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The concept of Representative Volume Elements for elastic, hardening and softening materials
(2004)
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The concept of the Representative Volume Element (RVE) is analysed in the present paper. For elastic materials, one can determine the size of the RVE. However, for other applications, such as the case of softening materials, ...
Towards the virtual wind tunnel
(2017)
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The maturity of numerical techniques both in Computational Structural and Fluid Dynamics, accompanied by the availability of affordable high-performance hardware, allows the use of virtual rapid-prototyping facilities as ...
Multiscale analysis of heterogeneous brittle materials using domain decomposition techniques
(2010)
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In this contribution we present a multiscale framework for the analysis of brittle materials based on domain decomposition approaches. In particular, the FETI (Finite Element Tearing and Interconnecting) [1] method is ...
Educating XXIst century civil engineers in Barcelona
(2017)
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The educational programs of Civil Engineering schools have evolved to adapt to changes in society demands and regulations. Specifically, Civil Engineering curricula in Spain was highly impacted by the Bolonia Declaration ...
On multi-scale structural topology optimization and material design
(Associação Portuguesa de Mecânica Teórica, Aplicada e Computacional (APMTAC), 2015)
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Computational material design has gained considerable interest, along the last years, in the computational mechanics community. Although most of the current approaches focus on one-scale structural optimization, this work ...
Enhanced domain decomposition techniques for the modeling of softening materials
(2009)
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In this study a FETI: Finite Element Tearing and Interconnecting [1] technique is adopted and exploited for the efficient and accurate modeling of softening materials such as concrete and rock. A fie scale analysis in which ...
EU-China research cooperation in aeronautics technologies: GRAIN 2
(2015)
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Effect of pier-spandrel geometry on the in-plane response of masonry structures
(Taylor & Francis, 2016)
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This paper presents a numerical study on the effect of the relative geometry between piers and spandrels in the structural response of regular masonry frames against horizontal loading. A sensitivity analysis is carried ...
Concurrent multiscale analysis of heterogeneous materials
(Vienna University of Technology, 2012)
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Concurrent multiscale analysis of quasi-brittle heterogeneous materials such as concrete and rock is conducted employing non-overlapping domain decomposition techniques. Initially, a coarse discretization with effective ...
Simulación probabilista del riesgo sísmico en Lorca
(Ediciones Uniandes, 2015)
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An analysis of the earthquake losses for Lorca, Spain has been performed in this article. The seismic hazard is represented by a set of stochastic scenarios that allow considering the effect of all the possible events upon ...