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Alejandro Andrés Ortiz Bernardin

Associate Professor

Faculty of Physical and Mathematical Sciences, University of Chile

Santiago, Chile

Computational Solid Mechanics; Finite Element Method; Generalized Finite Element Methods; Meshfree Methods; Virtual Element Method; Polygonal Finite Element Methods; Structural Health Monitoring

Ph.D., University of California. Estados Unidos, 2011
M.E., Universidad Politécnica de Cataluña. España, 2006
Ingeniero Civil Mecánico, Universidad Técnica Federico Santa María. Chile, 2002

Assistant Professor Full Time

Universidad de Chile

Faculty of Physical and Mathematical Sciences

Santiago, Chile

2011 - 2020
Associate Professor Full Time

UNIVERSIDAD DE CHILE

Faculty of Physical and Mathematical Sciences

Santiago, Chile

2020 - At present

Structural Engineer Full Time

Tersainox S.A.

Santiago, Chile

2003 - 2005
Project and Design Engineer Full Time

Delkor South America SpA

Santiago, Chile

2005 - 2005
Chief Engineer Full Time

Delkor South America SpA

Santiago, Chile

2006 - 2007


A MINI element over star convex polytopes Francis, Amrita; Ortiz-Bernardin, Alejandro; Bordas, Stéphane PA.; Natarajan, Sundararajan Article ISI SCOPUS (2020)
A nodal integration scheme for meshfree Galerkin methods using the virtual element decomposition Silva-Valenzuela R.; Ortiz-Bernardin A.; Sukumar N.; Artioli E.; Hitschfeld-Kahler N. Article ISI SCOPUS INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING (2019)
Impact identification using nonlinear dimensionality reduction and supervised learning Meruane, V.; Espinoza, C.; Lopez Droguett, E.; Ortiz-Bernardin, A. Article ISI SCOPUS SMART MATERIALS AND STRUCTURES (2019)
Veamy: an extensible object-oriented C plus plus library for the virtual element method Ortiz-Bernardin A.; Alvarez C.; Hitschfeld-Kahler N.; Russo A.; Silva-Valenzuela R.; Olate-Sanzana E. Article ISI SCOPUS NUMERICAL ALGORITHMS (2019)
A volume-averaged nodal projection method for the Reissner-Mindlin plate model Ortiz-Bernardin, A; Kobrich, P; Hale, JS; Olate-Sanzana, E; Bordas, SPA; Natarajan, S Article ISI SCOPUS COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING (2018)
ON THE BEHAVIOUR OF SPHERICAL INCLUSIONS IN A CYLINDER UNDER TENSION LOADS Montero, S; Bustamante, R; Ortiz-Bernardin, A Article WOS-ESCI INGENIUS-REVISTA DE CIENCIA Y TECNOLOGIA (2018)
Consistent and stable meshfree Galerkin methods using the virtual element decomposition Ortiz-Bernardin, Alejandro; Russo, Alessandro; Sukumar, Natarajan Article ISI, SCOPUS INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING (2017)
Consistent and stable meshfree Galerkin methods using the virtual element decomposition Ortiz-Bernardin, Alejandro; Russo, Alessandro; Sukumar, Natarajan Article INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING (2017)
Impact Location and Quantification on an Aluminum Sandwich Panel Using Principal Component Analysis and Linear Approximation with Maximum Entropy Meruane, V.; Véliz, P.; López Droguett, E.; Ortiz-Bernardin, A. Article ISI SCOPUS Entropy (2017)
Linear smoothed polygonal and polyhedral finite elements Francis, A.; Ortiz-Bernardin, A.; Bordas, S.P.A; Natarajan, S. Article ISI SCOPUS INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING (2017)
Modal Strain Energy-Based Debonding Assessment of Sandwich Panels Using a Linear Approximation with Maximum Entropy Meruane, V; Lasen, M; Lopez Droguett, E; Ortiz-Bernardin, A Article ISI SCOPUS ENTROPY (2017)
A finite element analysis of some boundary value problems for a new type of constitutive relation for elastic bodies Montero, S; Bustamante, R; Ortiz-Bernardin, A Article ISI SCOPUS ACTA MECHANICA (2016)
A novel impact identification algorithm based on a linear approximation with maximum entropy Sanchez, N.; Meruane, V.; Ortiz-Bernardin, A. Article ISI SCOPUS SMART MATERIALS AND STRUCTURES (2016)
A finite element formulation for stressed bodies with continuous distribution of edge dislocations Ortiz-Bernardin, A; Sfyris D. Article ISI SCOPUS Acta Mechanica (2015)
Improved robustness for nearly-incompressible large deformation meshfree simulations on Delaunay tessellations Ortiz-Bernardin, A; Puso, MA; Sukumar, N. Article ISI SCOPUS Computer Methods in Applied Mechanics and Engineering (2015)
Structural damage assessment using linear approximation with maximum entropy and transmissibility data Meruane, Viviana; Ortiz-Bernardin, Alejandro Article ISI, SCOPUS MECHANICAL SYSTEMS AND SIGNAL PROCESSING (2015)
Structural damage assessment using linear approximation with maximum entropy and transmissibility data Meruane, Viviana; Ortiz-Bernardin, Alejandro Article Mechanical Systems and Signal Processing (2015)
Volume-averaged nodal projection method for nearly-incompressible elasticity using meshfree and bubble basis functions Ortiz-Bernardin, A; Hale J.S.; Cyron C.J. Article ISI SCOPUS COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING (2015)
A Maximum Entropy Approach to Assess Debonding in Honeycomb Aluminum Plates V. Meruane; V. del Fierro; A. Ortiz-Bernardin Article ISI SCOPUS Entropy (2014)
A numerical study of elastic bodies that are described by constitutive equations that exhibit limited strains Ortiz-Bernardin, A; Bustamante, R; Rajagopal, KR Article ISI INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES (2014)
A numerical study of a plate with a hole for a new class of elastic bodies Ortiz A.; Bustamante, R; Rajagopal, K. R. Article ISI SCOPUS Acta Mechanica (2012)
Maximum-entropy meshfree method for incompressible media problems Ortiz A.; Puso, M.A.; Sukumar, N. Article ISI FINITE ELEMENTS IN ANALYSIS AND DESIGN (2011)
Maximum-entropy meshfree method for compressible and near-incompressible elasticity Ortiz A.; Puso, M.A.; Sukumar, N. Article ISI COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING (2010)
Numerical evaluation of the effect of the weld metal on the constraint factor in bi-metal C(T) specimens Donoso, JR; Ortiz A.; Labbe, F. Article ISI REVISTA DE METALURGIA (2003)
Numerical evaluation of the effect of the weld metal on the constraint factor in bi-metal C(T) specimens Evaluación numérica del efecto del metal de soldadura sobre el factor de constricción en probetas C(T) bimetálicas Donoso, J R; Ortiz A.; Labbe, F. Article SCOPUS REVISTA DE METALURGIA (2003)


