites Part B: Engineering, 2018 - Elsevier
Nanoporous materials find a wide range of applications spanning diverse disciplines. For
sufficiently small nanopores, surface effects must be accounted for in calculating …

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 …

Homogenization and localization of elastic-plastic nanoporous materials with Gurtin-Murdoch interfaces: An assessment of computational approaches

Q Chen, MJ Pindera - International Journal of Plasticity, 2020 - Elsevier
This paper critically examines the predictive capabilities of three computational approaches
for the elastic-plastic response of nanoporous materials with energetic surfaces simulated …

Isogeometric homogenization of viscoelastic polymer composites via correspondence principle

Q Chen, X Du, W Wang, G Chatzigeorgiou… - Composite …, 2023 - Elsevier
We present an isogeometric homogenization theory (IGH) for efficiently identifying
homogenized and local creep and relaxation response of linearly viscoelastic polymer …

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 …