Ordinary state-based peridynamic modelling of crack propagation in functionally graded materials with micro cracks under impact loading

A Candaş, E Oterkus, CE Imrak - Mechanics of Advanced Materials …, 2023 - Taylor & Francis
Crack propagation in functionally graded materials containing micro cracks is investigated
using ordinary state-based Peridynamic theory. This study focuses on the dynamic fracture …

Local–global DVC analyses confirm theoretical predictions for deformation and damage onset in torsion of pantographic metamaterial

M Valmalle, A Vintache, B Smaniotto, F Gutmann… - Mechanics of …, 2022 - Elsevier
Pantographs are a special class of metamaterials that do not obey theories of first gradient
continua. In the present work, a pantographic metamaterial was 3D printed and subjected to …

Peridynamic simulation of dynamic fracture in functionally graded materials subjected to impact load

A Candaş, E Oterkus, CE İmrak - Engineering with Computers, 2023 - Springer
Dynamic crack propagation assessment in functionally graded materials (FGMs) with micro-
cracks is accomplished using bond-based Peridynamics (PD). The dynamic fracture …

Fully coupled thermomechanical analysis of laminated composites by using ordinary state based peridynamic theory

Y Gao, S Oterkus - Composite Structures, 2019 - Elsevier
This study presents fully coupled ordinary state based peridynamic (PD) model for of
laminated composites. The formulation includes coupling of both thermal and mechanical …

A computational model of peridynamic theory for deflecting behavior of crack propagation with micro-cracks

MF Basoglu, Z Zerin, A Kefal, E Oterkus - Computational Materials Science, 2019 - Elsevier
The critical effect of micro level defects should be examined at macro level to better
understand the fracture behaviors of engineering materials. This study investigates the …

A computational homogenization framework for non-ordinary state-based peridynamics

YK Galadima, W Xia, E Oterkus, S Oterkus - Engineering with Computers, 2023 - Springer
Peridynamic theory has been shown to possess the capabilities of describing phenomena
that theories based on partial differential equations are not capable of describing. These …

Second-gradient continua: From Lagrangian to Eulerian and back

F dell'Isola, SR Eugster, R Fedele… - … and Mechanics of …, 2022 - journals.sagepub.com
In this paper, we represent second-gradient internal work functionals in Lagrangian
(referential) and Eulerian (spatial) descriptions, and we deduce the corresponding …

Ordinary state-based peridynamic modelling for fully coupled thermoelastic problems

Y Gao, S Oterkus - Continuum Mechanics and Thermodynamics, 2019 - Springer
An ordinary state-based peridynamic model is developed for transient fully coupled
thermoelastic problems. By adopting an integral form instead of spatial derivatives in the …

Peridynamic analysis of fatigue crack growth in fillet welded joints

K Hong, S Oterkus, E Oterkus - Ocean Engineering, 2021 - Elsevier
Fatigue assessment is one of the significant factors to be considered for estimating design
life of structures and structural reliability during operation. Especially, for welded structures …

[HTML][HTML] A nonlocal method to compute effective properties of viscoelastic composite materials based on peridynamic computational homogenization theory

YK Galadima, S Oterkus, E Oterkus, I Amin… - Composite …, 2023 - Elsevier
This article presents a computational homogenization framework for viscoelastic composites
within the framework of non-ordinary state-based peridynamic theory. The motivation to …