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Auteurs : Cherif Yassine; SASSINE Emilio; Zalewski Laurent; SOUIDI Kaies; Lassue Stephane Journal of Thermal Science and Engineering Applications, pp. 1–341ISSN: 1948-5085 @article{cherif_experimental_2019, title = {Experimental analysis of natural convection and flow visualization in an asymmetrically heated open vertical channel}, author = {Yassine Cherif and Emilio SASSINE and Laurent Zalewski and Kaies SOUIDI and Stephane Lassue}, url = {http://dx.doi.org/10.1115/1.4043533}, doi = {10.1115/1.4043533}, issn = {1948-5085}, year = {2019}, date = {2019-01-01}, urldate = {2019-04-23}, journal = {Journal of Thermal Science and Engineering Applications}, pages = {1--34}, abstract = {An experimental device was designed to perform the thermal and dynamic study of natural convection airflow in an open vertical channel. The two side walls of the vertical channel are made of Plexiglas allowing the visualization of the flow via the PIV method. For the two other vertical walls, one is heated at a constant temperature, and the other is insulated with a 9 cm thick polystyrene insulation. The dynamic characterization of convection is carried out by non-intrusive measurements (Particle Image Velocimetry (PIV)) and thermal phenomena are analyzed using non-intrusive heat flux instrumentation (Simultaneous temperature and velocity measurements have been carried out across the channel at different elevations). Moreover, this study deals with the influence of the Rayleigh number on the measured vertical velocity profiles as well as the thermal flux densities recorded along the heated wall. To do this, different values of the modified Rayleigh numbers were considered in the interval with the channel aspect ratio respectively of A= 5; and A = 12.5. The numbers of Nusselt obtained have been compared successfully with those of the literature. The effects of Rayleigh number and aspect ratio, on the velocity profiles, the convective and radiation heat transfer are examined in detail.}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } An experimental device was designed to perform the thermal and dynamic study of natural convection airflow in an open vertical channel. The two side walls of the vertical channel are made of Plexiglas allowing the visualization of the flow via the PIV method. For the two other vertical walls, one is heated at a constant temperature, and the other is insulated with a 9 cm thick polystyrene insulation. The dynamic characterization of convection is carried out by non-intrusive measurements (Particle Image Velocimetry (PIV)) and thermal phenomena are analyzed using non-intrusive heat flux instrumentation (Simultaneous temperature and velocity measurements have been carried out across the channel at different elevations). Moreover, this study deals with the influence of the Rayleigh number on the measured vertical velocity profiles as well as the thermal flux densities recorded along the heated wall. To do this, different values of the modified Rayleigh numbers were considered in the interval with the channel aspect ratio respectively of A= 5; and A = 12.5. The numbers of Nusselt obtained have been compared successfully with those of the literature. The effects of Rayleigh number and aspect ratio, on the velocity profiles, the convective and radiation heat transfer are examined in detail. |
Auteurs : Tilioua Amine; Libessart Laurent; Lassue Stéphane Applied Thermal Engineering, 142, pp. 56 - 671ISSN: 1359-4311 @article{TILIOUA201856, title = {Characterization of the thermal properties of fibrous insulation materials made from recycled textile fibers for building applications : Theoretical and experimental analyses}, author = {Amine Tilioua and Laurent Libessart and Stéphane Lassue}, url = {http://www.sciencedirect.com/science/article/pii/S1359431117355473}, doi = {https://doi.org/10.1016/j.applthermaleng.2018.06.071}, issn = {1359-4311}, year = {2018}, date = {2018-01-01}, journal = {Applied Thermal Engineering}, volume = {142}, pages = {56 - 67}, abstract = {The present study focuses on the thermal characterization of an insulation material made from recycled textile fibers for building applications, which qualifies as a semi-transparent medium. Experimental and numerical studies have been carried out to determine the radiative flux ratio for such a recycled textile fiber-based insulation for three thicknesses (5.35 mm, 5.67 mm and 6.64 mm). The inverse method, which relies on reflection and transmission measurements using a Fourier-Transform Infrared Spectrometer coupled to an integrating sphere, has been applied along with a least squares procedure. The relevant radiative properties of recycled textile insulation material are obtained by minimizing the deviation between experimental and theoretical data. The effective thermal conductivity of the fibrous insulation is measured at room temperature by means of a fluxmeter device. The radiative thermal conductivity is estimated by implementing the Rosseland model, while phonic conductivity is derived from the effective thermal conductivity. The radiative thermal conductivity displays a very limited effect in comparison with phonic thermal conductivity; the latter varies according to thickness, which in turn is determined by fiber density and size. Phonic thermal conductivity accounts for 26% of the effective thermal conductivity and moreover constitutes a large share (74%) relative to the radiative conductivity. The maximum radiative thermal conductivity value equals 0.0102 W m−1 K−1 for a thickness of 5.67 mm, with this value dropping slightly to 0.010 W m−1 K−1 for a thickness of 6.46 mm, and to a minimum value of 0.0096 W m−1 K−1 at a 5.35-mm thickness.}, note = {ACL}, keywords = {Axe 1, ER3}, pubstate = {published}, tppubtype = {article} } The present study focuses on the thermal characterization of an insulation material made from recycled textile fibers for building applications, which qualifies as a semi-transparent medium. Experimental and numerical studies have been carried out to determine the radiative flux ratio for such a recycled textile fiber-based insulation for three thicknesses (5.35 mm, 5.67 mm and 6.64 mm). The inverse method, which relies on reflection and transmission measurements using a Fourier-Transform Infrared Spectrometer coupled to an integrating sphere, has been applied along with a least squares procedure. The relevant radiative properties of recycled textile insulation material are obtained by minimizing the deviation between experimental and theoretical data. The effective thermal conductivity of the fibrous insulation is measured at room temperature by means of a fluxmeter device. The radiative thermal conductivity is estimated by implementing the Rosseland model, while phonic conductivity is derived from the effective thermal conductivity. The radiative thermal conductivity displays a very limited effect in comparison with phonic thermal conductivity; the latter varies according to thickness, which in turn is determined by fiber density and size. Phonic thermal conductivity accounts for 26% of the effective thermal conductivity and moreover constitutes a large share (74%) relative to the radiative conductivity. The maximum radiative thermal conductivity value equals 0.0102 W m−1 K−1 for a thickness of 5.67 mm, with this value dropping slightly to 0.010 W m−1 K−1 for a thickness of 6.46 mm, and to a minimum value of 0.0096 W m−1 K−1 at a 5.35-mm thickness. |
Auteurs : Leang Enghok; Tittelein Pierre; Zalewski Laurent; Lassue Stéphane Étude expérimentale et numérique d'un mur solaire composite intégrant une paroi stockeuse en mortier ciment et MCP micro-encapsulé actes du Congrès Français de Thermique 2018Pau, @inproceedings{leang_etude_2018, title = {Étude expérimentale et numérique d'un mur solaire composite intégrant une paroi stockeuse en mortier ciment et MCP micro-encapsulé}, author = {Enghok Leang and Pierre Tittelein and Laurent Zalewski and Stéphane Lassue}, year = {2018}, date = {2018-01-01}, booktitle = {actes du Congrès Français de Thermique 2018}, address = {Pau}, abstract = {Cet article présente l'étude d'un mur solaire de type Trombe composite intégrant une paroi stockeuse constituée d'un mortier ciment contenant un matériau à changement de phase micro-encapsulé. Un modèle numérique de ce mur solaire a été développé en utilisant le logiciel Dymola/Modelica. Les résultats issus de simulations sont comparés à des mesures expérimentales réalisées sur une maquette à échelle réduite en vue d'une validation du modèle. Les résultats numériques et mesurées obtenus montrent une bonne similitude pour les grandeurs caractéristiques du composant solaire essentiels à l'évaluation de ses performances énergétiques}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {inproceedings} } Cet article présente l'étude d'un mur solaire de type Trombe composite intégrant une paroi stockeuse constituée d'un mortier ciment contenant un matériau à changement de phase micro-encapsulé. Un modèle numérique de ce mur solaire a été développé en utilisant le logiciel Dymola/Modelica. Les résultats issus de simulations sont comparés à des mesures expérimentales réalisées sur une maquette à échelle réduite en vue d'une validation du modèle. Les résultats numériques et mesurées obtenus montrent une bonne similitude pour les grandeurs caractéristiques du composant solaire essentiels à l'évaluation de ses performances énergétiques |
Auteurs : Leang Enghok; Tittelein Pierre; Zalewski Laurent; Lassue Stéphane Impact de l’utilisation d’un mur solaire composite intégrant des matériaux à changement de phase sur le comportement thermique d’une maison individuelle Journée nationale sur l'énergie solaireVilleurbanne, Rhône, France, @inproceedings{leang_impact_2018, title = {Impact de l’utilisation d’un mur solaire composite intégrant des matériaux à changement de phase sur le comportement thermique d’une maison individuelle}, author = {Enghok Leang and Pierre Tittelein and Laurent Zalewski and Stéphane Lassue}, year = {2018}, date = {2018-06-01}, booktitle = {Journée nationale sur l'énergie solaire}, address = {Villeurbanne, Rhône, France}, abstract = {Avec la forte réduction des besoins de chauffage des bâtiments, l’utilisation de murs solaires prend tout son sens. L’un des freins à leur développement réside dans le fait qu’ils doivent être réalisés sur chantier par des entreprises spécialisées à cause du mur stockeur qui est en maçonnerie. Pour éviter ce problème et permettre de construire des murs solaires préfabriqués en usine, on peut imaginer de remplacer le mur en maçonnerie par un mur plus léger intégrant des matériaux à changement de phase (MCP). On cherchera dans cette étude à montrer l’impact de l’utilisation d’un mur solaire intégrant des MCP sur le comportement thermique d’une maison individuelle et la réduction des consommations énergétiques. Le matériau utilisé pour le mur dans une première approche est un mortier intégrant des microbilles commerciales de MCP. On cherchera ensuite à optimiser les caractéristiques de ce MCP pour réduire au maximum les besoins de chauffage du logement.}, note = {COM}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {inproceedings} } Avec la forte réduction des besoins de chauffage des bâtiments, l’utilisation de murs solaires prend tout son sens. L’un des freins à leur développement réside dans le fait qu’ils doivent être réalisés sur chantier par des entreprises spécialisées à cause du mur stockeur qui est en maçonnerie. Pour éviter ce problème et permettre de construire des murs solaires préfabriqués en usine, on peut imaginer de remplacer le mur en maçonnerie par un mur plus léger intégrant des matériaux à changement de phase (MCP). On cherchera dans cette étude à montrer l’impact de l’utilisation d’un mur solaire intégrant des MCP sur le comportement thermique d’une maison individuelle et la réduction des consommations énergétiques. Le matériau utilisé pour le mur dans une première approche est un mortier intégrant des microbilles commerciales de MCP. On cherchera ensuite à optimiser les caractéristiques de ce MCP pour réduire au maximum les besoins de chauffage du logement. |
