Aeroelastic energy harvesting: A review

A Abdelkefi - International Journal of Engineering Science, 2016 - Elsevier
Energy harvesting is the process by which light, thermal, solar, and kinetic energy can be
converted to a usable form of energy with the ultimate objective of developing self-powered …

Piezoelectric energy harvesting from vortex-induced vibrations of circular cylinder

A Mehmood, A Abdelkefi, MR Hajj, AH Nayfeh… - Journal of Sound and …, 2013 - Elsevier
The concept of harvesting energy from a circular cylinder undergoing vortex-induced
vibrations is investigated. The energy is harvested by attaching a piezoelectric transducer to …

Proper orthogonal decomposition closure models for turbulent flows: a numerical comparison

Z Wang, I Akhtar, J Borggaard, T Iliescu - Computer Methods in Applied …, 2012 - Elsevier
This paper puts forth two new closure models for the proper orthogonal decomposition
reduced-order modeling of structurally dominated turbulent flows: the dynamic subgrid-scale …

On the stability and extension of reduced-order Galerkin models in incompressible flows: a numerical study of vortex shedding

I Akhtar, AH Nayfeh, CJ Ribbens - Theoretical and Computational Fluid …, 2009 - Springer
Proper orthogonal decomposition (POD) has been used to develop a reduced-order model
of the hydrodynamic forces acting on a circular cylinder. Direct numerical simulations of the …

Variational multiscale proper orthogonal decomposition: Navier‐stokes equations

T Iliescu, Z Wang - Numerical Methods for Partial Differential …, 2014 - Wiley Online Library
We develop a variational multiscale proper orthogonal decomposition (POD) reduced‐order
model (ROM) for turbulent incompressible Navier‐Stokes equations. Under two assumptions …

System identification of oscillating surge wave energy converter using physics-informed neural network

M Ayyad, L Yang, A Ahmed, A Shalaby, J Huang, J Mi… - Applied Energy, 2025 - Elsevier
Optimizing the geometry and increasing the efficiency through PTO control of wave energy
converters require the development of effective reduced-order models that predict their …

Two-level discretizations of nonlinear closure models for proper orthogonal decomposition

Z Wang, I Akhtar, J Borggaard, T Iliescu - Journal of Computational Physics, 2011 - Elsevier
Proper orthogonal decomposition has been successfully used in the reduced-order
modeling of complex systems. Its original promise of computationally efficient, yet accurate …

Effects of a non-linear energy sink (NES) on vortex-induced vibrations of a circular cylinder

A Mehmood, AH Nayfeh, MR Hajj - Nonlinear dynamics, 2014 - Springer
We investigate in detail the passive control of vortex-induced vibrations of a freely oscillating
circular cylinder using a non-linear energy sink consisting of a secondary system having …

Approximate deconvolution reduced order modeling

X Xie, D Wells, Z Wang, T Iliescu - Computer Methods in Applied Mechanics …, 2017 - Elsevier
This paper proposes a large eddy simulation reduced order model (LES-ROM) framework
for the numerical simulation of convection-dominated flows. In this LES-ROM framework, the …

An evolve‐then‐filter regularized reduced order model for convection‐dominated flows

D Wells, Z Wang, X Xie, T Iliescu - International Journal for …, 2017 - Wiley Online Library
In this paper, we propose a new evolve‐then‐filter reduced order model (EF‐ROM). This is a
regularized ROM (Reg‐ROM), which aims to add numerical stabilization to proper …