Exploració per autor "Farnós Baulenas, Joan"
Ara es mostren els items 1-13 de 13
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Control strategy approach based on the operational results of a small capacity direct air -cooled LiBr -Water absorption chiller
Farnós Baulenas, Joan; Castro González, Jesús; Papakokkinos, Giorgos; Oliva Llena, Asensio (International Solar Energy Society, 2017)
Comunicació de congrés
Accés obertThe scope of this paper is to give a short overview of the state of the art regarding control strategies, identify the role of different operating conditions, and provide useful suggestions for the design and operation of ... -
Development of a high accurate numerical platform for the thermal and optical optimization of linear Fresnel receivers
Guadamud Anchundia, Erick Alejandro; Chiva Segura, Jorge; Colomer Rey, Guillem; Farnós Baulenas, Joan; Al Mers, Ahmed; Rigola Serrano, Joaquim; Pérez Segarra, Carlos David (International Solar Energy Society, 2017)
Comunicació de congrés
Accés restringit per política de l'editorialThis paper represents an advanced methodology for the detailed modeling of the heat transfer and fluids dynamics phenomena in Linear Fresnel receivers. The present work aims at modeling Linear Fresnel elements (e.g. ... -
Development of a reduced order model of solar heat gains prediction
Tamm, Meril; Macià, Jordi; Capdevila Paramio, Roser; Farnós Baulenas, Joan; Thalfeldt, Martin; Kurnitski, Jarek (2020-12-01)
Article
Accés obertThe aim of this study was to elaborate and validate a reduced order model able to forecast solar heat gains as a function of the architectural parameters that determine the solar heat gains. The study focused on office ... -
Dynamic modelling of an air-cooled LiBr-H2O absorption chiller based on heat and mass transfer empirical correlations
Farnós Baulenas, Joan; Castro González, Jesús; Papakokkinos, Giorgos; Morales Ruíz, Sergio; Oliva Llena, Asensio (2017)
Comunicació de congrés
Accés restringit per política de l'editorialThe paper describes the numerical modelling of a direct air-cooled single-effect absorption chiller and validates the obtained results by means of experimental data obtained from an own-designed and commissioned small ... -
Experimental and numerical investigation of H2O vapor absorption processes in falling film of LiBr aqueous solution in vertical tubes
Castro González, Jesús; Farnós Baulenas, Joan; García Rivera, Eduardo; Oliva Llena, Asensio (2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe LiBr-H2O absorption systems are used mainly in large cooling capacity applications (industry, large buildings, etc.), therefore require water from cooling towers to reject heat. However, if middle and low capacity are ... -
Experimental evaluation of a pre-industrial air-cooled LiBr-H2O small capacity absorption machine
Farnós Baulenas, Joan; Castro González, Jesús; García-Rivera, Eduardo; Oliva Llena, Asensio; Chiva Segura, Jorge (2011)
Comunicació de congrés
Accés obertThe paper studies thermal design and describes the experimental set-up of a domestic-scale prototype experimental cooling system based on a 7kW of nominal capacity single-stage small LiBr-H2O air-cooled absorption machine. ... -
Modelling of absorption of H2O vapor in falling film of lbr aqueous solution in vertical tubes with presence of non-condensables
García-Rivera, Eduardo; Castro González, Jesús; Farnós Baulenas, Joan; Oliva Llena, Asensio (2012)
Text en actes de congrés
Accés restringit per política de l'editorialOne of the main reasons of the discrepancies between theoretical predictions made by models of absorbers of H2O-LiBr absorption chillers when they are compared with experimental results under real conditions is the presence ... -
Numerical and experimental investigation of a vertical LiBr falling film absorber considering wave regimes and in presence of mist flow
García Rivera, Eduardo; Castro González, Jesús; Farnós Baulenas, Joan; Oliva Llena, Asensio (2016-11-01)
Article
Accés obertThe absorber represents the most critical component in absorption systems and one of the key issues. In this component complex heat and mass transfer phenomena during the absorption process takes place simultaneously. For ... -
Numerical and experimental study of absorption of H2O vapor in wavy falling film of LiBr aqueous solution in vertical tubes and in presence of non-absorbables
García Rivera, Eduardo; Castro González, Jesús; Farnós Baulenas, Joan; Oliet Casasayas, Carles (Elsevier, 2019-04-01)
Article
Accés obertOne of the main reasons for the discrepancies between theoretical predictions of absorption phenomena made by mathematical models when they are compared against experimental results under real conditions, are the presence ... -
Numerical study of falling film and bubble absorbers for small capacity NH3-H2O air-cooled absorption systems
Castro González, Jesús; Oliet Casasayas, Carles; Farnós Baulenas, Joan; Oliva Llena, Asensio (International Institute of Refrigeration, 2007)
Comunicació de congrés
Accés restringit per política de l'editorialSmall capacity, air-cooled NH3-H2O absorption systems are becoming more attractive in applications where the input energy can be obtained for free, e.g. solar energy, exhaust gases of engines, etc., due to the increasing ... -
Preliminary evaluation of a pre-industrial air-cooled LiBr-H2O small capacity absorption machine
Farnós Baulenas, Joan; Castro González, Jesús; Morales Ruíz, Sergio; García Rivera, Eduardo; Oliva Llena, Asensio (Chinese Association of Refrigeration, 2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe paper describes the thermal design, and evaluates the preliminary operational results of a small capacity pre-industrial LiBr-H2O air-cooled absorption machine in order to validate a numerical model and apply it to ... -
Simulaton of absorption of H2O in falling film of LiBr aqueous in vertical tubes in wavy regime
García-Rivera, Eduardo; Castro González, Jesús; Farnós Baulenas, Joan; Oliva Llena, Asensio (2011)
Comunicació de congrés
Accés restringit per política de l'editorialA mathematical model of falling film absorption of H2O by LiBr aqueous solutions which considers wavy regimes has been implemented. The model is semi-empirical, based on Navier Stokes equations together with energy and ... -
Transient model for the development of an air-cooled LiBr-H2O absorption chiller based on heat and mass transfer empirical correlations
Castro González, Jesús; Farnós Baulenas, Joan; Papakokkinos, Giorgos; Zheng, Jian; Oliet Casasayas, Carles (Elsevier, 2020-12)
Article
Accés obertThis work describes transient numerical modeling of a direct air-cooled,single-effect absorption chiller. The model is lumped parametric based on transient mass, momentum, and energy balances, applied to the internal ...