Analysis of 2D contact problems under cyclic loads using IGABEM with Bézier decomposition

Autor: Fernando Morais de Loyola, Thiago Doca, Lucas Silveira Campos, Jon Trevelyan, Éder Lima de Albuquerque

Publikováno v: Engineering Analysis with Boundary Elements, 2022, Vol.139, pp.246-263 [Peer Reviewed Journal]

Non-uniform rational B-splines (NURBS) are a convenient way to integrate CAD software and analysis codes, saving time from the operator and allowing efficient solution schemes that can be employed in the analysis of complex mechanical problems. In th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8adc1d38333c0069b62782e4f6ac6430
https://doi.org/10.1016/j.enganabound.2022.03.017

Two accelerated isogeometric boundary element method formulations: fast multipole method and hierarchical matrices method

Autor: Emerson Bastos, Éder Lima de Albuquerque, Lucas Silveira Campos, Luiz Carlos Wrobel

Publikováno v: Latin American Journal of Solids and Structures v.19 n.7 2022
Latin American journal of solids and structures
Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)
instacron:ABCM
Latin American Journal of Solids and Structures, Volume: 19, Issue: 7, Article number: e463, Published: 07 NOV 2022

This work presents two fast isogeometric formulations of the Boundary Element Method (BEM) applied to heat conduction problems, one accelerated by Fast Multipole Method (FMM) and other by Hierarchical Matrices. The Fast Multipole Method uses complex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c2812860d896cdde85076a8fe4f0c6b
https://doi.org/10.1590/1679-78257244

An ACA accelerated isogeometric boundary element analysis of potential problems with non-uniform boundary conditions

Autor: Lucas Silveira Campos, Éder Lima de Albuquerque, Luiz C. Wrobel

Publikováno v: Engineering Analysis with Boundary Elements. 80:108-115

This paper presents an Adaptive Cross Approximation (ACA) accelerated Isogeometric Boundary Element Method (IGBEM) using Non-Uniform Rational B-Splines (NURBS) as shape and interpolation functions. Provided that NURBS are used in CAD programs to desc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a5e6f5383edc7d3e8b77c01e9e5420c2
https://doi.org/10.1016/j.enganabound.2017.04.004

Building plane and solid modeling using NURBS

Autor: Fernando Morais de Loyola, Éder Lima de Albuquerque, Cid Alexandre Santos Péret Sant'Ana, Lucas Silveira Campos

Publikováno v: Proceedings of the XXXVIII Iberian Latin American Congress on Computational Methods in Engineering.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::34910a289575a3960ce1bfd73c360e9a
https://doi.org/10.20906/cps/cilamce2017-0649

Computation of geometric properties in solids written in IGES files

Autor: Bruno Bartolozzi Corrêa, Fernando Morais de Loyola, Éder Lima de Albuquerque, Lucas Silveira Campos

Publikováno v: Proceedings of the XXXVIII Iberian Latin American Congress on Computational Methods in Engineering.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::376f00571dd97fa49616fc285175ce3e
https://doi.org/10.20906/cps/cilamce2017-0648