Peridynamics review

A Javili, R Morasata, E Oterkus… - … and Mechanics of …, 2019 - journals.sagepub.com
Peridynamics (PD) is a novel continuum mechanics theory established by Stewart Silling in
2000. The roots of PD can be traced back to the early works of Gabrio Piola according to …

A comparative review of peridynamics and phase-field models for engineering fracture mechanics

P Diehl, R Lipton, T Wick, M Tyagi - Computational Mechanics, 2022 - Springer
Computational modeling of the initiation and propagation of complex fracture is central to the
discipline of engineering fracture mechanics. This review focuses on two promising …

Surface corrections for peridynamic models in elasticity and fracture

QV Le, F Bobaru - Computational Mechanics, 2018 - Springer
Peridynamic models are derived by assuming that a material point is located in the bulk.
Near a surface or boundary, material points do not have a full non-local neighborhood. This …

Maximum bound principles for a class of semilinear parabolic equations and exponential time-differencing schemes

Q Du, L Ju, X Li, Z Qiao - SIAM review, 2021 - SIAM
The ubiquity of semilinear parabolic equations is clear from their numerous applications
ranging from physics and biology to materials and social sciences. In this paper, we …

Numerical methods for nonlocal and fractional models

M D'Elia, Q Du, C Glusa, M Gunzburger, X Tian… - Acta Numerica, 2020 - cambridge.org
Partial differential equations (PDEs) are used with huge success to model phenomena
across all scientific and engineering disciplines. However, across an equally wide swath …

Maximum principle preserving exponential time differencing schemes for the nonlocal Allen--Cahn equation

Q Du, L Ju, X Li, Z Qiao - SIAM Journal on numerical analysis, 2019 - SIAM
The nonlocal Allen--Cahn equation, a generalization of the classic Allen--Cahn equation by
replacing the Laplacian with a parameterized nonlocal diffusion operator, satisfies the …

The modeling of crack propagation and coalescence in rocks under uniaxial compression using the novel conjugated bond-based peridynamics

Y Wang, X Zhou, Y Shou - International Journal of Mechanical Sciences, 2017 - Elsevier
In this paper, crack propagation and coalescence behaviors in rock specimens containing
pre-existing open flaws under uniaxial compression are investigated using the novel …

Numerical methods for the fractional Laplacian: A finite difference-quadrature approach

Y Huang, A Oberman - SIAM Journal on Numerical Analysis, 2014 - SIAM
The fractional Laplacian (-Δ)^α/2 is a nonlocal operator which depends on the parameter α
and recovers the usual Laplacian as α→2. A numerical method for the fractional Laplacian is …

Asymptotically compatible schemes and applications to robust discretization of nonlocal models

X Tian, Q Du - SIAM Journal on Numerical Analysis, 2014 - SIAM
Many problems in nature, being characterized by a parameter, are of interest both with a
fixed parameter value and with the parameter approaching an asymptotic limit. Numerical …

A hybrid meshfree discretization to improve the numerical performance of peridynamic models

A Shojaei, A Hermann, CJ Cyron, P Seleson… - Computer methods in …, 2022 - Elsevier
Efficient and accurate calculation of spatial integrals is of major interest in the numerical
implementation of peridynamics (PD). The standard way to perform this calculation is a …