Browsing by Author "Morozova, Nina"

Now showing items 1-9 of 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
      Open Access
      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)
      Conference report
      Open Access
      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)
      Conference report
      Open Access
      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)
      Conference report
      Restricted access - publisher's policy
      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)
      Doctoral thesis
      Open Access
      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)
      Conference report
      Open Access
      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
      Open Access
      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)
      Conference report
      Restricted access - publisher's policy
      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)
      Conference report
      Restricted access - publisher's policy
      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 ...