A node-based uniform strain virtual element method for elastoplastic solids

R. Silva-Valenzuela, A. Ortiz-Bernardin, E. Artioli

Computational Mechanics, vol. 76, pp. 23-44, 2024

Finite element graft stress for anteromedial portal, transtibial, and hybrid transtibial femoral drillings under anterior translation and medial rotation: an exploratory study

R. Yañez, R. Silvestre, M. Roby, A. Neira, C. Azar, S. Madera, A. Ortiz-Bernardin, F. P. Carpes, C. De la Fuente

Scientific Reports, vol. 14, pp. 11922, 2024

A node-based uniform strain virtual element method for compressible and nearly incompressible elasticity

A. Ortiz-Bernardin, R. Silva-Valenzuela, S. Salinas-Fernández, N. Hitschfeld-Kahler, S. Luza, B. Rebolledo

International Journal for Numerical Methods in Engineering, vol. 124, no. 8, pp. 1818-1855, 2023

POLYLLA: polygonal meshing algorithm based on terminal-edge regions

S. Salinas-Fernández, N. Hitschfeld-Kahler, A. Ortiz-Bernardin, Hang Si

Engineering with Computers, vol. 38, no. 5, pp. 4545-4567, 2022

A novel nonlinear constitutive model for rock: numerical assessment and benchmarking

R. Bustamante, S. Montero, A. Ortiz-Bernardin

Applications in Engineering Science, vol. 3, pp. 100012, 2020

A nodal integration scheme for meshfree Galerkin methods using the virtual element decomposition

R. Silva-Valenzuela, A. Ortiz-Bernardin, N. Sukumar, E. Artioli, N. Hitschfeld-Kahler

International Journal for Numerical Methods in Engineering, vol. 121, no. 10, pp. 2174-2205, 2020

A MINI element over star convex polytopes

A. Francis, A. Ortiz-Bernardin, S. P. A. Bordas, S. Natarajan

Finite Elements in Analysis and Design, vol. 172, pp. 103368, 2020

Impact identification using nonlinear dimensionality reduction and supervised learning

V. Meruane, C. Espinoza, E. Lopez Droguett, A. Ortiz-Bernardin

Smart Materials and Structures, vol. 28, no. 11, pp. 115005, 2019

Veamy: an extensible object-oriented C++ library for the virtual element method

A. Ortiz-Bernardin, C. Alvarez, N. Hitschfeld-Kahler, A. Russo, R. Silva-Valenzuela, E. Olate-Sanzana

Numerical Algorithms, vol. 82, pp. 1189-1220, 2019

A volume-averaged nodal projection method for the Reissner-Mindlin plate model

A. Ortiz-Bernardin, P. Köbrich, J. S. Hale, E. Olate-Sanzana, S. P. A. Bordas, S. Natarajan

Computer Methods in Applied Mechanics and Engineering, vol. 341, pp. 827-850, 2018

On the behaviour of spherical inclusions in a cylinder under tension loads

S. Montero, R. Bustamante, A. Ortiz-Bernardin

Ingenius, vol. 19, pp. 69-78, 2018

Modal strain energy-based debonding assessment of sandwich panels using a linear approximation with maximum entropy

V. Meruane, M. Lasen, E. López Droguett, A. Ortiz-Bernardin

Entropy, vol. 19, no. 11, pp. 619, 2017

Consistent and stable meshfree Galerkin methods using the virtual element decomposition

A. Ortiz-Bernardin, A. Russo, N. Sukumar

International Journal for Numerical Methods in Engineering, vol. 112, no. 7, pp. 655-684, 2017

Impact location and quantification on an aluminum sandwich panel using principal component analysis and linear approximation with maximum entropy

V. Meruane, P. Véliz, E. López Droguett, A. Ortiz-Bernardin

Entropy, vol. 19, no. 4, pp. 137, 2017

Linear smoothed polygonal and polyhedral finite elements

A. Francis, A. Ortiz-Bernardin, S. P. A. Bordas, S. Natarajan

International Journal for Numerical Methods in Engineering, vol. 109, no. 9, pp. 1263–1288, 2017

