Search Results - "Baroncini Proenca, Sergio Persival"

Generalized Finite Element Method in linear and nonlinear structural dynamic analyses by Piedade Neto, Dorival, Baroncini Proenca, Sergio Persival

“…Purpose – The purpose of this paper is to evaluate the accuracy and numerical stability of the Generalized Finite Element Method (GFEM) for solving structural…”
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Isotropic yield surfaces for porous ductile materials: complete geometric representation by a computational homogenisation procedure by Santos, Wanderson Ferreira dos, Ferreira, Ayrton Ribeiro, Proença, Sergio Persival Baroncini

“…PurposeThe present paper aims to explore a computational homogenisation procedure to investigate the full geometric representation of yield surfaces for…”
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Complete geometric representation of yield surfaces for porous ductile media by a 3D computational homogenization approach: an assessment of the Gurson yield criterion by dos Santos, Wanderson Ferreira, Ferreira, Ayrton Ribeiro, Proença, Sergio Persival Baroncini

“…The analytical criterion proposed by Gurson is an important reference for modeling the plastic behavior of porous ductile media. However, the Gurson model…”
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Splitting method and hybrid-Trefftz formulation for multisite damage analysis in two-dimensional domains by Argôlo, Higor Sérgio Dantas de, Proença, Sergio Persival Baroncini

“…The aim of this paper is to present a new strategy for multiple-site damage analysis by combining the splitting method and hybrid-Trefftz stress formulation in…”
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The Splitting Method and the GFEMin the Two-Dimensional Analysis of Linear Elastic Domains with Multiple Cracks by Cotta, Igor Frederico Stoianov, Proença, Sergio Persival Baroncini

“…Abstract The aim of this paper is to analyse two-dimensional linear elastic continuum containing multiple interacting cracks. Both the mechanical model and the…”
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An object-oriented class design for the generalized finite element method programming by Piedade Neto, Dorival, Ferreira, Manoel Dênis Costa, Proença, Sergio Persival Baroncini

“…The Generalized Finite Element Method (GFEM) is a numerical method based on the Finite Element Method (FEM), presenting as its main feature the possibility of…”
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A hybrid-Trefftz formulation for plane elasticity with selective enrichment of the approximations by de Souza, Charlton Okama, Proença, Sergio Persival Baroncini

“…This work is related to the so‐called non‐conventional finite element formulations. Essentially, a methodology for the enrichment of the initial approximation…”
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Numerical experiments with the Generalized Finite Element Method based on a flat-top Partition of Unity by Sato, Fernando Massami, Piedade Neto, Dorival, Proença, Sergio Persival Baroncini

“…Abstract The Stable Generalized Finite Element Method (SGFEM) is essentially an improved version of the Generalized Finite Element Method (GFEM). Besides of…”
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Compression tests of castor oil biopolymer by Ferneda, Amauri Bravo, Costa, Romeu Rony Cavalcante da, Tita, Volnei, Proença, Sérgio Persival Baroncini, Carvalho, Jonas de, Purquerio, Benedito de Moraes

“…Many methods have been developed to test and evaluate the mechanical properties of the biopolymer from castor oil employed in implants and osteo-repositions,…”
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