A Node-Based Uniform Strain Virtual Element Method for Elastic and Inelastic Small Deformation Problems
A talk given by A. Ortiz-Bernardin at CSFWGBC 2022, June 2, 2022, Ascona, Switzerland. A NODE-BASED UNIFORM STRAIN VIRTUAL ELEMENT METHOD FOR ELASTIC AND INELASTIC SMALL DEFORMATION PROBLEMS A. ORTIZ-BERNARDIN a Abstract. A combined nodal integration and virtual element method is presented for elastic and inelastic small deformation problems, wherein the strain is averaged at…
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Accepted Paper: A node-based uniform strain virtual element method for compressible and nearly incompressible elasticity
Paper Accepted for Publication in International Journal for Numerical Methods in Engineering A. Ortiz-Bernardin, R. Silva-Valenzuela, S. Salinas-Fernández, N. Hitschfeld-Kahler, S. Luza, B. Rebolledo, “A node-based uniform strain virtual element method for compressible and nearly incompressible elasticity” ABSTRACT We propose a combined nodal integration and virtual element method for compressible and nearly incompressible elasticity, wherein the strain is averaged at the…
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Release of VEMLAB 2.4.1
VEMLAB: a MATLAB library for the virtual element method Release of VEMLAB 2.4.1 >> From VEMLAB 2.4 to VEMLAB 2.4.1: Fix some bugs in create_polygonal_mesh.m Fix several bugs in the writing of output files. Affected functions:postprocess_numerical_solution_linelast2d.mwrite_solution_txt_linelast2d.mplot_numerical_solution_poisson2d.mpostprocess_numerical_solution_poisson2d.mwrite_solution_CPP_poisson2d.mwrite_solution_txt_poisson2d.mwrite_solution_GiD_poisson2d.m Optimize function T3toPolyMesh.m Browse and get the code
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Release of VEMLAB 2.4
VEMLAB: a MATLAB library for the virtual element method Release of VEMLAB 2.4 >> From VEMLAB 2.3 to VEMLAB 2.4: Add several options for in plot_and_output_options.m. New options: delete existing output files, plot front/isometric view of the figure, print and save pdf figures, save .fig figures, set figure resolution, color system for the…
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Accepted Paper: A novel nonlinear constitutive model for rock: numerical assessment and benchmarking
Paper Accepted for Publication in Applications in Engineering Science R. Bustamante, S. Montero, A. Ortiz-Bernardin, “A novel nonlinear constitutive model for rock: numerical assessment and benchmarking” ABSTRACT In this article, we assess and benchmark a novel nonlinear constitutive relation for modeling the behavior of rock, in which the linearized strain tensor is a function of…
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Paper Published in the ICCS 2020: Convex polygon packing based meshing algorithm for modeling of rock and porous media
Paper Accepted for Publication in ICCS 2020: Computational Science – ICCS 2020 J. Torres, N. Hitschfeld, R. O. Ruiz and A. Ortiz-Bernardin, “Convex Polygon Packing Based Meshing Algorithm for Modeling of Rock and Porous Media.” ABSTRACT In this work, we propose new packing algorithm designed for the generation of polygon meshes to be used for modeling…
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