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Listar por autor "Tadeu, Antònio"
Mostrando ítems 1-14 de 14
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Ponencia
A 2.5D BEM-FEM using a spectral approach to study scattered waves in fluid–solid interaction problems
Cruz Muñoz, Juan; Romero Ordóñez, Antonio; Galvín, Pedro; Tadeu, Antònio (WITPress, 2019)This work presents a two-and-a-half dimensional (2.5D) spectral formulation based on the finite element method (FEM) and ...
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Ponencia
A 2.5D spectral approach to represent acoustic and elastic waveguides interaction on thin slab structures
Cruz-Muñoz, Francisco Javier; Romero Ordóñez, Antonio; Tadeu, Antònio; Galvín, Pedro (Elsevier, 2017)In this paper, we propose a spectral element method (SEM) to study guided waves in coupled problems involving ...
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Ponencia
A BEM based on the Bézier/Bernstein polynomial for acoustic waveguide modelization
Romero Ordóñez, Antonio; Galvín, Pedro; Tadeu, Antònio (WIT Press, 2019)This paper proposes a novel boundary element approach formulated on the Bézier–Bernstein basis to yield a geometry-independent ...
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Artículo
A novel 2.5D spectral approach for studying thin-walled waveguides with fluid-acoustic interaction
Romero Ordóñez, Antonio; Cruz-Muñoz, Francisco Javier; Tadeu, Antònio; Galvín, Pedro (Elsevier, 2018-07)This paper presents a novel formulation of two spectral elements to study guided waves in coupled problems involving ...
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Artículo
A novel high-performance quadrature rule for BEM formulations
Velázquez-Mata, Rocío; Romero Ordóñez, Antonio; Domínguez Abascal, Jaime; Tadeu, Antònio; Galvín, Pedro (Elsevier, 2022-07)This paper describes a general approach to compute the boundary integral equations that appear when the boundary element ...
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Artículo
Acoustic waves scattered by elastic waveguides using a spectral approach with a 2.5D coupled boundary-finite element method
Cruz-Muñoz, Francisco Javier; Romero Ordóñez, Antonio; Galvín, Pedro; Tadeu, Antònio (Elsevier, 2019-09)This work presents a two-and-a-half dimensional (2.5D) spectral formulation based on the finite element method (FEM) and ...
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Artículo
An accurate treatment of non-homogeneous boundary conditions for development of the BEM
Romero Ordóñez, Antonio; Galvín, Pedro; Tadeu, Antònio (Elsevier, 2020-07)This paper proposes an enhancement of the treatment of non-homogeneous boundary conditions to improve the boundary element ...
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Artículo
Dynamic load allowance of long-span modular steel bridges
Chordà-Monsonís, Josep; Moliner, Emma; Galvín, Pedro; Martínez-Rodrigo, María Dolores; Zacchei, Enrico; Tadeu, Antònio; Ferraz, Inês; Romero Ordóñez, Antonio (Elsevier, 2023-05)Modular steel bridges are structures whose construction is based on regular prefabricated truss units. This presents ...
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Artículo
Experimental and numerical evaluation of the wind load on the 516 Arouca pedestrian suspension bridge
Tadeu, Antònio; Marques da Silva, F.; Ramenazi, Bahareh; Romero Ordóñez, Antonio; Skerget, Leopold; Bandeira, Filipe (Elsevier B.V., 2022-01)The present work analyses the wind load effects on the 516 Arouca bridge, the world's longest pedestrian suspension bridge ...
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Artículo
Modeling elastic wave propagation in fluid-filled boreholes drilled in nonhomogeneous media: BEM – MLPG versus BEM-FEM coupling
Tadeu, Antònio; Romero Ordóñez, Antonio; Stanak, P.; Sladek, J.; Sladek, V.; Galvín, Pedro; Antonio, J. (Elsevier, 2017)The efficiency of two coupling formulations, the boundary element method (BEM)-meshless local Petrov–Galerkin (MLPG) versus ...
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Artículo
Modelling of acoustic and elastic wave propagation from underground structures using a 2.5D BEM-FEM approach
Romero Ordóñez, Antonio; Galvín, Pedro; António, J.; Domínguez Abascal, José; Tadeu, Antònio (Elsevier, 2017-03)This paper presents a numerical method based on a two-and-a-half dimensional (2.5D) boundary element-finite element (BEM-FEM) ...
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Artículo
On the formulation of a BEM in the Bézier–Bernstein space for the solution of Helmholtz equation
Romero Ordóñez, Antonio; Galvín, Pedro; Cámara-Molina, J.C.; Tadeu, Antònio (Elsevier, 2019-10)This paper proposes a novel boundary element approach formulated on the Bézier-Bernstein basis to yield a geometry-independent ...
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Artículo
Theoretical and experimental analysis of the quasi-static and dynamic behaviour of the world's longest suspension footbridge in 2020
Tadeu, Antònio; Romero Ordóñez, Antonio; Bandeira, Filipe; Pedro, Filipe; Dias, Sara; Serra, Miguel; Brett, Michael; Galvín, Pedro (Elsevier, 2022-02)This work validates the simplified theoretical, analytical and numerical models used in the preliminary design stage of ...
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Artículo
Vibration serviceability assessment of the world's longest suspended footbridge in 2020
Tadeu, Antònio; Romero Ordóñez, Antonio; Dias, Sara; Pedro, Filipe; Brett, Michael; Serra, Miguel; Galvín, Pedro; Bandeira, Filipe (Elsevier, 2022-10)This paper investigates the vibrations induced by humans through in situ behaviour tests of the 516 Arouca footbridge ...