Exploració per autor "Morozova, Nina"

Ara es mostren els items 1-9 de 9

    • A CFD-based surrogate model for predicting flow parameters in a ventilated room using sensor readings 

      Morozova, Nina; Trias Miquel, Francesc Xavier; Capdevila Paramio, Roser; Schillaci, Eugenio; Oliva Llena, Asensio (2022-07-01)
      Article
      Accés restringit per política de l'editorial
      In this work, we develop a computational fluid dynamics (CFD)-based surrogate model, which predicts flow parameters under different geometrical configurations and boundary conditions in a benchmark case of a mechanically ...

    • A numerical set-up for the simulation of infection probability from SARS- CoV-2 in public transport vehicles 

      Schillaci, Eugenio; Vera i Fernández, Jordi; Morozova, Nina; Rigola Serrano, Joaquim (Scipedia, 2022)
      Text en actes de congrés
      Accés obert
      In this work, a numerical framework aimed at simulating the transport of contaminants and infectious agents within a closed domain is presented. The method employs mature CFD algorithms to calculate air fields with reasonable ...

    • CFD-based multi-fidelity surrogate model for prediction of flow parameters in a ventilated room 

      Morozova, Nina; Trias Miquel, Francesc Xavier; Vanovskiy, Vladimir; Oliet Casasayas, Carles; Burnaev, Evgeny (Scipedia, 2022)
      Text en actes de congrés
      Accés obert
      In this work, we present a multi-fidelity machine learning surrogate model, which predicts comfort-related flow parameters in a ventilated room with a heated floor. The model uses coarse- and fine-grid CFD data obtained ...

    • Data-driven prediction of flow parameters in a ventilated cavity using high-fidelity CFD simulations 

      Morozova, Nina; Trias Miquel, Francesc Xavier; Capdevila Paramio, Roser; Oliva Llena, Asensio (International Building Performance Simulation Association (IBPSA), 2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this study, we develop a machine-learning-based data-driven model, which predicts comfort-related flow parameters in a ventilated room. The model is based on the results of high-fidelity computational fluid dynamics ...

    • Development of CFD-based multi-fidelity surrogate models for indoor environmental applications 

      Morozova, Nina (Universitat Politècnica de Catalunya, 2022-06-20)
      Tesi
      Accés obert
      This thesis presents a methodology for CFD-based multi-fidelity surrogate models for indoor environmental applications. The main idea of this work is to develop a model that has accuracy comparable to CFD simulations but ...

    • Investigating the capabilities of CFD-based data-driven models for indoor environmental design and control 

      Morozova, Nina; Trias Miquel, Francesc Xavier; Capdevila Paramio, Roser; Oliva Llena, Asensio (International Centre for Numerical Methods in Engineering (CIMNE), 2021)
      Text en actes de congrés
      Accés obert
      In this work, we study the accuracy of CFD-based data-driven models, which predict comfort-related flow parameters in a ventilated cavity with a heated floor. We compare the computational cost and accuracy of three different ...

    • On the feasibility of affordable high-fidelity CFD simulations for indoor environment design and control 

      Morozova, Nina; Trias Miquel, Francesc Xavier; Capdevila Paramio, Roser; Pérez Segarra, Carlos David; Oliva Llena, Asensio (2020-10-15)
      Article
      Accés obert
      Computational fluid dynamics (CFD) is a reliable tool for indoor environmental applications. However, accurate CFD simulations require large computational resources, whereas significant cost reduction can lead to unreliable ...

    • On the Feasibility of CFD for Transient Air Flow Simulations in Buildings 

      Morozova, Nina; Capdevila Paramio, Roser; Trias Miquel, Francesc Xavier; Oliva Llena, Asensio (2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The rapidly growing computational capacity hasmade CFD simulations an attractive tool for indoorenvironmental applications. The ability of CFD toperform transient simulations could be incorporatedinto model predictive ...

    • Towards Real-Time CFD Simulation of Indoor Environment 

      Morozova, Nina; Capdevila Paramio, Roser; Trias Miquel, Francesc Xavier; Oliva Llena, Asensio (2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Growing computational power and improved numerical algorithms make Computational Fluid Dynamics (CFD) an attractive tool for simulations of indoor environment. In this study di¿erent turbulent models and discretization ...