Auteurs : Leang Enghok; Tittelein Pierre; Zalewski Laurent; Lassue Stéphane Performance énergétique de parois solaires et stockage de l'énergie par chaleur latente Actes du CIFQ 2017Saint Lô, @inproceedings{leang_performance_2017, title = {Performance énergétique de parois solaires et stockage de l'énergie par chaleur latente}, author = {Enghok Leang and Pierre Tittelein and Laurent Zalewski and Stéphane Lassue}, year = {2017}, date = {2017-01-01}, booktitle = {Actes du CIFQ 2017}, address = {Saint Lô}, abstract = {Cet article présente tout d’abord la comparaison entre les résultats de simulations numériques issues d’un modèle de mur Trombe composite intégrant une paroi stockeuse en béton et les résultats de mesures. Y sont confrontées les valeurs de flux de chaleur, de température de surface extérieure et intérieure de paroi, et les températures liées à la lame d’air ventilée. Ensuite, en utilisant pour base le modèle présenté en première partie, les performances d’un mur Trombe composite avec une paroi stockeuse en béton classique sont comparées à celles d’un mur intégrant un matériau à changement de phase (MCP), en utilisant le logiciel Dymola/Modelica. Les différences entre l’énergie stockée par le béton par chaleur sensible et celle du MCP par chaleur latente durant le changement d’état (solide-liquide, liquide-solide), les transferts thermiques par conduction, convection et rayonnement sont étudiés dans cet article.}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {inproceedings} } Cet article présente tout d’abord la comparaison entre les résultats de simulations numériques issues d’un modèle de mur Trombe composite intégrant une paroi stockeuse en béton et les résultats de mesures. Y sont confrontées les valeurs de flux de chaleur, de température de surface extérieure et intérieure de paroi, et les températures liées à la lame d’air ventilée. Ensuite, en utilisant pour base le modèle présenté en première partie, les performances d’un mur Trombe composite avec une paroi stockeuse en béton classique sont comparées à celles d’un mur intégrant un matériau à changement de phase (MCP), en utilisant le logiciel Dymola/Modelica. Les différences entre l’énergie stockée par le béton par chaleur sensible et celle du MCP par chaleur latente durant le changement d’état (solide-liquide, liquide-solide), les transferts thermiques par conduction, convection et rayonnement sont étudiés dans cet article. |
Auteurs : Kenai Mohamed-Amine; Libessart Laurent; Lassue Stéphane; Defer Didier Impact of plants occultation on energy balance: Experimental study Energy and Buildings, @article{mohamed2017impact, title = {Impact of plants occultation on energy balance: Experimental study}, author = {Mohamed-Amine Kenai and Laurent Libessart and Stéphane Lassue and Didier Defer}, year = {2017}, date = {2017-01-01}, journal = {Energy and Buildings}, publisher = {Elsevier}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Leang Enghok; Tittelein Pierre; Zalewski Laurent; Lassue Stéphane Numerical study of a composite Trombe solar wall integrating microencapsulated PCM Energy Procedia, 122(Supplement C), pp. 1009–10141ISSN: 1876-6102 @article{leang_numerical_2017, title = {Numerical study of a composite Trombe solar wall integrating microencapsulated PCM}, author = {Enghok Leang and Pierre Tittelein and Laurent Zalewski and Stéphane Lassue}, url = {http://www.sciencedirect.com/science/article/pii/S1876610217334276}, doi = {10.1016/j.egypro.2017.07.467}, issn = {1876-6102}, year = {2017}, date = {2017-01-01}, urldate = {2017-11-13}, journal = {Energy Procedia}, volume = {122}, number = {Supplement C}, pages = {1009--1014}, series = {CISBAT 2017 International ConferenceFuture Buildings & Districts – Energy Efficiency from Nano to Urban Scale}, abstract = {First, this article introduces a comparison between experimental results and the results issued from a numerical model of a composite Trombe solar wall incorporating a concrete storage wall with the help of the Dymola/Modelica software. The validation of the model is realized from the comparison between simulated and measured heat flux, external and internal surface temperatures and fluid temperatures in a ventilated air layer. Then, the numerical model is used to simulate a composite solar wall where the concrete storage wall is replaced by a mortar mixed with microencapsulated phase change material (PCM). This allows to study and compare the thermal behavior and the energy performances of the two composite solar walls.}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } First, this article introduces a comparison between experimental results and the results issued from a numerical model of a composite Trombe solar wall incorporating a concrete storage wall with the help of the Dymola/Modelica software. The validation of the model is realized from the comparison between simulated and measured heat flux, external and internal surface temperatures and fluid temperatures in a ventilated air layer. Then, the numerical model is used to simulate a composite solar wall where the concrete storage wall is replaced by a mortar mixed with microencapsulated phase change material (PCM). This allows to study and compare the thermal behavior and the energy performances of the two composite solar walls. |
Auteurs : Molcrette Vincent F A; Autier Vincent R B; Zalewski Laurent; Lassue Stéphane Applied Mechanics and Materials, 831, pp. 278–2851ISSN: 1662-7482 @article{molc2016a, title = {Numerical Method Approach to Calculate Earth-Energy of Earth-Pipe-Air Heat-Exchanger for Winter Heating}, author = {Vincent F A Molcrette and Vincent R B Autier and Laurent Zalewski and Stéphane Lassue}, url = {http://www.scientific.net/AMM.831.278}, doi = {10.4028/www.scientific.net/AMM.831.278}, issn = {1662-7482}, year = {2016}, date = {2016-01-01}, urldate = {2016-04-26}, journal = {Applied Mechanics and Materials}, volume = {831}, pages = {278--285}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Favier Patrick; Zalewski Laurent; Lassue Stéphane; Anwar Sohail Open Journal of Energy Efficiency, 05(01), pp. 19–291ISSN: 2169-2637, 2169-2645 @article{favi2016a, title = {Designing an Automatic Control System for the Improved Functioning of a Solar Wall with Phase Change Material (PCM)}, author = {Patrick Favier and Laurent Zalewski and Stéphane Lassue and Sohail Anwar}, url = {http://www.scirp.org/journal/PaperDownload.aspx?DOI=10.4236/ojee.2016.51003}, doi = {10.4236/ojee.2016.51003}, issn = {2169-2637, 2169-2645}, year = {2016}, date = {2016-01-01}, urldate = {2016-04-26}, journal = {Open Journal of Energy Efficiency}, volume = {05}, number = {01}, pages = {19--29}, note = {ACLO}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Khadra Mariam; Joulin Annabelle; Tittelein Pierre; Lassue Stéphane actes du Congrès Français de Thermique 2016Toulouse, @inproceedings{khadra_modelisation_2016, title = {Modélisation d’un canal rectangulaire ventilé ouvert soumis à des sollicitations thermiques asymétriques et Analyse des échanges thermiques}, author = {Mariam Khadra and Annabelle Joulin and Pierre Tittelein and Stéphane Lassue}, url = {http://www.sft.asso.fr/Local/sft/dir/user-3775/documents/actes/Congres_2016/resumes_toulouse/96.pdf}, year = {2016}, date = {2016-01-01}, booktitle = {actes du Congrès Français de Thermique 2016}, address = {Toulouse}, abstract = {Cet article traite de l’étude d’un système pariéto-dynamique destinée à la rénovation par l’extérieur des bâtiments. Le dispositif étudié est composé d’éléments opaques et est associé à une arrivée d'air extérieur permettant ainsi au fluide, en circulant entre les parois, de récupérer une partie de l'énergie solaire stockée et des déperditions thermiques à travers cette paroi. Dans le cadre de notre étude, des modélisations ont été conduites à l’aide du logiciel Fluent® et permettent de discuter de l’importance des paramètres physiques et dynamiques sur les transferts thermiques s’opérant à l’intérieur de la cavité ventilée. Cette étape nous permet également d’étudier le comportement du fluide en mouvement et d’analyser l’incidence du flux solaire absorbé sur les profils de vitesses et de températures.}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {inproceedings} } Cet article traite de l’étude d’un système pariéto-dynamique destinée à la rénovation par l’extérieur des bâtiments. Le dispositif étudié est composé d’éléments opaques et est associé à une arrivée d'air extérieur permettant ainsi au fluide, en circulant entre les parois, de récupérer une partie de l'énergie solaire stockée et des déperditions thermiques à travers cette paroi. Dans le cadre de notre étude, des modélisations ont été conduites à l’aide du logiciel Fluent® et permettent de discuter de l’importance des paramètres physiques et dynamiques sur les transferts thermiques s’opérant à l’intérieur de la cavité ventilée. Cette étape nous permet également d’étudier le comportement du fluide en mouvement et d’analyser l’incidence du flux solaire absorbé sur les profils de vitesses et de températures. |
