A generalized hybrid smoothed particle hydrodynamics–peridynamics algorithm with a novel Lagrangian map** for solution and failure analysis of fluid–structure …

MN Rahimi, DC Kolukisa, M Yildiz, M Ozbulut… - Computer Methods in …, 2022 - Elsevier
Fluid–structure interaction problems (FSI) are omnipresent in a wide variety of engineering
fields and includes highly non-linear physics such as violent free-surface flow, complex …

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 …, 2024 - 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 …

Topology optimization of cracked structures using peridynamics

A Kefal, A Sohouli, E Oterkus, M Yildiz… - Continuum Mechanics …, 2019 - Springer
Finite element method (FEM) is commonly used with topology optimization algorithms to
determine optimum topology of load-bearing structures. However, it may possess various …

Dynamic fracture analysis of functionally graded materials using ordinary state-based peridynamics

M Ozdemir, A Kefal, M Imachi, S Tanaka, E Oterkus - Composite Structures, 2020 - Elsevier
Functionally graded materials are regarded as a special kind of composites capable of
eliminating material interfaces and the delamination problems. Stress discontinuity can be …

A peridynamic-informed neural network for continuum elastic displacement characterization

L Ning, Z Cai, H Dong, Y Liu, W Wang - Computer Methods in Applied …, 2023 - Elsevier
Physics-informed neural networks have attracted considerable attention for solving scientific
and engineering problems because of their low data dependence and physical outputs. The …

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 …

Derivation of dual-horizon state-based peridynamics formulation based on Euler–Lagrange equation

B Wang, S Oterkus, E Oterkus - Continuum Mechanics and …, 2023 - Springer
The numerical solution of peridynamics equations is usually done by using uniform spatial
discretisation. Although implementation of uniform discretisation is straightforward, it can …

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

YK Galadima, W **a, 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 …

Multi-material topology optimization of structures with discontinuities using Peridynamics

A Habibian, A Sohouli, A Kefal, B Nadler, M Yildiz… - Composite …, 2021 - Elsevier
This study proposes an approach for solving density-based multi-material topology
optimization of cracked structures using Peridynamics. The alternating active-phase …

Peridynamic investigation of the effect of porosity on fatigue nucleation for additively manufactured titanium alloy Ti6Al4V

O Karpenko, S Oterkus, E Oterkus - Theoretical and Applied Fracture …, 2021 - Elsevier
Additive manufacturing (AM) has enabled the fabrication of complex geometries directly from
the design data and gained a lot of interest. However, AM products can contain pores, which …