Search Results - "Bona Casas, Carles"
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A hybrid variational-collocation immersed method for fluid-structure interaction using unstructured T-splines
Published in International journal for numerical methods in engineering (16-03-2016)“…Summary We present a hybrid variational‐collocation, immersed, and fully‐implicit formulation for fluid‐structure interaction (FSI) using unstructured…”
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Modelling the effect of a functional endothelium on the development of in-stent restenosis
Published in PloS one (13-06-2013)“…Treatment of stenosed coronary arteries by balloon angioplasty and stenting results in arterial injury including severe damage to the endothelium at the site…”
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From histology and imaging data to models for in-stent restenosis
Published in International journal of artificial organs (01-10-2014)“…The implantation of stents has been used to treat coronary artery stenosis for several decades. Although stenting is successful in restoring the vessel lumen…”
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A NURBS-based immersed methodology for fluid–structure interaction
Published in Computer methods in applied mechanics and engineering (01-02-2015)“…We introduce an isogeometric, immersed, and fully-implicit formulation for fluid–structure interaction (FSI). The method focuses on viscous incompressible…”
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Non-body-fitted fluid–structure interaction: Divergence-conforming B-splines, fully-implicit dynamics, and variational formulation
Published in Journal of computational physics (01-12-2018)“…Immersed boundary (IB) methods deal with incompressible visco-elastic solids interacting with incompressible viscous fluids. A long-standing issue of IB…”
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NURBS-based numerical proxies for red blood cells and circulating tumor cells in microscale blood flow
Published in Computer methods in applied mechanics and engineering (01-04-2017)“…We explore the use of NURBS-based immersed fluid–structure interaction algorithms to model the dynamics and rheology of red blood cells (RBCs) and nucleated…”
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The divergence-conforming immersed boundary method: Application to vesicle and capsule dynamics
Published in Journal of computational physics (15-01-2021)“…•The DCIB method is extended to FSI problems involving closed co-dimension one solids.•The DCIB method leads to volume changes orders of magnitude lower than…”
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Interaction of complex fluids and solids: theory, algorithms and application to phase-change-driven implosion
Published in Computational mechanics (01-06-2015)“…There is a large body of literature dealing with the interaction of solids and classical fluids, but the mechanical coupling of solids and complex fluids…”
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Depletion Interactions at Interfaces Induced by Ferromagnetic Colloidal Polymers
Published in Polymers (15-03-2024)“…The pair-interaction force profiles for two non-magnetic colloids immersed in a suspension of ferromagnetic colloidal polymers are investigated via Langevin…”
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An in silico study on the role of smooth muscle cell migration in neointimal formation after coronary stenting
Published in Journal of the Royal Society interface (06-07-2015)“…Excessive migration and proliferation of smooth muscle cells (SMCs) has been observed as a major factor contributing to the development of in-stent restenosis…”
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Endothelial repair process and its relevance to longitudinal neointimal tissue patterns: comparing histology with in silico modelling
Published in Journal of the Royal Society interface (06-05-2014)“…Re-establishing a functional endothelium following endovascular treatment is an important factor in arresting neointimal proliferation. In this study, both…”
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Foundations of distributed multiscale computing: Formalization, specification, and analysis
Published in Journal of parallel and distributed computing (01-04-2013)“…Inherently complex problems from many scientific disciplines require a multiscale modeling approach. Yet its practical contents remain unclear and…”
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Conformal and covariant formulation of the Z4 system with constraint-violation damping
Published in Physical review. D, Particles, fields, gravitation, and cosmology (27-03-2012)“…We present a new formulation of the Einstein equations based on a conformal and traceless decomposition of the covariant form of the Z4 system. This…”
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Modelling the Effect of a Functional Endothelium on the Development of In-Stent Restenosis. e66138
Published in PloS one (01-06-2013)“…Treatment of stenosed coronary arteries by balloon angioplasty and stenting results in arterial injury including severe damage to the endothelium at the site…”
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The divergence-conforming immersed boundary method: Application to vesicle and capsule dynamics
Published 22-01-2020“…We extend the recently introduced divergence-conforming immersed boundary (DCIB) method [1] to fluid-structure interaction (FSI) problems involving closed…”
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A Simflowny-based finite-difference code for high-performance computing in Relativity
Published 11-06-2018“…The tremendous challenge of comparing our theoretical models with the gravitational-wave observations in the new era of multimessenger astronomy requires…”
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Towards a gauge-polyvalent numerical relativity code
Published in Physical review. D, Particles, fields, gravitation, and cosmology (01-02-2009)Get full text
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Towards a gauge-polyvalent Numerical Relativity code
Published 10-02-2009“…Phys.Rev.D79:044026,2009 The gauge polyvalence of a new numerical code is tested, both in harmonic-coordinate simulations (gauge-waves testbed) and in…”
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A new dissipation term for finite-difference simulations in Relativity
Published 29-11-2007“…We present a new numerical dissipation algorithm, which can be efficiently used in combination with centered finite-difference methods. We start from a…”
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