Auteurs : Kuznik F; Johannes K; Franquet E; Zalewski Laurent; Gibout S; Tittelein Pierre; Dumas J -P; David D; Bédécarrats J -P; Lassue Stéphane Impact of the enthalpy function on the simulation of a building with phase change material wall Energy and Buildings, 126, pp. 220–2291ISSN: 0378-7788 @article{kuznik_impact_2016, title = {Impact of the enthalpy function on the simulation of a building with phase change material wall}, author = {F Kuznik and K Johannes and E Franquet and Laurent Zalewski and S Gibout and Pierre Tittelein and J -P Dumas and D David and J -P Bédécarrats and Stéphane Lassue}, url = {http://www.sciencedirect.com/science/article/pii/S0378778816304157}, doi = {10.1016/j.enbuild.2016.05.046}, issn = {0378-7788}, year = {2016}, date = {2016-01-01}, urldate = {2016-05-27}, journal = {Energy and Buildings}, volume = {126}, pages = {220--229}, abstract = {Recent studies concerning phase change material (PCM) characterization show that important errors occur if differential scanning calorimetry (DSC) experiments are misinterpreted. Therefore, it is important to know the influence of such misinterpretation on system modeling. The present work deals with phase change materials integrated in building structure to reduce overheating. The objective is to evaluate the discrepancies consequences (temperatures, heat fluxes), due to the use of the misinterpreted DSC experiments at different heating rates to determine the enthalpy, in comparison with those determined with the actual value of the enthalpy of the PCM determined by a proven inverse method. A numerical model of a single-family house with a phase change material mortar is developed to evaluate the thermal comfort in the building. The results show that for free-running temperature, none of the enthalpy curve deduced directly from DSC can predict correctly the thermal behavior of the house and the thermal comfort. Moreover, the more the DSC heating rate and the more the discrepancy with the results from the reference inverse method.}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } Recent studies concerning phase change material (PCM) characterization show that important errors occur if differential scanning calorimetry (DSC) experiments are misinterpreted. Therefore, it is important to know the influence of such misinterpretation on system modeling. The present work deals with phase change materials integrated in building structure to reduce overheating. The objective is to evaluate the discrepancies consequences (temperatures, heat fluxes), due to the use of the misinterpreted DSC experiments at different heating rates to determine the enthalpy, in comparison with those determined with the actual value of the enthalpy of the PCM determined by a proven inverse method. A numerical model of a single-family house with a phase change material mortar is developed to evaluate the thermal comfort in the building. The results show that for free-running temperature, none of the enthalpy curve deduced directly from DSC can predict correctly the thermal behavior of the house and the thermal comfort. Moreover, the more the DSC heating rate and the more the discrepancy with the results from the reference inverse method. |
Auteurs : Tittelein Pierre; Leang Enghok; Zalewski Laurent; Lassue Stéphane Comparaison des bibliothèques libres de Modelica pour la simulation thermique dynamique du bâtiment. actes de la conférence IBPSA France 2016Marne la Valée, @inproceedings{tittelein_comparaison_2016, title = {Comparaison des bibliothèques libres de Modelica pour la simulation thermique dynamique du bâtiment.}, author = {Pierre Tittelein and Enghok Leang and Laurent Zalewski and Stéphane Lassue}, year = {2016}, date = {2016-01-01}, booktitle = {actes de la conférence IBPSA France 2016}, address = {Marne la Valée}, abstract = {Le langage Modelica est de plus en plus utilisé dans toutes les branches de l'ingénierie pour la modélisation à l'échelle système. Il s'agit d'un langage orienté objet basé sur les équations et donc fait pour les physiciens au sens large). Dans le domaine du bâtiment, il commence également à se développer et plusieurs bibliothèques de modèles sont maintenant disponibles gratuitement. L'objectif de cet article est d'aider les personnes qui souhaitent réaliser des modèles de systèmes ou de composants de bâtiments dans le langage Modelica et qui ne savent pas dans quelle bibliothèque l'intégrer. Pour cela, l'idée est de comparer les bibliothèques libres de Modelica pouvant servir à la simulation thermique dynamique des bâtiments. La comparaison ne porte pas sur les performances des modèles mais plutôt sur leurs fonctionnalités et les grands choix de développement réalisés. Nous utilisons l'exemple de l'intégration d'un modèle de fenêtre pariétodynamique pour étayer nos propos.}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {inproceedings} } Le langage Modelica est de plus en plus utilisé dans toutes les branches de l'ingénierie pour la modélisation à l'échelle système. Il s'agit d'un langage orienté objet basé sur les équations et donc fait pour les physiciens au sens large). Dans le domaine du bâtiment, il commence également à se développer et plusieurs bibliothèques de modèles sont maintenant disponibles gratuitement. L'objectif de cet article est d'aider les personnes qui souhaitent réaliser des modèles de systèmes ou de composants de bâtiments dans le langage Modelica et qui ne savent pas dans quelle bibliothèque l'intégrer. Pour cela, l'idée est de comparer les bibliothèques libres de Modelica pouvant servir à la simulation thermique dynamique des bâtiments. La comparaison ne porte pas sur les performances des modèles mais plutôt sur leurs fonctionnalités et les grands choix de développement réalisés. Nous utilisons l'exemple de l'intégration d'un modèle de fenêtre pariétodynamique pour étayer nos propos. |
Auteurs : Zalewski Laurent; Tittelein Pierre; Defer Didier; Lassue Stéphane Characterization of phase change material with fluxmetric experimental device Oral presentationKrakow, Poland, @inproceedings{zalewski_characterization_2016, title = {Characterization of phase change material with fluxmetric experimental device}, author = {Laurent Zalewski and Pierre Tittelein and Didier Defer and Stéphane Lassue}, year = {2016}, date = {2016-06-01}, booktitle = {Oral presentation}, address = {Krakow, Poland}, note = {COM}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {inproceedings} } |
Auteurs : Tilioua Amine; Libessart Laurent; Jeandel Gérard; Lassue Stéphane Applied Thermal Engineering, 105, pp. 594 - 6041ISSN: 1359-4311 @article{TILIOUA2016594, title = {Determination of radiative properties of polyester batting insulation material from hemispherical transmittance and reflectance measurements}, author = {Amine Tilioua and Laurent Libessart and Gérard Jeandel and Stéphane Lassue}, url = {http://www.sciencedirect.com/science/article/pii/S1359431116303428}, doi = {https://doi.org/10.1016/j.applthermaleng.2016.03.050}, issn = {1359-4311}, year = {2016}, date = {2016-01-01}, journal = {Applied Thermal Engineering}, volume = {105}, pages = {594 - 604}, abstract = {This work presents a study on the thermal characterization of semi-transparent polyester batting insulation material for building application. This material is consisting of recycled plastic waste based polyester fibers with constant diameters. Thus, the effective thermal conductivity of this material is determined using fluxmeter devices. The radiative properties of the polyester batting (i.e. albedo, optical thickness, absorptance, etc.) have been obtained for different thicknesses of the material with the inverse method, which is based on infrared experimental measurements of reflection and transmission in the wavelengths range of 2–21μm using a Fourier Transform Infrared Spectrometer. Thus, the radiative conductivity is determined by the Rosseland model. The radiative conductivity varies as a function of material thickness; this variation is due to the fiber density effect.}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } This work presents a study on the thermal characterization of semi-transparent polyester batting insulation material for building application. This material is consisting of recycled plastic waste based polyester fibers with constant diameters. Thus, the effective thermal conductivity of this material is determined using fluxmeter devices. The radiative properties of the polyester batting (i.e. albedo, optical thickness, absorptance, etc.) have been obtained for different thicknesses of the material with the inverse method, which is based on infrared experimental measurements of reflection and transmission in the wavelengths range of 2–21μm using a Fourier Transform Infrared Spectrometer. Thus, the radiative conductivity is determined by the Rosseland model. The radiative conductivity varies as a function of material thickness; this variation is due to the fiber density effect. |
Auteurs : Bédécarrats Jean-Pierre; David Damien; Defer Didier; Dumas Jean-Pierre; Franquet Erwin; Gibout Stéphane; Haillot Didier; Johannes Kévyn; Joulin Annabelle; Kuznik Frédéric; Lassue Stéphane; Maréchal William; Naji Hassane; Tittelein Pierre; Zalewski Laurent Caractérisation des matériaux à changement de phase pour la simulation thermique des bâtiments actes du Congrès Français de Thermique 2015La Rochelle, @conference{bede2015a, title = {Caractérisation des matériaux à changement de phase pour la simulation thermique des bâtiments}, author = {Jean-Pierre Bédécarrats and Damien David and Didier Defer and Jean-Pierre Dumas and Erwin Franquet and Stéphane Gibout and Didier Haillot and Kévyn Johannes and Annabelle Joulin and Frédéric Kuznik and Stéphane Lassue and William Maréchal and Hassane Naji and Pierre Tittelein and Laurent Zalewski}, year = {2015}, date = {2015-05-01}, booktitle = {actes du Congrès Français de Thermique 2015}, address = {La Rochelle}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |
Auteurs : Bédécarrats Jean-Pierre; David Damien; Defer Didier; Dumas Jean-Pierre; Franquet Erwin; Gibout Stéphane; Haillot Didier; Johannes Kevyn; Joulin Annabelle; Kuznik Frédéric; Lassue Stéphane; Maréchal William; Naji Hassane; Tittelein Pierre; Zalewski Laurent Phase change materials characterisation and applications to the thermal simulation of buildings Proceedings of ECOS 2015Pau, @conference{bede2015b, title = {Phase change materials characterisation and applications to the thermal simulation of buildings}, author = {Jean-Pierre Bédécarrats and Damien David and Didier Defer and Jean-Pierre Dumas and Erwin Franquet and Stéphane Gibout and Didier Haillot and Kevyn Johannes and Annabelle Joulin and Frédéric Kuznik and Stéphane Lassue and William Maréchal and Hassane Naji and Pierre Tittelein and Laurent Zalewski}, year = {2015}, date = {2015-07-01}, booktitle = {Proceedings of ECOS 2015}, address = {Pau}, abstract = {We aim here at presenting the main results of the Stock-E MICMCP ANR project whose principal goal is the correct thermophysical characterisation of phase change materials in order to have reliable inputs when considering numerical simulations of thermal behaviour of buildings. Firstly, we will present the method developed to determine the function governing the enthalpy with respect to the temperature of the material. It is based on the use of experimental measurements together with an inversion method: by comparing the heat flow with a simulated one, obtained by assuming an a priori formulation of the enthalpy (which set some basic thermodynamical constraints), we may calculate the numerical values of the associated parameters. Secondly, we will show that this method can be extended to macroscopic and heterogeneous materials, which are more representative of real samples. Eventually, we will show on some examples of thermal buildings simulations the necessity to correctly represent the PCM behaviour if one wants to use them in the future so as to save energy and for a better comfort.}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } We aim here at presenting the main results of the Stock-E MICMCP ANR project whose principal goal is the correct thermophysical characterisation of phase change materials in order to have reliable inputs when considering numerical simulations of thermal behaviour of buildings. Firstly, we will present the method developed to determine the function governing the enthalpy with respect to the temperature of the material. It is based on the use of experimental measurements together with an inversion method: by comparing the heat flow with a simulated one, obtained by assuming an a priori formulation of the enthalpy (which set some basic thermodynamical constraints), we may calculate the numerical values of the associated parameters. Secondly, we will show that this method can be extended to macroscopic and heterogeneous materials, which are more representative of real samples. Eventually, we will show on some examples of thermal buildings simulations the necessity to correctly represent the PCM behaviour if one wants to use them in the future so as to save energy and for a better comfort. |