A novel impact identification algorithm based on a linear approximation with maximum entropy

N. Sanchez, V. Meruane, A. Ortiz-Bernardin

Smart Materials and Structures, vol. 25, no. 9, pp. 095050, 2016

A finite element analysis of some boundary value problems for a new type of constitutive relation for elastic bodies

S. Montero, R. Bustamante, A. Ortiz-Bernardin

Acta Mechanica, vol. 227, no. 2, pp. 601-615, 2016

Improved robustness for nearly-incompressible large deformation meshfree simulations on Delaunay tessellations

A. Ortiz-Bernardin, M.A. Puso, N. Sukumar

Computer Methods in Applied Mechanics and Engineering, vol. 293, pp. 348–374, 2015

A finite element formulation for stressed bodies with continuous distribution of edge dislocations

A. Ortiz-Bernardin, D. Sfyris

Acta Mechanica, vol. 226, no. 5, pp. 1621-1640, 2015

Structural damage assessment using linear approximation with maximum entropy and transmissibility data

V. Meruane, A. Ortiz-Bernardin

Mechanical Systems and Signal Processing, vol. 54-55, pp. 210-223, 2015

Volume-averaged nodal projection method for nearly-incompressible elasticity using meshfree and bubble basis functions

A. Ortiz-Bernardin, J.S. Hale, C. J. Cyron

Computer Methods in Applied Mechanics and Engineering, vol. 285, pp. 427-451, 2015

A maximum entropy approach to assess debonding in honeycomb aluminum plates

V. Meruane, V. del Fierro, A. Ortiz-Bernardin

Entropy, vol. 16, no. 5, pp. 2869-2889, 2014

A numerical study of elastic bodies that are described by constitutive equations that exhibit limited strains

A. Ortiz-Bernardin, R. Bustamante, K.R. Rajagopal

International Journal of Solids and Structures, vol. 51, no. 3-4, pp. 875-885, 2014

A numerical study of a plate with a hole for a new class of elastic bodies

A. Ortiz, R. Bustamante, K.R. Rajagopal

Acta Mechanica, vol. 223, no. 9, pp. 1971-1981, 2012

Maximum-entropy meshfree method for incompressible media problems

A. Ortiz, M.A. Puso, N. Sukumar

Finite Elements in Analysis and Design, vol. 47, no. 6, pp. 572-585, 2011

Maximum-entropy meshfree method for compressible and near-incompressible elasticity

A. Ortiz, M.A. Puso, N. Sukumar

Computer Methods in Applied Mechanics and Engineering, vol. 119, no. 25-28, pp. 1859-1871, 2010

Numerical evaluation of the effect of the weld metal on the constraint factor in bi-metal C(T) specimens

J.R. Donoso, A. Ortiz, F. Labbe

Revista de Metalurgia, vol. 39, no. 5, pp. 357-366, 2003

Convex Polygon Packing Based Meshing Algorithm for Modeling of Rock and Porous Media

J. Torres, N. Hitschfeld, R. O. Ruiz, A. Ortiz-Bernardin

Computational Science – ICCS 2020. ICCS 2020. Lecture Notes in Computer Science, vol 12141. Springer, 2020

A maximum entropy supervised learning algorithm for the identification of skin/core debonding in honeycomb aluminium panels

V. Meruane, V. del Fierro, A. Ortiz-Bernardin

Proceedings of the Twelfth International Conference on Computational Structures Technology, Civil-Comp Press, no. 120, 2014

Vibration-based damage assessment using linear approximation with maximum entropy

V. Meruane, A. Ortiz-Bernardin

Proceedings of Pan-American Congress of Applied Mechanics - PACAM XIV, 2014

Primeros Pasos en el Método del Elemento Finito: Teoría e Implementación en Una Dimensión

A. Ortiz-Bernardin

2020

Precauciones acerca del uso del elemento beam en simulaciones por el método del elemento finito

A. Ortiz-Bernardin

2017

Maximum-Entropy Meshfree Method for Linear and Nonlinear Elasticity

AA. Ortiz

Office of Graduate Studies, University of California, Davis, California, 2011