A maximum entropy supervised learning algorithm for the identification of skin/core debonding in honeycomb aluminium panels Meruane, V.; Del Fierro V.; Ortiz-Bernardin, A ConferencePaper SCOPUS Civil-Comp Proceedings (2014)


Gestión de Inspecciones en Puentes de Acero basado en Monitoreo y Pronóstico de Daño Mediante Integración de Sensores y Procesamiento de Imágenes Lopez Droguett, Enrique; Ortiz Bernardin, Alejandro; Meruane Naranjo, Viviana; Palma Hillerns, Rodrigo; Zagal, Juan Cristóbal; Boroshek, Rubén Proyecto (2018)
On the use of implicit constitutive relations to model the behaviour of elastic and inelastic deformations in continua=> Applications to the mathematical modelling of rock FONDEF (1160030) Proyecto 2016-2019 Coinvestigador(a)
Study of some new constitutive laws for elastic bodies FONDECYT (1120011) Proyecto 2012-2015 Coinvestigador(a)
Development and assessment of an efficient numerical method for simulation of nearly incompressible large deformation problems in solid mechanics FONDECYT (11110389) Proyecto 2011-2014 Inv. Responsable
Enhancing the robustness of meshfree Galerkin methods for solid mechanics simulations using the virtual element decomposition Ortiz Bernardin, Alejandro Proyecto (0)
Improving algorithms for the generation of polygonal and polyhedral meshes Hitschfeld, Nancy Viola; Ortiz Bernardin, Alejandro Proyecto (0)

Alejandro Ortiz

Associate Professor

Mechanical Engineering

Faculty of Physical and Mathematical Sciences, University of Chile

Santiago, Chile

Viviana Meruane

Professor

Department of Mechanical Engineering

UNIVERSIDAD DE CHILE, FACULTAD DE CS. FÍSICAS Y MATEMÁTICAS, DEPARTAMENTO DE INGENIERÍA MECÁNICA

Santiago, Chile

Roger Bustamante

Profesor Titular

Ingenieria Mecanica

UNIVERSIDAD DE CHILE

Santiago, Chile

Enrique Lopez

Profesor Asociado

Ingeniería Mecánica

University of Chile

Santiago, Chile

Nancy Hitschfeld

Full Professor

Computer Science

UNIVERSIDAD DE CHILE , DEPTO CIENCIAS COMPUTACION

Santiago, Chile

Fernando Labbe

Full professor

Department of Mechanical Engineering

Universidad Técnica Federico Santa María

Valparaiso, Chile

Alejandro Andrés Ortiz Bernardin

Líneas de Investigación

Educación

Ph.D., University of California. Estados Unidos, 2011

M.E., Universidad Politécnica de Cataluña. España, 2006

Ingeniero Civil Mecánico, Universidad Técnica Federico Santa María. Chile, 2002

Experiencia Académica

Assistant Professor Full Time

Associate Professor Full Time

Experiencia Profesional

Structural Engineer Full Time

Project and Design Engineer Full Time

Chief Engineer Full Time

Article (25)

ConferencePaper (1)

Proyecto (6)

On the use of implicit constitutive relations to model the behaviour of elastic and inelastic deformations in continua=> Applications to the mathematical modelling of rock

Study of some new constitutive laws for elastic bodies

Development and assessment of an efficient numerical method for simulation of nearly incompressible large deformation problems in solid mechanics