Auteurs : Gloriant Francois; Joulin Annabelle; Tittelein Pierre; Lassue Stéphane L'étude des performances d'une fenêtre ventilée pour la récupération de chaleur par l'air neuf de ventilation Actes du CIFQ 2015Sherbrook, @conference{gloriant_etude_2015, title = {L'étude des performances d'une fenêtre ventilée pour la récupération de chaleur par l'air neuf de ventilation}, author = {Francois Gloriant and Annabelle Joulin and Pierre Tittelein and Stéphane Lassue}, year = {2015}, date = {2015-06-01}, booktitle = {Actes du CIFQ 2015}, address = {Sherbrook}, abstract = {Cette communication a pour objet l’étude numérique des performances d’une fen^etre ventilée (pariétodynamique), dont le principe repose sur la circulation de l’air neuf de ventilation entre les vitrages avant son introduction dans un logement. L'étude est réalisée `a l'aide d'un code de calcul commercial de mécanique des fluides numériques (MFN) permettant la mise au point d'un mod`ele simplifié adapté `a la simulation thermique des b^atiments. A partir des résultats de simulation, des études paramétriques sont effectuées afin de rendre compte des facteurs influant sur les performances énergétiques de la fen^etre tels que : •le débit d’air ; •les épaisseurs de cavité ; •la présence de rev^etements faiblement émissifs ; •les dimensions de la surface vitrée.}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } Cette communication a pour objet l’étude numérique des performances d’une fen^etre ventilée (pariétodynamique), dont le principe repose sur la circulation de l’air neuf de ventilation entre les vitrages avant son introduction dans un logement. L'étude est réalisée `a l'aide d'un code de calcul commercial de mécanique des fluides numériques (MFN) permettant la mise au point d'un mod`ele simplifié adapté `a la simulation thermique des b^atiments. A partir des résultats de simulation, des études paramétriques sont effectuées afin de rendre compte des facteurs influant sur les performances énergétiques de la fen^etre tels que : •le débit d’air ; •les épaisseurs de cavité ; •la présence de rev^etements faiblement émissifs ; •les dimensions de la surface vitrée. |
Auteurs : Gloriant Francois; Tittelein Pierre; Joulin Annabelle; Lassue Stéphane Etude expérimentale d'une fenêtre parietodynamique de type Paziaud actes du Congrès Français de Thermique 2015La Rochelle, @conference{gloriant_etude_2015-1, title = {Etude expérimentale d'une fenêtre parietodynamique de type Paziaud}, author = {Francois Gloriant and Pierre Tittelein and Annabelle Joulin and Stéphane Lassue}, year = {2015}, date = {2015-05-01}, booktitle = {actes du Congrès Français de Thermique 2015}, address = {La Rochelle}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |
Auteurs : Gloriant Francois; Tittelein Pierre; Joulin Annabelle; Lassue Stéphane Study Of Ŧhe Performances Of A Supply-Air Window For Air Renewal Pre-Ħeating Proceedings of IBPC 2015Torino (Italy), @conference{gloriant_study_2015, title = {Study Of Ŧhe Performances Of A Supply-Air Window For Air Renewal Pre-Ħeating}, author = {Francois Gloriant and Pierre Tittelein and Annabelle Joulin and Stéphane Lassue}, year = {2015}, date = {2015-06-01}, booktitle = {Proceedings of IBPC 2015}, address = {Torino (Italy)}, abstract = {The principle of a supply-air window is based on the air renewal circulation between the glazings of a window before entering home. We study in this work the Paziaud® window composed of three glazings forming a U-shaped channel. The air warms up by recovering some part of the heat losses from the building and also by solar radiation absorbed through the glasses. This system generally works in forced convection by association with an air extraction system. This type of component is not embedded in usual dynamic tools for building thermal simulation. A major reason of this lack is that the heat transfers through the walls and the air exchange are treated separately. Moreover, this particular system is characterized by different heat fluxes if we consider the inner or the outer surface of the component. Our contribution is based on an original and appropriate representation of convective heat transfer in asymmetrically heated air layers. We offer a #simplified# model that can be easily implemented in dynamic simulation tools. This model is compared CFD simulations. From this model, parametric studies are performed to look for the parameters influencing the performance of the Paziaud® window: we show here that boundary conditions in temperatures, the thickness of the cavities, low emissivity coatings and the glazing area have significant effects on the performance criteria. We perform the parametric study on the basis of indicators specifically defined for the supply-air window}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } The principle of a supply-air window is based on the air renewal circulation between the glazings of a window before entering home. We study in this work the Paziaud® window composed of three glazings forming a U-shaped channel. The air warms up by recovering some part of the heat losses from the building and also by solar radiation absorbed through the glasses. This system generally works in forced convection by association with an air extraction system. This type of component is not embedded in usual dynamic tools for building thermal simulation. A major reason of this lack is that the heat transfers through the walls and the air exchange are treated separately. Moreover, this particular system is characterized by different heat fluxes if we consider the inner or the outer surface of the component. Our contribution is based on an original and appropriate representation of convective heat transfer in asymmetrically heated air layers. We offer a #simplified# model that can be easily implemented in dynamic simulation tools. This model is compared CFD simulations. From this model, parametric studies are performed to look for the parameters influencing the performance of the Paziaud® window: we show here that boundary conditions in temperatures, the thickness of the cavities, low emissivity coatings and the glazing area have significant effects on the performance criteria. We perform the parametric study on the basis of indicators specifically defined for the supply-air window |
Auteurs : Gloriant François; Tittelein Pierre; Joulin Annabelle; Lassue Stéphane Modeling a triple-glazed supply-air window Building and Environment, 84, pp. 1–91 @article{Gloriant2015, title = {Modeling a triple-glazed supply-air window}, author = {François Gloriant and Pierre Tittelein and Annabelle Joulin and Stéphane Lassue}, year = {2015}, date = {2015-01-01}, journal = {Building and Environment}, volume = {84}, pages = {1--9}, publisher = {Elsevier}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Kenai Mohammed-Amine; Libessart Laurent; Lassue Stéphane; Defer Didier Performance énergétique des parois végétalisées XIIeme Colloque Interuniversitaire Franco-Québécois Sur la Thermique des Systèmes (CIFQ 2015) @conference{Kena2015A, title = {Performance énergétique des parois végétalisées}, author = {Mohammed-Amine Kenai and Laurent Libessart and Stéphane Lassue and Didier Defer}, year = {2015}, date = {2015-01-01}, booktitle = {XIIeme Colloque Interuniversitaire Franco-Québécois Sur la Thermique des Systèmes (CIFQ 2015)}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |
Auteurs : Tittelein Pierre; Gibout Stéphane; Franquet Erwin; Johannes Kevyn; Zalewski Laurent; Kuznik Frédéric; Dumas Jean-Pierre; Lassue Stéphane; Bédécarrats Jean-Pierre; David Damien Simulation of the thermal and energy behaviour of a composite material containing encapsulated-PCM: Influence of the thermodynamical modelling Applied Energy, 140, pp. 269–2741 @article{titt2015b, title = {Simulation of the thermal and energy behaviour of a composite material containing encapsulated-PCM: Influence of the thermodynamical modelling}, author = {Pierre Tittelein and Stéphane Gibout and Erwin Franquet and Kevyn Johannes and Laurent Zalewski and Frédéric Kuznik and Jean-Pierre Dumas and Stéphane Lassue and Jean-Pierre Bédécarrats and Damien David}, year = {2015}, date = {2015-01-01}, journal = {Applied Energy}, volume = {140}, pages = {269--274}, publisher = {Elsevier}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Zalewski Laurent; Lassue Stéphane; Favier Patrick; Anwar Sohail Energy management of solar wall with automatic controlled ventilation International Journal of Advanced Engineering Research and Science, Vol-2(Issue-1), ISSN: ISSN: 2349-6495 @article{zale2015a, title = {Energy management of solar wall with automatic controlled ventilation}, author = {Laurent Zalewski and Stéphane Lassue and Patrick Favier and Sohail Anwar}, issn = {ISSN: 2349-6495}, year = {2015}, date = {2015-01-01}, journal = {International Journal of Advanced Engineering Research and Science}, volume = {Vol-2}, number = {Issue-1}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Gloriant François; Tittelein Pierre; Joulin Annabelle; Lassue Stéphane Study of the Performances of A Supply-Air Window for Air Renewal Pre-Heating Energy Procedia, 78, pp. 525–5301ISSN: 1876-6102 @article{gloriant_study_2015-1, title = {Study of the Performances of A Supply-Air Window for Air Renewal Pre-Heating}, author = {François Gloriant and Pierre Tittelein and Annabelle Joulin and Stéphane Lassue}, url = {http://www.sciencedirect.com/science/article/pii/S1876610215024595}, doi = {10.1016/j.egypro.2015.11.727}, issn = {1876-6102}, year = {2015}, date = {2015-11-01}, urldate = {2016-01-26}, journal = {Energy Procedia}, volume = {78}, pages = {525--530}, series = {6th International Building Physics Conference, IBPC 2015}, abstract = {The principle of a supply-air window is based on the air renewal circulation between the glazings of a window before entering home. We study in this work the Paziaud® window composed of three glazings forming a U-shaped channel. The air warms up by recovering some part of the heat losses from the building and also by solar radiation absorbed through the glasses. This system generally works in forced convection by association with an air extraction system. This type of component is not embedded in usual dynamic tools for building thermal simulation. A major reason of this lack is that the heat transfers through the walls and the air exchange are treated separately. Moreover, this particular system is characterized by different heat fluxes if we consider the inner or the outer surface of the component. Our contribution is based on an original and appropriate representation of convective heat transfer in asymmetrically heated air layers. We offer a “simplified” model that can be easily implemented in dynamic simulation tools. This model is compared CFD simulations. From this model, parametric studies are performed to look for the parameters influencing the performance of the Paziaud® window: we show here that boundary conditions in temperatures, the thickness of the cavities, low emissivity coatings and the glazing area have significant effects on the performance criteria. We perform the parametric study on the basis of indicators specifically defined for the supply-air window.