Learning deep implicit Fourier neural operators (IFNOs) with applications to heterogeneous material modeling

H You, Q Zhang, CJ Ross, CH Lee, Y Yu - Computer Methods in Applied …, 2022 - Elsevier
Constitutive modeling based on continuum mechanics theory has been a classical approach
for modeling the mechanical responses of materials. However, when constitutive laws are …

A meshfree peridynamic model for brittle fracture in randomly heterogeneous materials

Y Fan, H You, X Tian, X Yang, X Li, N Prakash… - Computer Methods in …, 2022 - Elsevier
In this work we aim to develop a unified mathematical framework and a reliable
computational approach to model the brittle fracture in heterogeneous materials with …

Atomistic modeling of tensile deformation and fracture of carbon fibers: Nanoscale stress redistribution, effect of local structural characteristics and nanovoids

M He, MI Arefev, K Joshi, LV Zhigilei - Carbon, 2023 - Elsevier
The mechanisms of tensile deformation and fracture of carbon fibers are investigated in
large-scale molecular dynamics simulations. The simulations performed for computational …

[HTML][HTML] DyFraNet: Forecasting and backcasting dynamic fracture mechanics in space and time using a 2D-to-3D deep neural network

YC Hsu, MJ Buehler - APL Machine Learning, 2023 - pubs.aip.org
The dynamics of material failure is a critical phenomenon relevant to a range of scientific
and engineering fields, from healthcare to structural materials. We propose a specially …

OBMeshfree: An optimization-based meshfree solver for nonlocal diffusion and peridynamics models

Y Fan, H You, Y Yu - Journal of Peridynamics and Nonlocal Modeling, 2024 - Springer
Abstract We present OBMeshfree, an Optimization-Based Meshfree solver for compactly
supported nonlocal integro-differential equations (IDEs) that can describe material …

Modeling dynamic fragmentation of tempered glass

RJ Stewart, N Prakash - Engineering Fracture Mechanics, 2023 - Elsevier
Understanding why a strengthened glass article will fragment, and to what extent, has long
been incomplete. This work addresses this gap for glass plates with parabolic residual …

Damage and failure mechanism of sapphire under ballistic loading based on a modified bond‐based peridynamic model

J Huang, X Zhang, S Long, X Yao - Journal of the American …, 2023 - Wiley Online Library
To investigate the dynamic mechanical behaviors of c‐plane and a‐plane sapphire, a novel
anisotropic constitutive model and fracture criterion are constructed on the basis of bond …

Tough, Bioinspired Transparent Glass‐Ceramics

Q Fu, EM Aaldenberg, EN Coon… - Advanced …, 2022 - Wiley Online Library
Transparent materials with high strength and toughness are highly demanded as
engineering materials for consumer electronic, structural, and optical applications. Inspired …

[HTML][HTML] Fracture properties of green nano fibrous network with random and aligned fiber distribution: A hierarchical molecular dynamics and peridynamics approach

R Izadi, R Das, N Fantuzzi, P Trovalusci - International Journal of …, 2024 - Elsevier
Polylactic acid (PLA) nanofibrous networks have gained substantial interest across various
engineering and scientific disciplines, such as tissue engineering, drug delivery, and …

Hertzian crack propagation in graded glass/ceramic composites

O Arslan - Journal of the American Ceramic Society, 2023 - Wiley Online Library
In literature, the concept of material gradation is shown to inhibit surface crack initiation in
glass/ceramic composites subjected to Hertzian indentation. However, surface cracks could …