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Nicolás A. Barnafi
Nicolás A. Barnafi
Assistant Professor at Pontificia Universidad Católica de Chile
Verifierad e-postadress på cmm.uchile.cl - Startsida
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Mathematical analysis and numerical approximation of a general linearized poro-hyperelastic model
N Barnafi, P Zunino, L Dedè, A Quarteroni
Computers & Mathematics with Applications 91, 202-228, 2021
252021
A multiscale poromechanics model integrating myocardial perfusion and the epicardial coronary vessels
NA Barnafi Wittwer, SD Gregorio, L Dede', P Zunino, C Vergara, ...
SIAM Journal on Applied Mathematics 82 (4), 1167-1193, 2022
202022
Iterative splitting schemes for a soft material poromechanics model
JW Both, NA Barnafi, FA Radu, P Zunino, A Quarteroni
Computer Methods in Applied Mechanics and Engineering 388, 114183, 2022
202022
Parallel inexact Newton–Krylov and quasi-Newton solvers for nonlinear elasticity
NA Barnafi, LF Pavarino, S Scacchi
Computer Methods in Applied Mechanics and Engineering 400, 115557, 2022
172022
Primal and mixed finite element methods for deformable image registration problems
N Barnafi, GN Gatica, DE Hurtado
SIAM Journal on Imaging Sciences 11 (4), 2529-2567, 2018
132018
Reconstructing relaxed configurations in elastic bodies: Mathematical formulations and numerical methods for cardiac modeling
NA Barnafi, F Regazzoni, D Riccobelli
Computer Methods in Applied Mechanics and Engineering 423, 116845, 2024
122024
Finite element methods for large-strain poroelasticity/chemotaxis models simulating the formation of myocardial oedema
NA Barnafi, B Gómez-Vargas, WJ Lourenço, RF Reis, BM Rocha, ...
Journal of Scientific Computing 92 (3), 92, 2022
122022
A comparative study of scalable multilevel preconditioners for cardiac mechanics
NA Barnafi, LF Pavarino, S Scacchi
Journal of Computational Physics 492, 112421, 2023
62023
Robust parallel nonlinear solvers for implicit time discretizations of the Bidomain equations with staggered ionic models
NA Barnafi, NMM Huynh, LF Pavarino, S Scacchi
Computers & Mathematics with Applications 167, 134-149, 2024
4*2024
Parallel block preconditioners for virtual element discretizations of the time-dependent Maxwell equations
NA Barnafi, F Dassi, S Scacchi
Journal of Computational Physics 478, 111970, 2023
42023
Coupling chemotaxis and growth poromechanics for the modelling of feather primordia patterning
NA Barnafi, LM De Oliveira Vilaca, MC Milinkovitch, R Ruiz-Baier
Mathematics 10 (21), 4096, 2022
42022
A multiscale poromechanics model integrating myocardial perfusion and systemic circulation
N Barnafi, S Di Gregorio, L Dedè, P Zunino, C Vergara, AM Quarteroni
MOX Reports, 2021
42021
Modeling of cardiac fibers as oriented liquid crystals
NA Barnafi, A Osses
Computer Methods in Applied Mechanics and Engineering 436, 117710, 2025
32025
Nitsche method for Navier–Stokes equations with slip boundary conditions: convergence analysis and VMS-LES stabilization
A Bansal, NA Barnafi, DN Pandey
ESAIM: Mathematical Modelling and Numerical Analysis 58 (5), 2079-2115, 2024
32024
Parallel nonlinear solvers in computational cardiac electrophysiology
NA BARNAFI, NMM HUYNH, LF PAVARINO, S SCACCHI
IFAC-PapersOnLine 55 (20), 187-192, 2022
32022
New primal and dual-mixed finite element methods for stable image registration with singular regularization
N Barnafi, GN Gatica, DE Hurtado, W Miranda, R Ruiz-Baier
Mathematical Models and Methods in Applied Sciences 31 (05), 979-1020, 2021
32021
Mixed methods for large-strain poroelasticity/chemotaxis models simulating the formation of myocardial oedema
N Barnafi, B Gómez-Vargas, W de Jesus Lourenço, RF Reis, BM Rocha, ...
arXiv Preprint 2111, 2021
22021
Adaptive mesh refinement in deformable image registration: a posteriori error estimates for primal and mixed formulations
N Barnafi, GN Gatica, DE Hurtado, W Miranda, R Ruiz-Baier
SIAM Journal on Imaging Sciences 14 (3), 1238-1272, 2021
22021
Fully nonlinear inverse poroelasticity: Stress-free configuration recovery
NA Barnafi, A Petras, L Gerardo-Giorda
Computer Methods in Applied Mechanics and Engineering 425, 116960, 2024
12024
Equal order stabilized finite elements with Nitsche for stationary Navier-Stokes problem with slip boundary conditions: a priori and a posteriori error analysis
A Bansal, N Barnafi, R Araya, DN Pandey
arXiv preprint arXiv:2501.14715, 2025
2025
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Artiklar 1–20