}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } The principle of a supply-air window is based on the air renewal circulation between the glazings of a window before entering home. We study in this work the Paziaud® window composed of three glazings forming a U-shaped channel. The air warms up by recovering some part of the heat losses from the building and also by solar radiation absorbed through the glasses. This system generally works in forced convection by association with an air extraction system. This type of component is not embedded in usual dynamic tools for building thermal simulation. A major reason of this lack is that the heat transfers through the walls and the air exchange are treated separately. Moreover, this particular system is characterized by different heat fluxes if we consider the inner or the outer surface of the component. Our contribution is based on an original and appropriate representation of convective heat transfer in asymmetrically heated air layers. We offer a “simplified” model that can be easily implemented in dynamic simulation tools. This model is compared CFD simulations. From this model, parametric studies are performed to look for the parameters influencing the performance of the Paziaud® window: we show here that boundary conditions in temperatures, the thickness of the cavities, low emissivity coatings and the glazing area have significant effects on the performance criteria. We perform the parametric study on the basis of indicators specifically defined for the supply-air window. |
Auteurs : Sdei Arianna; Gloriant François; Tittelein Pierre; Lassue Stéphane; Hanna Paul; Beslay Christophe; Gournet Romain; McEvoy Mike Social housing retrofit strategies in England and France: A parametric and behavioural analysis Energy Research & Social Science, 10, pp. 62–711ISSN: 2214-6296 @article{sdei_social_2015, title = {Social housing retrofit strategies in England and France: A parametric and behavioural analysis}, author = {Arianna Sdei and François Gloriant and Pierre Tittelein and Stéphane Lassue and Paul Hanna and Christophe Beslay and Romain Gournet and Mike McEvoy}, url = {http://www.sciencedirect.com/science/article/pii/S2214629615300074}, doi = {10.1016/j.erss.2015.07.001}, issn = {2214-6296}, year = {2015}, date = {2015-11-01}, urldate = {2015-08-31}, journal = {Energy Research & Social Science}, volume = {10}, pages = {62--71}, abstract = {IFORE (Innovation for Renewal) is an EU Interreg funded partnership including two large housing associations, one in England, one in France, and a university from each country. The project is an exemplar large-scale retrofit, 100 houses have been retrofitted at Rushenden, on the Isle of Sheppey (Kent, England), and a similar number at Outreau, a suburb of Boulogne (Pas-de-Calais, France). This paper offers an overview of the methods used by the project team to find common solutions and to identify similarities between retrofit measures and occupant's behaviour in both countries. The cross-border nature of IFORE makes the project also original in relation to other similar national retrofit projects that have been developed prior to it. Dynamic thermal simulation was used to evaluate the thermal behaviour of the buildings refurbished. It is a valuable decision-making tool when assessing alternative retrofit measures. Initial surveys were carried out to make a classification of the housing stock which formed the context for the computer simulations. Some results from the simulations, carried out with ESP-r in England and Pleiade + Comfie in France, are presented in this paper. The comparison of the results from the two simulation tools shows great similarity between the two methods, which gave confidence for their use in evaluating alternative specifications for the works that have now been adopted for retrofit. At the same time sociological studies have characterised the populations in order to bring the most advantageous results from the retrofit works in reducing carbon emissions but also reducing fuel poverty whilst improving comfort standards.}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } IFORE (Innovation for Renewal) is an EU Interreg funded partnership including two large housing associations, one in England, one in France, and a university from each country. The project is an exemplar large-scale retrofit, 100 houses have been retrofitted at Rushenden, on the Isle of Sheppey (Kent, England), and a similar number at Outreau, a suburb of Boulogne (Pas-de-Calais, France). This paper offers an overview of the methods used by the project team to find common solutions and to identify similarities between retrofit measures and occupant's behaviour in both countries. The cross-border nature of IFORE makes the project also original in relation to other similar national retrofit projects that have been developed prior to it. Dynamic thermal simulation was used to evaluate the thermal behaviour of the buildings refurbished. It is a valuable decision-making tool when assessing alternative retrofit measures. Initial surveys were carried out to make a classification of the housing stock which formed the context for the computer simulations. Some results from the simulations, carried out with ESP-r in England and Pleiade + Comfie in France, are presented in this paper. The comparison of the results from the two simulation tools shows great similarity between the two methods, which gave confidence for their use in evaluating alternative specifications for the works that have now been adopted for retrofit. At the same time sociological studies have characterised the populations in order to bring the most advantageous results from the retrofit works in reducing carbon emissions but also reducing fuel poverty whilst improving comfort standards. |
Auteurs : Dumas Jean-Pierre; Gibout Stéphane; Zalewski Laurent; Johannes Kévyn; Franquet Erwin; Lassue Stéphane; Bédécarrats Jean-Pierre; Tittelein Pierre; Kuznik Frédéric Interpretation of calorimetry experiments to characterise phase change materials International Journal of Thermal Sciences, 78, pp. 48–551 @article{Dumas2014, title = {Interpretation of calorimetry experiments to characterise phase change materials}, author = {Jean-Pierre Dumas and Stéphane Gibout and Laurent Zalewski and Kévyn Johannes and Erwin Franquet and Stéphane Lassue and Jean-Pierre Bédécarrats and Pierre Tittelein and Frédéric Kuznik}, year = {2014}, date = {2014-01-01}, journal = {International Journal of Thermal Sciences}, volume = {78}, pages = {48--55}, publisher = {Elsevier}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Dutil Yvan; Rousse Daniel; Lassue Stéphane; Zalewski Laurent; Joulin Annabelle; Virgone Joseph; Kuznik Frédéric; Johannes Kevyn; Dumas Jean-Pierre; Bédécarrats Jean-Pierre; others Modeling phase change materials behavior in building applications: Comments on material characterization and model validation Renewable Energy, 61, pp. 132–1351 @article{Dutil2014, title = {Modeling phase change materials behavior in building applications: Comments on material characterization and model validation}, author = {Yvan Dutil and Daniel Rousse and Stéphane Lassue and Laurent Zalewski and Annabelle Joulin and Joseph Virgone and Frédéric Kuznik and Kevyn Johannes and Jean-Pierre Dumas and Jean-Pierre Bédécarrats and others}, year = {2014}, date = {2014-01-01}, journal = {Renewable Energy}, volume = {61}, pages = {132--135}, publisher = {Elsevier}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Gloriant Francois; Tittelein Pierre; Joulin Annabelle; Lassue Stéphane Convection forcée laminaire de l'air entre deux parois proches soumises à des conditions de Fourier actes du Congrès Français de Thermique 2014Lyon, @conference{gloriant_convection_2014, title = {Convection forcée laminaire de l'air entre deux parois proches soumises à des conditions de Fourier}, author = {Francois Gloriant and Pierre Tittelein and Annabelle Joulin and Stéphane Lassue}, year = {2014}, date = {2014-06-01}, booktitle = {actes du Congrès Français de Thermique 2014}, address = {Lyon}, abstract = {On se propose de modéliser un écoulement laminaire d'air en convection forcée entre deux parois dont les conditions aux limites de chauffage asymétrique imposées sont des conditions de type Fourier. Dans le cas d'un chauffage symétrique, lorsque le régime thermique et le régime dynamique sont établis, le nombre de Nusselt est déterminé analytiquement et les valeurs calculées sont constantes. Cependant, le probl`eme étudié ici repose sur des conditions aux limites constantes mais différentes sur les deux parois du canal vertical, et par conséquent la résolution analytique, notamment pour des conditions aux limites de Fourier, devient plus délicate}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } On se propose de modéliser un écoulement laminaire d'air en convection forcée entre deux parois dont les conditions aux limites de chauffage asymétrique imposées sont des conditions de type Fourier. Dans le cas d'un chauffage symétrique, lorsque le régime thermique et le régime dynamique sont établis, le nombre de Nusselt est déterminé analytiquement et les valeurs calculées sont constantes. Cependant, le probl`eme étudié ici repose sur des conditions aux limites constantes mais différentes sur les deux parois du canal vertical, et par conséquent la résolution analytique, notamment pour des conditions aux limites de Fourier, devient plus délicate |
