Advanced materials modelling via fractional calculus: challenges and perspectives
G Failla, M Zingales - Philosophical Transactions of the …, 2020 - royalsocietypublishing.org
Fractional calculus is now a well-established tool in engineering science, with very
promising applications in materials modelling. Indeed, several studies have shown that …
promising applications in materials modelling. Indeed, several studies have shown that …
Application of fractional order operators to the simulation of ducts with acoustic black hole terminations
JP Hollkamp, F Semperlotti - Journal of Sound and Vibration, 2020 - Elsevier
We investigate the potential of fractional order operators to develop accurate and efficient
models for acoustic black hole (ABH) terminations in ducts. While previous research has …
models for acoustic black hole (ABH) terminations in ducts. While previous research has …
Review of nonlocal-in-time damping models in the dynamics of structures
V Sidorov, M Shitikova, E Badina, E Detina - Axioms, 2023 - mdpi.com
In the present paper, the nonlocal-in-time damping models, called “damping-with-memory”
models, are reviewed. Since such models do not involve the distribution along the …
models, are reviewed. Since such models do not involve the distribution along the …
Finite element method for stress-driven nonlocal beams
FP Pinnola, MS Vaccaro, R Barretta… - Engineering Analysis with …, 2022 - Elsevier
The bending behaviour of systems of straight elastic beams at different scales is investigated
by the well-posed stress-driven nonlocal continuum mechanics. An effective computational …
by the well-posed stress-driven nonlocal continuum mechanics. An effective computational …
Towards a unified approach to nonlocal elasticity via fractional-order mechanics
This study presents a fractional-order continuum mechanics approach that allows combining
selected characteristics of nonlocal elasticity, typical of classical integral and gradient …
selected characteristics of nonlocal elasticity, typical of classical integral and gradient …
On the dynamics of nano-frames
Size-dependent dynamic responses of small-size frames are modelled by stress-driven
nonlocal elasticity and assessed by a consistent finite-element methodology. Starting from …
nonlocal elasticity and assessed by a consistent finite-element methodology. Starting from …
A Ritz-based finite element method for a fractional-order boundary value problem of nonlocal elasticity
We present the analytical formulation and the finite element solution of a fractional-order
nonlocal continuum model of a Euler-Bernoulli beam. Employing consistent definitions for …
nonlocal continuum model of a Euler-Bernoulli beam. Employing consistent definitions for …
Variable-order approach to nonlocal elasticity: Theoretical formulation, order identification via deep learning, and applications
This study presents the formulation of the variable-order continuum mechanics theory and its
application to the analysis of nonlocal heterogeneous solids. The variable-order continuum …
application to the analysis of nonlocal heterogeneous solids. The variable-order continuum …
Random vibrations of stress-driven nonlocal beams with external damping
FP Pinnola, MS Vaccaro, R Barretta… - Meccanica, 2021 - Springer
Stochastic flexural vibrations of small-scale Bernoulli–Euler beams with external damping
are investigated by stress-driven nonlocal mechanics. Damping effects are simulated …
are investigated by stress-driven nonlocal mechanics. Damping effects are simulated …
A novel approach to nonlinear variable-order fractional viscoelasticity
M Di Paola, G Alotta, A Burlon… - … Transactions of the …, 2020 - royalsocietypublishing.org
This paper addresses nonlinear viscoelastic behaviour of fractional systems with variable
time-dependent fractional order. In this case, the main challenge is that the Boltzmann linear …
time-dependent fractional order. In this case, the main challenge is that the Boltzmann linear …