Search Results - "Codina, Ramon"

Stabilized Mixed Formulations for Incompressible Finite Strain Electromechanics Including Stress Accurate Analysis.

Authors: Castañar, Inocencio Martínez‐Frutos, Jesús Ortigosa, Rogelio et al.

Source: International Journal for Numerical Methods in Engineering; 11/30/2025, Vol. 126 Issue 22, p1-38, 38p

A stabilized mixed three‐field formulation for stress accurate analysis including the incompressible limit in finite strain solid dynamics.

Authors: Castañar, Inocencio Codina, Ramon Baiges, Joan

Source: International Journal for Numerical Methods in Engineering; 5/30/2023, Vol. 124 Issue 10, p2341-2366, 26p

Finite element approximation of stabilized mixed models in finite strain hyperelasticity involving displacements and stresses and/or pressure—An overview of alternatives.

Authors: Codina, Ramon Castañar, Inocencio Baiges, Joan

Source: International Journal for Numerical Methods in Engineering; 9/30/2024, Vol. 125 Issue 18, p1-32, 32p

Field‐to‐field coupled fluid structure interaction: A reduced order model study.

Authors: Tello, Alexis Codina, Ramon

Source: International Journal for Numerical Methods in Engineering; Jan2021, Vol. 122 Issue 1, p53-81, 29p

A posteriori error estimates for the finite element approximation of the convection–diffusion–reaction equation based on the variational multiscale concept.

Authors: Codina, Ramon Gravenkamp, Hauke Khan, Sheraz Ahmed

Source: Applied Numerical Mathematics; Dec2025, Vol. 218, p238-260, 23p

Stabilised Variational Multi-scale Finite Element Formulations for Viscoelastic Fluids.

Authors: Castillo, Ernesto Moreno, Laura Baiges, Joan et al.

Source: Archives of Computational Methods in Engineering; May2021, Vol. 28 Issue 3, p1987-2019, 33p

Finite Element Formulations for Maxwell's Eigenvalue Problem Using Continuous Lagrangian Interpolations.

Authors: Boffi, Daniele Codina, Ramon Türk, Önder

Source: Computational Methods in Applied Mathematics. Apr2025, Vol. 25 Issue 2, p349-371. 23p.

Fluid structure interaction by means of variational multiscale reduced order models.

Authors: Tello, Alexis Codina, Ramon Baiges, Joan

Source: International Journal for Numerical Methods in Engineering; 6/30/2020, Vol. 121 Issue 12, p2601-2625, 25p

A finite element reduced‐order model based on adaptive mesh refinement and artificial neural networks.

Authors: Baiges, Joan Codina, Ramon Castañar, Inocencio et al.

Source: International Journal for Numerical Methods in Engineering; 2/28/2020, Vol. 121 Issue 4, p588-601, 14p

A variational multiscale approach to PDE-constrained optimization problems arising in data-driven computational mechanics.

Authors: Codina, Ramon Ausas, Roberto F. Bazon, Pedro B. et al.

Source: Computer Methods in Applied Mechanics & Engineering; Jul2026, Vol. 456, pN.PAG-N.PAG, 1p

A mixed displacement-pressure-stress stabilized finite element formulation for a finite strain damage model.

Authors: Castañar, Inocencio Codina, Ramon Baiges, Joan

Source: Computer Methods in Applied Mechanics & Engineering; Jun2026, Vol. 455, pN.PAG-N.PAG, 1p

A variational multiscale approach to goal-oriented error estimation in finite element analysis of convection-diffusion-reaction problems.

Authors: Khan, Sheraz Ahmed Codina, Ramon Gravenkamp, Hauke

Source: Applied Mathematical Modelling; Jun2026, Vol. 154, pN.PAG-N.PAG, 1p

Artificial Neural Network augmented hyper-reduced order model for transient flow optimization problems.

Authors: Dar, Zulkeefal Baiges, Joan Codina, Ramon

Source: Computer Methods in Applied Mechanics & Engineering; Oct2026, Vol. 460, pN.PAG-N.PAG, 1p

Study of stabilized mixed formulations for fluid-structure interaction problems within a variational multiscale framework.

Authors: Castañar, Inocencio Moreno, Laura Codina, Ramon

Source: Computer Methods in Applied Mechanics & Engineering; Apr2026, Vol. 451, pN.PAG-N.PAG, 1p

MULTIPLE-COMPOSITE MULTIVARIATE QUANTITATIVE APPROXIMATION BY KANTOROVICH-SHILKRET NEURAL NETWORKS.

Authors: ANASTASSIOU, GEORGE A.¹ ganastss@memphis.edu

Source: Annals of Oradea University - Mathematics Fascicola. 2026, Vol. 33 Issue 1, p129-142. 14p.

Analysis of a stabilized finite element approximation for a linearized logarithmic reformulation of the viscoelastic flow problem.

Authors: Codina, Ramon Moreno, Laura

Source: ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN). 2021 Supplement, Vol. 55, pS279-S300. 22p.

Topology optimization of incompressible structures subject to fluid–structure interaction.

Authors: Castañar, Inocencio Baiges, Joan Codina, Ramon

Source: Structural & Multidisciplinary Optimization. Jun2024, Vol. 67 Issue 6, p1-31. 31p.

Unified stabilized finite element formulations for the Stokes and the Darcy problems.

Authors: Badia, Santiago Codina, Ramon

Source: SIAM Journal on Numerical Analysis; 2009, Vol. 47 Issue 3, p1971-2000, 30p

Finite element approximation of the three-field formulation of the Stokes problem using arbitrary interpolations.

Authors: Codina, Ramon

Source: SIAM Journal on Numerical Analysis; 2009, Vol. 47 Issue 1, p699-718, 20p

FRACTIONAL VORONOVSKAYA ASYMPTOTIC EXPANSIONS BY QUASI-INTERPOLATION NEURAL NETWORK OPERATORS APPLIED TO BROWNIAN MOTION.

Authors: ANASTASSIOU, GEORGE A. KOULOUMPOU, DIMITRA

Source: Annals of Oradea University - Mathematics Fascicola. 2025, Vol. 32 Issue 2, p121-135. 15p.