Auteurs : Johannes Kévyn; David Damien; Kuznik Frédéric; Tittelein Pierre; Masbernat Laia; Zalewski Laurent; Gibout Stéphane; Franquet Erwin; Dumas Jean-Pierre; Bédécarrats Jean-Pierre; Lassue Stéphane Matériaux à changement de phase intégrés dans les parois : impact de la modélisation du changement de phase sur le comportement thermique du bâtiment actes de la conférence IBPSA France 2014Arras, @conference{johannes_materiaux_2014, title = {Matériaux à changement de phase intégrés dans les parois : impact de la modélisation du changement de phase sur le comportement thermique du bâtiment}, author = {Kévyn Johannes and Damien David and Frédéric Kuznik and Pierre Tittelein and Laia Masbernat and Laurent Zalewski and Stéphane Gibout and Erwin Franquet and Jean-Pierre Dumas and Jean-Pierre Bédécarrats and Stéphane Lassue}, year = {2014}, date = {2014-05-01}, booktitle = {actes de la conférence IBPSA France 2014}, address = {Arras}, abstract = {Nos récentes études ont montré que l’utilisation sans précautions d’un thermogramme issu d’une mesure calorimétrique pouvait conduire `a des erreurs importantes sur l’estimation des flux et des températures de surface d’une paroi de b^atiment contenant des matériaux `a changement de phase. Il est par conséquent indispensable d’évaluer si la mauvaise interprétation du thermogramme a également une répercussion `a l’échelle du b^atiment. L’étude présentée dans ce papier a été menée par voie numérique en testant deux types de représentation de l’enthalpie en fonction de la température i) l’enthalpie issue directement de la DSC ii) l’enthalpie issue d’un mod`ele inverse, en considérant le MCP comme un corps binaire. Les résultats montrent qu’il existe des différences importantes en fonction du mod`ele utilisé. Il est donc nécessaire d’avoir recourt `a l’inversion de mod`ele pour évaluer correctement l’influence du MCP sur le comportement thermique du b^atiment.}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } Nos récentes études ont montré que l’utilisation sans précautions d’un thermogramme issu d’une mesure calorimétrique pouvait conduire `a des erreurs importantes sur l’estimation des flux et des températures de surface d’une paroi de b^atiment contenant des matériaux `a changement de phase. Il est par conséquent indispensable d’évaluer si la mauvaise interprétation du thermogramme a également une répercussion `a l’échelle du b^atiment. L’étude présentée dans ce papier a été menée par voie numérique en testant deux types de représentation de l’enthalpie en fonction de la température i) l’enthalpie issue directement de la DSC ii) l’enthalpie issue d’un mod`ele inverse, en considérant le MCP comme un corps binaire. Les résultats montrent qu’il existe des différences importantes en fonction du mod`ele utilisé. Il est donc nécessaire d’avoir recourt `a l’inversion de mod`ele pour évaluer correctement l’influence du MCP sur le comportement thermique du b^atiment. |
Auteurs : Kenai Mohammed Amine; Libessart Laurent; Lassue Stéphane; Defer Didier An experimental investigation of the thermal effects of green walls:impact of plants obscuration on energy balance 9th International Energy Forum on Advanced Building Skins @conference{Kena2014A, title = {An experimental investigation of the thermal effects of green walls:impact of plants obscuration on energy balance}, author = {Mohammed Amine Kenai and Laurent Libessart and Stéphane Lassue and Didier Defer}, year = {2014}, date = {2014-01-01}, booktitle = {9th International Energy Forum on Advanced Building Skins}, pages = {925-938}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |
Auteurs : Tittelein Pierre; Gibout Stéphane; Franquet Erwin; Kuznik Frédéric; Johannes Kevyn; Zalewski Laurent; Dumas Jean Pierre; Lassue Stéphane; Bedecarrats Jean-Pierre Impact de la méthode de modélisation sur la simulation du comportement thermique d'un matériau contenant des microcapsules à changement de phase. actes du Congrès Français de Thermique 2014Lyon, @conference{titt2014a, title = {Impact de la méthode de modélisation sur la simulation du comportement thermique d'un matériau contenant des microcapsules à changement de phase.}, author = {Pierre Tittelein and Stéphane Gibout and Erwin Franquet and Frédéric Kuznik and Kevyn Johannes and Laurent Zalewski and Jean Pierre Dumas and Stéphane Lassue and Jean-Pierre Bedecarrats}, year = {2014}, date = {2014-06-01}, booktitle = {actes du Congrès Français de Thermique 2014}, address = {Lyon}, abstract = {L'objet de cet article est de comparer les mod`eles utilisés pour reproduire le comportement d'un mortier intégrant des microbilles de matériaux `a changement de phase (MCP). Les mod`eles testés sont un mod`ele basé sur la méthode dite du #Cp#é#quivalent# issu du thermogramme du MCP, un mod`ele enthalpique basé sur une hypoth`ese de corps pur et un mod`ele basé sur une hypoth`ese de mélange binaire. Les résultats de ces mod`eles sont comparés `a ceux d'une expérience sur un échantillon de dimensions 25x25x4cm3 soumis `a des variations de températures. On mesure les flux `a la surface de cet échantillon `a l'aide de fluxm`etres. On montre alors que seul le mod`ele enthalpique basé sur une hypoth`ese de corps binaire permet de représenter fid`element le comportement expérimental.}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } L'objet de cet article est de comparer les mod`eles utilisés pour reproduire le comportement d'un mortier intégrant des microbilles de matériaux `a changement de phase (MCP). Les mod`eles testés sont un mod`ele basé sur la méthode dite du #Cp#é#quivalent# issu du thermogramme du MCP, un mod`ele enthalpique basé sur une hypoth`ese de corps pur et un mod`ele basé sur une hypoth`ese de mélange binaire. Les résultats de ces mod`eles sont comparés `a ceux d'une expérience sur un échantillon de dimensions 25x25x4cm3 soumis `a des variations de températures. On mesure les flux `a la surface de cet échantillon `a l'aide de fluxm`etres. On montre alors que seul le mod`ele enthalpique basé sur une hypoth`ese de corps binaire permet de représenter fid`element le comportement expérimental. |
Auteurs : Joulin Annabelle; Zalewski Laurent; Lassue Stéphane; Naji Hassane Applied Thermal Engineering, 66(1–2), pp. 171 - 1801ISSN: 1359-4311 @article{Joulin2014, title = {Experimental investigation of thermal characteristics of a mortar with or without a micro-encapsulated phase change material}, author = {Annabelle Joulin and Laurent Zalewski and Stéphane Lassue and Hassane Naji}, url = {http://www.sciencedirect.com/science/article/pii/S1359431114000337}, doi = {https://doi.org/10.1016/j.applthermaleng.2014.01.027}, issn = {1359-4311}, year = {2014}, date = {2014-01-01}, journal = {Applied Thermal Engineering}, volume = {66}, number = {1–2}, pages = {171 - 180}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Achard Gilbert; Achard Patrick; Bastide Alain; Battezzati Florian; Benelmir Riad; Beslay Christophe; Blondeau Patrice; Bozonnet Emmanuel; Colinart Thibaut; Delinchant Benoît; Doya Maxime; Elmankibi Mohamed; Fraisse Gilles; Ghiaus Christian; Guiavarch Alain; Jay Arnaud; Jeandel Gérard; Kuznik Frédéric; Lassue Stéphane; Lesueur Hervé; Menezo Christophe; Mora Laurent; Musy Marjorie; Nassiopoulos Alexandre; Neveu Alain; Nicolle Jérôme; Palomo Elena; Petit Nicolas; Peuportier Bruno; Philippe Mickaël; Ploix Stéphane; Pons Michel; Roux Jean-Jacques; Rusaouen Gilles; Quirion Philippe; Thellier Françoise; Thiers Stéphane; Tittelein Pierre; Woloszyn Monika; Wurtz Etienne; Wurtz Frédéric; Zalewski Laurent; Zelem Marie-Christine; Zissis Georges; Zoughaib Assaad Livre blanc sur les recherches en énergétique des bâtiments. Groupe d'Analyse Prospective Thématique Bâtiment et Ville Durables Presse des Mines Transvalor, @book{gradd2013, title = {Livre blanc sur les recherches en énergétique des bâtiments. Groupe d'Analyse Prospective Thématique Bâtiment et Ville Durables}, author = {Gilbert Achard and Patrick Achard and Alain Bastide and Florian Battezzati and Riad Benelmir and Christophe Beslay and Patrice Blondeau and Emmanuel Bozonnet and Thibaut Colinart and Benoît Delinchant and Maxime Doya and Mohamed Elmankibi and Gilles Fraisse and Christian Ghiaus and Alain Guiavarch and Arnaud Jay and Gérard Jeandel and Frédéric Kuznik and Stéphane Lassue and Hervé Lesueur and Christophe Menezo and Laurent Mora and Marjorie Musy and Alexandre Nassiopoulos and Alain Neveu and Jérôme Nicolle and Elena Palomo and Nicolas Petit and Bruno Peuportier and Mickaël Philippe and Stéphane Ploix and Michel Pons and Jean-Jacques Roux and Gilles Rusaouen and Philippe Quirion and Françoise Thellier and Stéphane Thiers and Pierre Tittelein and Monika Woloszyn and Etienne Wurtz and Frédéric Wurtz and Laurent Zalewski and Marie-Christine Zelem and Georges Zissis and Assaad Zoughaib}, year = {2013}, date = {2013-01-01}, publisher = {Presse des Mines Transvalor}, series = {développement durable}, note = {OS}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {book} } |
Auteurs : Arid Ahmed; Tittelein Pierre; Zalewski Laurent; Naji Hassane; Lassue Stéphane Caractérisation numérique du comportement thermique d'un mortier contenant un MCP via un modèle enthalpique unidimension Proceedings of XIème Colloque Interuniversitaire Franco-Québécois sur la Thermique des Systèmes @conference{arid2013a, title = {Caractérisation numérique du comportement thermique d'un mortier contenant un MCP via un modèle enthalpique unidimension}, author = {Ahmed Arid and Pierre Tittelein and Laurent Zalewski and Hassane Naji and Stéphane Lassue}, year = {2013}, date = {2013-01-01}, booktitle = {Proceedings of XIème Colloque Interuniversitaire Franco-Québécois sur la Thermique des Systèmes}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |
Auteurs : Desrayaud G; Chenier E; Joulin Annabelle; Bastide A; Brangeon B; Caltagirone J P; Cherif Yassine; Eymard R; Garnier C; Giroux-Julien S; Harnane Y; Joubert P; Laaroussi N; Lassue Stéphane; Quere Le P; Li R; Saury D; Sergent A; Xin S; Zoubir A International Journal of Thermal Sciences, 72, pp. 18 - 331ISSN: 1290-0729 @article{Desrayaud201318, title = {Benchmark solutions for natural convection flows in vertical channels submitted to different open boundary conditions}, author = {G Desrayaud and E Chenier and Annabelle Joulin and A Bastide and B Brangeon and J P Caltagirone and Yassine Cherif and R Eymard and C Garnier and S Giroux-Julien and Y Harnane and P Joubert and N Laaroussi and Stéphane Lassue and Le P Quere and R Li and D Saury and A Sergent and S Xin and A Zoubir}, url = {http://www.sciencedirect.com/science/article/pii/S1290072913001130}, doi = {http://dx.doi.org/10.1016/j.ijthermalsci.2013.05.003}, issn = {1290-0729}, year = {2013}, date = {2013-01-01}, journal = {International Journal of Thermal Sciences}, volume = {72}, pages = {18 - 33}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Gloriant Francois; Joulin Annabelle; Tittelein Pierre; Lassue Stéphane Échanges convectifs entre deux parois planes, verticales, soumises à des conditions de type Fourier actes du Congrès Français de Thermique 2013Gérarmer (France), @conference{gloriant_echanges_2013, title = {Échanges convectifs entre deux parois planes, verticales, soumises à des conditions de type Fourier}, author = {Francois Gloriant and Annabelle Joulin and Pierre Tittelein and Stéphane Lassue}, year = {2013}, date = {2013-05-01}, booktitle = {actes du Congrès Français de Thermique 2013}, address = {Gérarmer (France)}, abstract = {Cet article traite du probl`eme de la convection forcée d’un écoulement d’air en régime laminaire dans un conduit formé par deux plans parall`eles soumis `a des conditions aux limites de type Fourier. Deux modélisations basées sur des bilans thermiques sont présentées et leurs résultats sont comparés aux données numériques issues de simulations 2D effectuées avec le logiciel Fluent®. Une réflexion est menée sur la façon dont les coefficients de convection caractérisant les échanges thermiques entre le fluide et chacune des parois peuvent ^etre définis.}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } Cet article traite du probl`eme de la convection forcée d’un écoulement d’air en régime laminaire dans un conduit formé par deux plans parall`eles soumis `a des conditions aux limites de type Fourier. Deux modélisations basées sur des bilans thermiques sont présentées et leurs résultats sont comparés aux données numériques issues de simulations 2D effectuées avec le logiciel Fluent®. Une réflexion est menée sur la façon dont les coefficients de convection caractérisant les échanges thermiques entre le fluide et chacune des parois peuvent ^etre définis. |
