[HTML][HTML] A review of peridynamic theory and nonlocal operators along with their computer implementations

M Dorduncu, H Ren, X Zhuang, S Silling… - Computers & …, 2024 - Elsevier
This study presents a comprehensive exploration of Peridynamic (PD) theory, with a specific
focus on its theoretical foundations and practical implementations, including various PD …

Drawing dispersion curves: band structure customization via nonlocal phononic crystals

A Kazemi, KJ Deshmukh, F Chen, Y Liu, B Deng… - Physical Review Letters, 2023 - APS
Dispersion relations govern wave behaviors, and tailoring them is a grand challenge in
wave manipulation. We demonstrate the inverse design of phononic dispersion using …

Peridynamic neural operators: A data-driven nonlocal constitutive model for complex material responses

S Jafarzadeh, S Silling, N Liu, Z Zhang, Y Yu - Computer Methods in …, 2024 - Elsevier
Neural operators, which can act as implicit solution operators of hidden governing
equations, have recently become popular tools for learning the responses of complex real …

A reduced-order computational homogenization framework for locally resonant metamaterial structures

AF Russillo, VG Kouznetsova, G Failla… - Computational …, 2024 - Springer
A computational homogenization framework is presented to study the dynamics of locally
resonant acoustic metamaterial structures. Modelling the resonant units at the microscale as …

Non-local phononic crystals for dispersion customization and undulation-point dynamics

A Kazemi, KJ Deshmukh, F Chen, Y Liu, B Deng… - arxiv preprint arxiv …, 2023 - arxiv.org
Dispersion relations govern wave behaviors, and tailoring them is a grand challenge in
wave manipulation. We demonstrate inverse design of phononic dispersion using non-local …

MetaNOR: A meta-learnt nonlocal operator regression approach for metamaterial modeling

L Zhang, H You, Y Yu - MRS Communications, 2022 - Springer
We propose MetaNOR, a meta-learnt approach for transfer-learning operators based on the
nonlocal operator regression. The overall goal is to efficiently provide surrogate models for …

[HTML][HTML] Energy transmission through and reflection from a layer of random composite

JR Willis - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
An approximate solution to the title problem for a scalar model elastic medium is obtained
via a variational formulation. The layer of random composite is a mixture of two materials …