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Ara es mostren els items 131-150 de 168

    • Parallel object-oriented algorithms for building performance simulation. Application to an existing dwelling 

      López Mas, Joan; Capdevila Paramio, Roser; Souaihi, Oussama; Rigola Serrano, Joaquim; Oliva Llena, Asensio (Purdue University, 2017)
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      In the present work an existing dwelling, situated in the Netherlands, has been modeled by means of a parallel object-oriented simulation tool, called NEST-Buildings. The model is based on a pre-defined collection of ...

    • Parallel Unstructured Conservative Level-Set (UCLS) method for mass transfer in two-phase flows 

      Balcázar Arciniega, Néstor; Rigola Serrano, Joaquim; Oliva Llena, Asensio (Parallel Computational Fluid Dynamics (ParCFD), 2023)
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      This work presents a massively parallelized Unstructured Conservative LevelSet (UCLS) method for mass transfer in two-phase flows. This method employs a multiplemarker approach to avoid the so-called numerical coalescence ...

    • Parallel Unstructured Conservative Level-Set (UCLS) method for two-phase flow with Marangoni effect 

      Balcázar Arciniega, Néstor; Rigola Serrano, Joaquim; Oliva Llena, Asensio (Parallel Computational Fluid Dynamics (ParCFD), 2023)
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      This work presents a massively parallelized Unstructured Conservative Level-Set (UCLS) method for two-phase flow with variable surface tension, i.e., Marangoni effect. This method employs a multiple-marker UCLS approach ...

    • Parallelization of the coupling between CFD models for airflow and building energy simulation with an object-oriented infrastructure 

      Damle, Rashmin; Lehmkuhl Barba, Oriol; López Mas, Joan; Rigola Serrano, Joaquim; Oliva Llena, Asensio (2012)
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      Integrating CFD & HT models with the general building program raises the computational time of building simulations as these simulations are usually performed over a period of one year. Within this context, our aim is ...

    • Parametric study of two-tank TES systems for CSP plants 

      Torras Ortiz, Santiago; Pérez Segarra, Carlos David; Rodríguez Pérez, Ivette María; Rigola Serrano, Joaquim; Oliva Llena, Asensio (2015-05)
      Article
      Accés obert
      The two-tank thermal energy storage (TES) system is the most used technology for storage in concentrating solar power (CSP) plants. This work focuses on a parametric study, which aims to identify the most important parameters ...

    • Power electronics high performance air-cooled heat sinks integrating graphite based materials 

      Oliet Casasayas, Carles; Mullen, David; Hoell, Klaus; Cochrane, Nathan; Preishuber-Pfluegl, Florian; Rigola Serrano, Joaquim; Bouton, Mathieu; Pontrucher, Marc; Castrillo Green, Pablo; Santos Serrano, Daniel; Schillaci, Eugenio; McKay, Connor; Halimic, Elvedin; Freismuth, Juergen (Purdue University, 2021)
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      The thermal management of the power electronics cooling in the aircraft is getting more attention in the recent years due to the progressive implementation of electrical systems, especially in the framework of the more ...

    • Preliminary assessment of a polygeneration system based on a concentrated photovoltaic thermal (CPVT) solar collectors 

      Castro González, Jesús; Rigola Serrano, Joaquim; Kizildag, Deniz; Oliet Casasayas, Carles (Technishe Universität Berlin, 2021)
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      ECOSun project has as main objective a cost reduction of electricity and heat co-generation via a Concentrated Photovoltaic/Thermal (CPV-T) system by applying low-cost materials and advanced industrial manufacturing methods. ...

    • Regional aerosol deposition in the human airways: the SimInhale benchmark case and a critical assessment of in silico methods 

      Koullapis, P.; Kassinos, S.C.; Muela Castro, Jordi; Pérez Segarra, Carlos David; Rigola Serrano, Joaquim; Lehmkuhl Barba, Oriol; Cui, Y.; Sommerfeld, M.; Elcner, J.; Jicha, M.; Saveljic, I.; Filipovic, N.; Lizal, F.; Nicolaou, L. (2017-09-07)
      Article
      Accés obert
      Regional deposition effects are important in the pulmonary delivery of drugs intended for the topical treatment of respiratory ailments. They also play a critical role in the systemic delivery of drugs with limited lung ...