Auteurs : Gloriant Francois; Tittelein Pierre; Joulin Annabelle; Lassue Stéphane Modèlisation d'une fenêtre parieto-dynamique dans la simulation thermique d'un bâtiment. CIFQ 2013Reims (France), @conference{gloriant_modelisation_2013, title = {Modèlisation d'une fenêtre parieto-dynamique dans la simulation thermique d'un bâtiment.}, author = {Francois Gloriant and Pierre Tittelein and Annabelle Joulin and Stéphane Lassue}, year = {2013}, date = {2013-06-01}, booktitle = {CIFQ 2013}, address = {Reims (France)}, abstract = {Le principe de la fen^etre pariéto-dynamique consiste `a faire circuler l’air neuf de ventilation entre des lames de verre avant son introduction dans le volume habitable. Une partie de la chaleur traversant les vitrages est alors récupérée par le flux d’air. Actuellement la prise en compte de ce genre de syst`eme dans les codes de simulation thermique des b^atiments n’est pas satisfaisante. Cet article propose un mod`ele qui peut ^etre implémenté relativement aisément dans de nombreux outils de simulations existant. Ce mod`ele est basé sur une résolution analytique du probl`eme de l’air circulant entre deux plaques isothermes différentiellement chauffées. Il a été implémenté dans la biblioth`eque de composants de l’outil de simulation Modelica. Une attention particuli`ere a été portée sur les échanges convectifs en lame d’air entre les vitrages. Les résultats obtenus sont comparés `a ceux d’un outil de simulation CFD commercial, le code Fluent©}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } Le principe de la fen^etre pariéto-dynamique consiste `a faire circuler l’air neuf de ventilation entre des lames de verre avant son introduction dans le volume habitable. Une partie de la chaleur traversant les vitrages est alors récupérée par le flux d’air. Actuellement la prise en compte de ce genre de syst`eme dans les codes de simulation thermique des b^atiments n’est pas satisfaisante. Cet article propose un mod`ele qui peut ^etre implémenté relativement aisément dans de nombreux outils de simulations existant. Ce mod`ele est basé sur une résolution analytique du probl`eme de l’air circulant entre deux plaques isothermes différentiellement chauffées. Il a été implémenté dans la biblioth`eque de composants de l’outil de simulation Modelica. Une attention particuli`ere a été portée sur les échanges convectifs en lame d’air entre les vitrages. Les résultats obtenus sont comparés `a ceux d’un outil de simulation CFD commercial, le code Fluent© |
Auteurs : Gloriant Francois; Tittelein Pierre; Joulin Annabelle; Lassue Stéphane Modelling supply-air window in a building simulation code Building Simulation 2013Chambéry (France), @conference{gloriant_modelling_2013, title = {Modelling supply-air window in a building simulation code}, author = {Francois Gloriant and Pierre Tittelein and Annabelle Joulin and Stéphane Lassue}, year = {2013}, date = {2013-01-01}, booktitle = {Building Simulation 2013}, address = {Chambéry (France)}, abstract = {The concept of a supply-air window is to allow air renewal circulating between glasses before entering inwards. Based on this principle, a part of heat transfer through the glasses is recovered by air renewal. Actually, the way to consider it in a building simulation code is not satisfactory. This article proposes a model that can be implemented easily in many building simulation codes. This model is based on the analytical solution of the problem of air circulating between isotherm panes differentially heated. It has been implemented in Buildings library of Modelica. Short wave radiation is considered by using the equation of Window software. Long wave radiation is considered using radiosity model. A special attention is taken to consider convective heat transfer coefficient between air space and glasses. The results obtained are compared to those of a commercial computational fluid dynamics (CFD) code (Fluent).}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } The concept of a supply-air window is to allow air renewal circulating between glasses before entering inwards. Based on this principle, a part of heat transfer through the glasses is recovered by air renewal. Actually, the way to consider it in a building simulation code is not satisfactory. This article proposes a model that can be implemented easily in many building simulation codes. This model is based on the analytical solution of the problem of air circulating between isotherm panes differentially heated. It has been implemented in Buildings library of Modelica. Short wave radiation is considered by using the equation of Window software. Long wave radiation is considered using radiosity model. A special attention is taken to consider convective heat transfer coefficient between air space and glasses. The results obtained are compared to those of a commercial computational fluid dynamics (CFD) code (Fluent). |
Auteurs : Gloriant Francois; Tittelein Pierre; Joulin Annabelle; Lassue Stéphane Supply-Air Window Model adapted to Building Energy Performance Simulation CLIMA 2013; 11th REHVA World CongressPrague (Czech Republic), @conference{gloriant_supply-air_2013, title = {Supply-Air Window Model adapted to Building Energy Performance Simulation}, author = {Francois Gloriant and Pierre Tittelein and Annabelle Joulin and Stéphane Lassue}, year = {2013}, date = {2013-06-01}, booktitle = {CLIMA 2013; 11th REHVA World Congress}, address = {Prague (Czech Republic)}, abstract = {The principle of a supply-air window is to make the renewal airflow circulating between the panes of glass before entering inside the room. The goal is to create a passive system of heat recovery contributing also to the room ventilation. The aim of this article is to define the best way to take into account this kind of window in building energy simulations. Depending on the case studied and the accuracy desired, it can be modelled simply considering a constant U-value pre-calculated, considering a U-value and a heat recovery on air renewal or considering a model closer to the physical reality but easy to implement in a building performance code. These models are compared to an accurate model using Computational Fluid Dynamics (CFD). The way to consider the problem can be used for every kind of supply-air window (and also for exhaust-air window), but for more clarity, a precise example was considered in this article. It is the case of Paziaud® window that is a triple glazed window with a U-shaped air channel.}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } The principle of a supply-air window is to make the renewal airflow circulating between the panes of glass before entering inside the room. The goal is to create a passive system of heat recovery contributing also to the room ventilation. The aim of this article is to define the best way to take into account this kind of window in building energy simulations. Depending on the case studied and the accuracy desired, it can be modelled simply considering a constant U-value pre-calculated, considering a U-value and a heat recovery on air renewal or considering a model closer to the physical reality but easy to implement in a building performance code. These models are compared to an accurate model using Computational Fluid Dynamics (CFD). The way to consider the problem can be used for every kind of supply-air window (and also for exhaust-air window), but for more clarity, a precise example was considered in this article. It is the case of Paziaud® window that is a triple glazed window with a U-shaped air channel. |
Auteurs : Sdei Arianna; Tittelein Pierre; Lassue Stéphane; McEvoy Mike E Đynamic thermal modeling of retrofitted social housing in England and France CLIMA 2013; 11th REHVA World CongressPrague (Czech Republic), @conference{sdei_dynamic_2013, title = {Đynamic thermal modeling of retrofitted social housing in England and France}, author = {Arianna Sdei and Pierre Tittelein and Stéphane Lassue and Mike E McEvoy}, year = {2013}, date = {2013-06-01}, booktitle = {CLIMA 2013; 11th REHVA World Congress}, address = {Prague (Czech Republic)}, abstract = {IFORE (Innovation for Renewal) is an EU Interreg funded partnership including two large housing associations, one in England, one in France, and a university from each country. The project is an exemplar large-scale retrofit, 100 houses are in the process of being retrofitted at Rushenden, on the Isle of Sheppey (England), and 100 at Outreau, a suburb of Boulogne (France). Dynamic thermal simulation, as a valuable decision-making tool to assess the retrofit measures, was used in both countries. The results of the modelling carried out with ESP-r in England and Pleiade+Comfie in France are presented in this paper. The comparison of the results from the two simulation tools shows great similarity between the two methods. As a first step towards validating the models, measures of the indoor and outdoor environmental parameters were carried out in the two countries since November 2011. In France the indoor temperature can vary from 13°C to 23°C for the same kind of building in the same winter day and in both countries the houses are under heated. A comparison of the degree days/ kWh using the average monitored outdoor temperature and information from the gas bills shows that the modelling results are in line with the current consumption of energy heating. The models will therefore be used for further assessments}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } IFORE (Innovation for Renewal) is an EU Interreg funded partnership including two large housing associations, one in England, one in France, and a university from each country. The project is an exemplar large-scale retrofit, 100 houses are in the process of being retrofitted at Rushenden, on the Isle of Sheppey (England), and 100 at Outreau, a suburb of Boulogne (France). Dynamic thermal simulation, as a valuable decision-making tool to assess the retrofit measures, was used in both countries. The results of the modelling carried out with ESP-r in England and Pleiade+Comfie in France are presented in this paper. The comparison of the results from the two simulation tools shows great similarity between the two methods. As a first step towards validating the models, measures of the indoor and outdoor environmental parameters were carried out in the two countries since November 2011. In France the indoor temperature can vary from 13°C to 23°C for the same kind of building in the same winter day and in both countries the houses are under heated. A comparison of the degree days/ kWh using the average monitored outdoor temperature and information from the gas bills shows that the modelling results are in line with the current consumption of energy heating. The models will therefore be used for further assessments |
