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Andrea Opreni
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Model order reduction based on direct normal form: application to large finite element MEMS structures featuring internal resonance
A Opreni, A Vizzaccaro, A Frangi, C Touzé
Nonlinear Dynamics 105 (2), 1237-1272, 2021
242021
Analysis of the nonlinear response of piezo-micromirrors with the harmonic balance method
A Opreni, N Boni, R Carminati, A Frangi
Actuators 10 (2), 21, 2021
152021
Nonlinear response of PZT-actuated resonant micromirrors
A Frangi, A Opreni, N Boni, P Fedeli, R Carminati, M Merli, G Mendicino
Journal of Microelectromechanical Systems 29 (6), 1421-1430, 2020
152020
High order direct parametrisation of invariant manifolds for model order reduction of finite element structures: application to large amplitude vibrations and uncovering of a …
A Vizzaccaro, A Opreni, L Salles, A Frangi, C Touzé
Nonlinear Dynamics, 1-47, 2022
92022
Reduced order modeling of nonlinear microstructures through Proper Orthogonal Decomposition
G Gobat, A Opreni, S Fresca, A Manzoni, A Frangi
arXiv e-prints, arXiv: 2109.12184, 2021
82021
Combined effects of temperature and humidity on the mechanical properties of polyurethane foams
A Opreni, S Mariani, M Dossi, M Brennan
Journal of Rheology 64 (1), 161-176, 2020
52020
Thermal stability of DETF MEMS resonators: Numerical modelling and experimental validation
V Zega, A Opreni, G Mussi, HK Kwon, G Vukasin, G Gattere, G Langfelder, ...
2020 IEEE 33rd International Conference on Micro Electro Mechanical Systems …, 2020
32020
Fast and accurate predictions of mems micromirrors nonlinear dynamic response using direct computation of invariant manifolds
A Opreni, A Vizzaccaro, N Boni, R Carminati, G Mendicino, C Touzé, ...
2022 IEEE 35th International Conference on Micro Electro Mechanical Systems …, 2022
22022
Electro-mechanical validation of a resonant MEMS mirror with PZT actuation and PZR sensing
G Mendicino, M Merli, R Carminati, N Boni, A Opreni, A Frangi
MOEMS and Miniaturized Systems XX 11697, 213-228, 2021
22021
Modeling material nonlinearities in piezoelectric films: quasi-static actuation
A Opreni, N Boni, G Mendicino, M Merli, R Carminati, A Frangi
2021 IEEE 34th International Conference on Micro Electro Mechanical Systems …, 2021
22021
Réduction de modèle en dynamique non linéaire par la méthode de paramétrisation des variétés invariantes Application au cas des structures tournantes
A Martin, A Opreni, S Lian, A Vizzaccaro, L Salles, A Frangi, C Touzé
15ème Colloque National en Calcul des Structures (CSMA2022), 2022
12022
Piezoelectric micromirrors with geometric and material nonlinearities: experimental study and numerical modeling
A Opreni, A Frangi, N Boni, G Mendicino, M Merli, R Carminati
2020 IEEE SENSORS, 1-4, 2020
12020
Higher-Order Invariant Manifold Parametrisation of Geometrically Nonlinear Structures Modelled with Large Finite Element Models
A Vizzaccaro, A Opreni, L Salles, A Frangi, C Touzé
Nonlinear Structures & Systems, Volume 1, 233-236, 2023
2023
A numerical package for model order reduction of large dimensional finite element systems of nonlinear vibrating structures based on invariant manifold theory
A Opreni, A Vizzaccaro, A Martin, C Touzé, AA Frangi
ENOC 2022-10th European Nonlinear Dynamics Conference, 2022
2022
Model order reduction for geometrically nonlinear beams featuring internal resonance and centrifugal effect
A Martin, A Opreni, A Vizzaccaro, L Salles, AA Frangi, C Touzé
ENOC 2022-10th European Nonlinear Dynamics Conference, 2022
2022
The direct parametrisation method for invariant manifolds: developments and application to large dimensional finite element models of MEMS structures
A Opreni
2022
An efficient implementation of the direct parametrisation for invariant manifolds for nonlinear model order reduction of large dimensional finite element systems
A Opreni, A Vizzaccaro, A Martin, A Frangi, C Touzé
15ème Colloque National en Calcul des Structures (CSMA2022), 2022
2022
Model order reduction of nonlinear MEMS structures: a high order invariant manifold approach
A Opreni, A Vizzaccaro, G Gobat, A Martin, L Salles, A Frangi, C Touzé
15ème Colloque National en Calcul des Structures (CSMA2022), 2022
2022
High order direct parametrisation of invariant manifolds for model order reduction of finite element structures: application to generic forcing terms and parametrically excited …
A Opreni, A Vizzaccaro, C Touzé, A Frangi
2022
Full-Order Frequency-Domain Simulations of Nonlinear Piezoelectric MEMS
A Opreni, A Frangi
Advances in Nonlinear Dynamics, 291-300, 2022
2022
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