    • Simulation of fluid-structure interaction and impact force on a reed valve 

      Castrillo Green, Pablo; Schillaci, Eugenio; Rigola Serrano, Joaquim (2021)
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      The cyclic impact force between a reed valve and the seat plate is the main reason of the valve failure in many thermo-technical devices as compressors, engines, etc. According to experimental observations the latter is ...

    • Simulation of Household Refrigerators with a Flexible Numerical Tool 

      Ablanque Mejía, Nicolás; Oliet Casasayas, Carles; Rigola Serrano, Joaquim; Lehmkuhl Barba, Oriol; Pérez Segarra, Carlos David (Purdue University, 2014)
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      This work presents a flexible numerical platform to simulate a whole household refrigeration unit taking into account both the refrigeration cycle itself and the refrigerated compartments network. The methodology implemented ...

    • Simulation of the two-fluid model on incompressible flow with Fractional Step method for both resolved and unresolved scale interfaces 

      Hou, Xiaofei; Rigola Serrano, Joaquim; Lehmkuhl Barba, Oriol; Oliva Llena, Asensio (2015-04)
      Article
      Accés obert
      In the present paper, the Fractional Step method usually used in single fluid flow is here extended and applied for the two-fluid model resolution using the finite volume discretization. The use of a projection method ...

    • SISTEMES TÈRMICS (Examen 2n quadrimestre, 1r parcial) 

      Rigola Serrano, Joaquim (Universitat Politècnica de Catalunya, 2012-04-15)
      Examen
      Accés restringit a la comunitat UPC

    • SISTEMES TÈRMICS (Examen 2n quadrimestre, 1r parcial) 

      Rigola Serrano, Joaquim (Universitat Politècnica de Catalunya, 2015-04-09)
      Examen
      Accés restringit a la comunitat UPC

    • SISTEMES TÈRMICS (Examen 2n quadrimestre, 1r parcial) 

      Rigola Serrano, Joaquim (Universitat Politècnica de Catalunya, 2014-04-07)
      Examen
      Accés restringit a la comunitat UPC

    • SISTEMES TÈRMICS (Examen 2n quadrimestre, 1r parcial) 

      Rigola Serrano, Joaquim (Universitat Politècnica de Catalunya, 2013-04-12)
      Examen
      Accés restringit a la comunitat UPC

    • SISTEMES TÈRMICS II (Examen 2n quadrimestre, 1r parcial) 

      Rigola Serrano, Joaquim (Universitat Politècnica de Catalunya, 2017-04-07)
      Examen
      Accés restringit a la comunitat UPC

    • SISTEMES TÈRMICS II (Examen 2n quadrimestre, 1r parcial) 

      Rigola Serrano, Joaquim (Universitat Politècnica de Catalunya, 2016-04-08)
      Examen
      Accés restringit a la comunitat UPC

    • Solid-liquid phase change with turbulent flow 

      Galione, Pedro; Rigola Serrano, Joaquim; Castro González, Jesús; Rodríguez Pérez, Ivette María (Begell House, 2012)
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      The present paper describes a numerical simulation of the solid-liquid phase change Computational Fluid Dynamics and Heat Transfer (CFD&HT) model developed in order to account for natural convection inside Phase Change ...

    • Symmetry-preserving discretisation methods for magnetohydrodynamics 

      Hopman, Johannes Arend; Trias Miquel, Francesc Xavier; Rigola Serrano, Joaquim (Scipedia, 2022)
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      In this work, the symmetry-preserving method [1, 2, 3] is extended to include magnetohydrodynamic effects, using the collocated grid arrangement of Ni et al. [4, 5]. The electromagnetic part is solved explicitly using the ...

    • Termodinàmica : pràctiques de laboratori 

      Colomer, P.; Calventus Solé, Yolanda; Román Concha, Frida Rosario; Hutchinson, John M.; Rigola Serrano, Joaquim; Montserrat, S. (Universitat Politècnica de Catalunya, 2016)
      Pràctica
      Accés obert