Auteurs : Dutil Y; Rousse D; Lassue Stéphane; Zalewski Laurent; Joulin Annabelle; Virgone J; Kuznik F; JohannesK. ; Dumas J P; Bedecarrats J P; Castell L F A Modeling phase change materials behavior in building applications: comments on material characterization and model validation, RenewableEnergy, 2012. @article{Dutil2012, title = {Modeling phase change materials behavior in building applications: comments on material characterization and model validation, RenewableEnergy, 2012.}, author = {Y Dutil and D Rousse and Stéphane Lassue and Laurent Zalewski and Annabelle Joulin and J Virgone and F Kuznik and JohannesK. and J P Dumas and J P Bedecarrats and L F A Castell}, year = {2012}, date = {2012-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Joulin Annabelle; Younsi Zohir; Lassue Stéphane; Zalewski Laurent Fixed grid numerical simulation of a phase change material in a rectangularenclosure heated from one side, in Navier-Stokes equations, Properties,description and applications physics research and technology,Nova Publisher Editor, ISBN 978, @article{Joul2012a, title = {Fixed grid numerical simulation of a phase change material in a rectangularenclosure heated from one side, in Navier-Stokes equations, Properties,description and applications physics research and technology,Nova Publisher Editor, ISBN 978,}, author = {Annabelle Joulin and Zohir Younsi and Stéphane Lassue and Laurent Zalewski}, year = {2012}, date = {2012-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Tilioua A; Libessart Laurent; Joulin Annabelle; Lassue Stéphane Etude des proprietes thermo-physiques des isolants fibreux textile, Annales du BTP, fevrier 2012 @article{Tilioua2012, title = {Etude des proprietes thermo-physiques des isolants fibreux textile, Annales du BTP, fevrier 2012}, author = {A Tilioua and Laurent Libessart and Annabelle Joulin and Stéphane Lassue}, year = {2012}, date = {2012-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Zalewski Laurent; Joulin Annabelle; Lassue Stéphane; Dutil Y; Rousse D Experimental study of small-scaled solar wall integrating phase changematerial, Solar Energy 86, January 2012, Pages 208-219 @article{zale2012a, title = {Experimental study of small-scaled solar wall integrating phase changematerial, Solar Energy 86, January 2012, Pages 208-219}, author = {Laurent Zalewski and Annabelle Joulin and Stéphane Lassue and Y Dutil and D Rousse}, year = {2012}, date = {2012-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Dutil Y; Rousse D; Salah Ben N; Lassue Stéphane; Zalewski Laurent A review on phase-change materials: Mathematical modeling and simulations,Renewable and Sustainable Energy Reviews, Volume 15, Issue 1, January2011, Pages 112-130 @article{DUTIL2011, title = {A review on phase-change materials: Mathematical modeling and simulations,Renewable and Sustainable Energy Reviews, Volume 15, Issue 1, January2011, Pages 112-130}, author = {Y Dutil and D Rousse and N Ben Salah and Stéphane Lassue and Laurent Zalewski}, year = {2011}, date = {2011-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Joulin Annabelle; Younsi Zohir; Zalewski Laurent; Lassue Stéphane; Rousse D; Cavrot J-P Experimental and numerical investigation of phase change materials : thermal energy storage and release, Applied Energy, Volume 88, Issue 7, July 2011, Pages 2454-2462 @article{joul2011a, title = {Experimental and numerical investigation of phase change materials : thermal energy storage and release, Applied Energy, Volume 88, Issue 7, July 2011, Pages 2454-2462}, author = {Annabelle Joulin and Zohir Younsi and Laurent Zalewski and Stéphane Lassue and D Rousse and J-P Cavrot}, year = {2011}, date = {2011-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Rousse D; Asllanaj F; Salah Ben N; Lassue Stéphane A Consistent Interpolation Function for the Solution of RadiativeŦransfer on Ŧriangular Meshes, ”Validation, Numerical Ħeat Ŧransfer,Part B: Fundamentals: An International Journal of Computation anṂethodology, 1521-0626, Volume 59, Issue 2, @article{ROUSSE2011, title = {A Consistent Interpolation Function for the Solution of RadiativeŦransfer on Ŧriangular Meshes, ”Validation, Numerical Ħeat Ŧransfer,Part B: Fundamentals: An International Journal of Computation anṂethodology, 1521-0626, Volume 59, Issue 2,}, author = {D Rousse and F Asllanaj and N Ben Salah and Stéphane Lassue}, year = {2011}, date = {2011-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Younsi Zohir; Lassue Stéphane; Zalewski Laurent; Joulin Annabelle Experimental and numerical investigation of phase change materials: thermal energy storage and release, Applied Energy 88 (2011)2454-2462. @article{Younsi2011, title = {Experimental and numerical investigation of phase change materials: thermal energy storage and release, Applied Energy 88 (2011)2454-2462.}, author = {Zohir Younsi and Stéphane Lassue and Laurent Zalewski and Annabelle Joulin}, year = {2011}, date = {2011-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Younsi Zohir; Lassue Stéphane; Zalewski Laurent; Joulin Annabelle A novel technique for the experimental thermophysical characterization of phase change materials, International Journal of Ŧhermophysics, Springer Science+Business Media, LLC 2010. @article{Younsi2010, title = {A novel technique for the experimental thermophysical characterization of phase change materials, International Journal of Ŧhermophysics, Springer Science+Business Media, LLC 2010.}, author = {Zohir Younsi and Stéphane Lassue and Laurent Zalewski and Annabelle Joulin}, year = {2010}, date = {2010-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Zalewski Laurent; Joulin Annabelle; Lassue Stéphane; Chartier Thierry Caracterisation thermophysique du comportement de materiaux a changementde phase a l echelle macro Societe Francaise Therm. @conference{zale2010a, title = {Caracterisation thermophysique du comportement de materiaux a changementde phase a l echelle macro}, author = {Laurent Zalewski and Annabelle Joulin and Stéphane Lassue and Thierry Chartier}, url = {http://www.sft.asso.fr/Local/sft/dir/user-3775/documents/actes/Congres_2010/communications/163.pdf}, year = {2010}, date = {2010-01-01}, booktitle = {Societe Francaise Therm.}, pages = {6}, abstract = {L'objectif de cet article est de presenter une nouvelle methode de caracterisation thermique de materiaux contenant des materiaux a changement de phase a partir de mesures fluxmetriques et de temperatures. Le dispositif experimental et l'instrumentation utilisee y sont decrits. Le principal objectif de la methode est la determination la chaleur latente et les temperatures de changement d'etat du materiau. La caracterisation permet egalement de determiner les conductivites et chaleur massique des materiaux en l'etat de mise en oeuvre.}, note = {ACTN}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } L'objectif de cet article est de presenter une nouvelle methode de caracterisation thermique de materiaux contenant des materiaux a changement de phase a partir de mesures fluxmetriques et de temperatures. Le dispositif experimental et l'instrumentation utilisee y sont decrits. Le principal objectif de la methode est la determination la chaleur latente et les temperatures de changement d'etat du materiau. La caracterisation permet egalement de determiner les conductivites et chaleur massique des materiaux en l'etat de mise en oeuvre. |
Auteurs : Zalewski Laurent; Lassue Stéphane; Rousse D; Boukhalfa K Experimental and numerical characterization of thermal bridges inprefabricated building walls, Energy Conversion and Management, Volume51, Issue 12, 2010, Pages 2869-2877 @article{zale2010b, title = {Experimental and numerical characterization of thermal bridges inprefabricated building walls, Energy Conversion and Management, Volume51, Issue 12, 2010, Pages 2869-2877}, author = {Laurent Zalewski and Stéphane Lassue and D Rousse and K Boukhalfa}, year = {2010}, date = {2010-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Cherif Yassine; Joulin Annabelle; Zalewski Laurent; Lassue Stéphane Experimental and numerical simulation of forced convection and radiationheat fluxes in a horizontal channel , International Journal of ŦhermalSciences, 48, 9,1696-1706, 2009. @article{Cherif2009, title = {Experimental and numerical simulation of forced convection and radiationheat fluxes in a horizontal channel , International Journal of ŦhermalSciences, 48, 9,1696-1706, 2009.}, author = {Yassine Cherif and Annabelle Joulin and Laurent Zalewski and Stéphane Lassue}, year = {2009}, date = {2009-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Joulin Annabelle; Younsi Zohir; Zalewski Laurent; Rousse D; Lassue Stéphane A numerical study of the melting of phase change material heatedfrom a vertical wall of a rectangular enclosure, Int. Journal ofComputational Fluid Đynamics, Vol. 23, No. 7, pp553a“566, 200 @article{joul2009a, title = {A numerical study of the melting of phase change material heatedfrom a vertical wall of a rectangular enclosure, Int. Journal ofComputational Fluid Đynamics, Vol. 23, No. 7, pp553a“566, 200}, author = {Annabelle Joulin and Zohir Younsi and Laurent Zalewski and D Rousse and Stéphane Lassue}, year = {2009}, date = {2009-01-01}, note = {ACL}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {article} } |
Auteurs : Younsi Zohir; Zalewski Laurent; Joulin Annabelle; Lassue Stéphane; Rousse Daniel Phase Change Materials: A Numerical Method for the Behaviour Predictions ICTEA 2009, January 12-14, 2009, Abu Dhabi, United Arab Emirates. @conference{Younsi2009, title = {Phase Change Materials: A Numerical Method for the Behaviour Predictions}, author = {Zohir Younsi and Laurent Zalewski and Annabelle Joulin and Stéphane Lassue and Daniel Rousse}, year = {2009}, date = {2009-01-01}, booktitle = {ICTEA 2009, January 12-14, 2009, Abu Dhabi, United Arab Emirates.}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |
Auteurs : Younsi Zohir; Zalewski Laurent; Joulin Annabelle; Lassue Stéphane; Rousse Daniel Phase Change Materials: Experimental Measurements of Thermophysical Properties ICTEA 2009, January 12-14, 2009, Abu Dhabi, United Arab Emirates. @conference{Younsi2009a, title = {Phase Change Materials: Experimental Measurements of Thermophysical Properties}, author = {Zohir Younsi and Laurent Zalewski and Annabelle Joulin and Stéphane Lassue and Daniel Rousse}, year = {2009}, date = {2009-01-01}, booktitle = {ICTEA 2009, January 12-14, 2009, Abu Dhabi, United Arab Emirates.}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |
Auteurs : Younsi Zohir; Lassue Stéphane; Zalewski Laurent; Joulin Annabelle Thermophysical characterization of phase change materials with heat flux sensors 5th European Thermal-Sciences Conference, Eindhoven, Netherlands, 2008. @conference{Younsi2008, title = {Thermophysical characterization of phase change materials with heat flux sensors}, author = {Zohir Younsi and Stéphane Lassue and Laurent Zalewski and Annabelle Joulin}, year = {2008}, date = {2008-01-01}, booktitle = {5th European Thermal-Sciences Conference, Eindhoven, Netherlands, 2008.}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |
Auteurs : Younsi Zohir; Lassue Stéphane; Zalewski Laurent; Joulin Annabelle Thermophysical characterization of phase change materials for the storage of solar energy in building Heat Transfer in Components and Systems for Sustainable Energy Technologies 18-20 April 2007, Chambery, France. @conference{Younsi2007, title = {Thermophysical characterization of phase change materials for the storage of solar energy in building}, author = {Zohir Younsi and Stéphane Lassue and Laurent Zalewski and Annabelle Joulin}, year = {2007}, date = {2007-01-01}, booktitle = {Heat Transfer in Components and Systems for Sustainable Energy Technologies 18-20 April 2007, Chambery, France.}, note = {ACTI}, keywords = {Axe 3, ER5}, pubstate = {published}, tppubtype = {conference} } |