Publications

A CFD-based multi-fidelity surrogate model for predicting indoor airflow parameters using sensor readings

1 minute of reading

It is a pleasure to share another very recent paper by Nina Morozova V.Vanovskiy, Carles Oliet, E.Burnaev and myself: N.Morozova, F.X.Trias, V.Vanovskiy, C.Oliet, and E.Burnaev. “A CFD-based multi-fidelity surrogate model for predicting indoor airflow parameters using sensor readings”. Building and Environment, 270:112533, 2025. In this study, we introduce a multi-fidelity machine learning surrogate model that predicts comfort-related …

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On a symmetry-preserving unconditionally stable projection method on collocated unstructured grids for incompressible flows

1 minute of reading

It is a pleasure to share this very recent paper by Dani Santos, Jannes Hopman, Carlos David Pérez Segarra and myself: D.Santos, J.A.Hopman, C.D.Pérez-Segarra, and F.X.Trias. “On a symmetry-preserving unconditionally stable projection method on collocated unstructured grids for incompressible flows”, Journal of Computational Physics, 523:113631, 2025. https://lnkd.in/dmDj9aeH Scale-resolving simulations of turbulent flows in complex geometries are …

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💡 A new RES Success Story about the dynamics of bubbles in turbulent flows💡

2 minutes of reading

📋 “DNS of mass transfer in gravity-driven turbulent bubble swarms: Effect of Eötvös number ” led by Nestor Vinicio Balcazar Arciniega and Joaquim Rigola from CTTC – UPC | Universitat Politècnica de Catalunya – Centre Tecnològic de Transferència de Calor 💧 The Eötvos number is a dimensionless quantity that allows to compare the effect of gravitational …

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Numerical modeling of air ejectors covering supersonic, subsonic and closed-port operations

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A new article collecting the experience of the recently completed CleanSky2 project EJEMOD has been published in Energy!The article focuses on understanding the physical behavior of convergent air ejectors for aeronautical applications in normal and abnormal modes, by means of CFD-RANS simulations and a new suitable 0D model. The article is available with Open-Access: https://lnkd.in/dx63bjDC …

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High-order cell-centered finite volume method for solid dynamics on unstructured meshes

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A new paper entitled “High-order cell-centered finite volume method for solid dynamics on unstructured meshes” has been published in Computers & Structures. The paper, extracted from Pablo Castrillo‘s doctoral thesis developed at CTTC, presents a new high-order Finite Volume method for hyperelastic solid dynamics on unstructured meshes. https://www.sciencedirect.com/science/article/abs/pii/S0045794924000178Congrats Pablo!!

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