Exploració per autor "Haurie Ibarra, Laia"Més informacióMés informació

Ara es mostren els items 21-40 de 94

    • Effect of oxidized wood flour as functional filler on the mechanical, thermal and flame-retardant properties of polylactide biocomposites 

      Yang, Yunxian; Haurie Ibarra, Laia; Wen, Jianheng; Zhang, Shuidong; Ollivier, Arthur; Wang, Deyi (2019-04-01)
      Article
      Accés obert
      Based on the biodegradable material-polyethylene glycol (PEG)-as the plasticizer, oxidized wood flour (OWF) as the charring agent for polylactide (PLA), a series flame-retardant PLA biocomposites were prepared via ...

    • Enquesta sobre la situació del col·lectiu del professorat associat a la Universitat Politècnica de Catalunya 

      Cornadó Bardón, Còssima; Haurie Ibarra, Laia; Mir Teixidor, Enrique; Morros Rubió, Josep Ramon; Mujica Delgado, Luis Eduardo; Olmedo Torre, Noelia; Peña Carrera, Marta; Sala Cladellas, Glòria (2021-03-15)
      Report de recerca
      Accés obert
      La utilització de la figura del professorat associat per part de les universitats públiques a Catalunya en molts casos està lluny de l’esperit d’aquesta figura en la legislació (especialista de reconeguda competència i amb ...

    • Epsomite as flame retardant treatment for wood: Preliminary study 

      Elvira, J.C.; Chimenos Ribera, Josep Maria; Isabal Revilla, Carmen; Montón Lecumberri, Joaquín; Formosa Mitjans, Joan; Haurie Ibarra, Laia (2016-11-15)
      Article
      Accés obert
      The effect of epsomite as flame retardant for wood has been investigated and compared with a commercial boron salt. Both flame retardants have been introduced into wood samples by vacuum impregnation. Epsomite is a hydrated ...

    • Esparto wool as reinforcement in hybrid polyurethane composite foams 

      Antunes, Marcelo de Sousa Pais; Cano, Álvaro; Haurie Ibarra, Laia; Velasco Perero, José Ignacio (2011-11)
      Article
      Accés restringit per política de l'editorial
      In the present work polyurethane foams containing variable concentrations of nano-sized clay and esparto wool were prepared and studied, with the objective of developing new multi-scalar rigid foams. The addition of ...

    • Espumas ignífugas de poliolefina libres de halógenos 

      Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Haurie Ibarra, Laia; Maspoch Rulduà, M. Lluïsa; Velasco Perero, José Ignacio (2012)
      Text en actes de congrés
      Accés obert
      En el presente trabajo se han preparado y caracterizado espumas ignífugas de poliolefinas libres de halógenos. Se ha utilizado para ello una formulación comercial, empleada típicamente en la industria de cables, y se le ...

    • Estudi de la viabilitat de projectes de cooperació a Palestina 

      Haurie Ibarra, Laia (2010)
      Pòster (projecte CCD)
      Accés obert

    • Evaluation of fire behaviour of flax fabrics treated with expandable graphite based coatings 

      Ardanuy Raso, Mònica; Ventura Casellas, Heura; Claramunt Blanes, Josep; Haurie Ibarra, Laia (2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      lmprovement of the fire behaviour of flax fabrics treated with silica coatings containing expandable graphite preparad through sol-gel treatment has been studied. Results show that silica coating containing expandable graphite ...

    • Evaluation of the fresh state properties of gypsum with PCM using three different PCM inclusion methods 

      Serrano, Susana; Barreneche, Camila; Navarro Ezquerra, Antonia; Haurie Ibarra, Laia; Gallardo, Alejandro; Fernández Renna, Ana Inés; Cabeza Fabra, Luisa Fernanda (2014)
      Text en actes de congrés
      Accés restringit per decisió de l'autor
      According to the International Energy Agency, the energy use in buildings accounts up to 38% of global energy consumption reaching in developed countries the 45% of the energy use in buildings in 2012. A substantial increase ...

    • Evolución de las fases cristalinas de las pastas de cemento pórtland con el tiempo 

      Ruiz Mérida, Francisco; Haurie Ibarra, Laia; Estop Graells, Eugènia; Lacasta Palacio, Ana María (2010-06-23)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      El endurecimiento del cemento Portland se debe fundamentalmente a la hidratación de los silicatos bicálcicos (C2S) y tricálcicos (C3S) presentes en el polvo de cemento. Los compuestos hidratados, de estructura tipo gel o ...

    • ¿Existen diferencias en las cales apagadas por distintos métodos tradicionales?: la experiencia de Zone (BS) 

      Haurie Ibarra, Laia; Rosell Amigó, Juan Ramón; Bosch González, Montserrat; Rodríguez Cantalapiedra, Inma (Barcelona: Universitat Politècnica de Catalunya. Grup de Recerca GICITED, 2012-01)
      Text en actes de congrés
      Accés obert
      Caracterización de muestras de cal apagadas por distintos métodos tradicionales, en una experiencia realizada en Zone (Brescia, Italia)

    • ¿Existen diferencias en las cales apagadas por distintos métodos tradicionales?: la experiencia de Zone (BS) 

      Rosell Amigó, Juan Ramón; Haurie Ibarra, Laia; Bosch González, Montserrat; Rattazzi, Andrea; Rodríguez Cantalapiedra, Inma (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      En Julio 2009, fuimos invitados a asistir al apagado de una cal cocida en un horno tradicional de principios de siglo, restaurado por los hermanos Cagni Mur! en 1997, en el marco de un curso organizado por el Forum ...

    • Experimental characterization of comfort performance parameters and multi-criteria sustainability assessment of recycled textile-reinforced cement facade cladding 

      Sadrolodabaee, Payam; Hosseini, Seyed Mohammad Amin; Claramunt Blanes, Josep; Ardanuy Raso, Mònica; Haurie Ibarra, Laia; Lacasta Palacio, Ana María; Fuente Antequera, Albert de la (Elsevier, 2022-07)
      Article
      Accés obert
      Within the building construction sector, fiber cement boards have attracted interest as facade cladding materials in the last ten years, especially those that incorporate –for reinforcing purposes– natural and/or recycled ...

    • Experimental design for the propagation of smoldering fires in corn powder and cornflour 

      Souza Rosa, Ana Carolina; Teixeira, Ivenio; Lacasta Palacio, Ana María; Haurie Ibarra, Laia; Pereira Soares, Carlos Alberto; Tam, Vivian; Haddad, Assed (Multidisciplinary Digital Publishing Institute (MDPI), 2023-03-01)
      Article
      Accés obert
      Corn is an example of an agricultural grain with a specific combustibility level and can promote smoldering fires during storage. This paper conducts an experimental design to numerically evaluate how three parameters, ...

    • Factors affecting smouldering combustion of bio-based thermal insulation materials 

      Lacasta Palacio, Ana María; Haurie Ibarra, Laia; Palumbo Fernández, Mariana; Giraldo, Pilar (2015)
      Text en actes de congrés
      Accés obert
      The present paper presents further results of an on-going research previously exposed in the first COST FP1404 meeting in April 2015. The research focuses on the analysis of the smouldering combustion of an innovative ...

    • Fire behaviour of a mortar with different mass fractions of phase change material for use in radiant floor systems 

      Haurie Ibarra, Laia; Mazo, Javier; Delgado, Mònica; Zalba, Belen (2014-12-01)
      Article
      Accés restringit per política de l'editorial
      The present work focuses on the reaction to fire of a cement mortar containing phase change material (PCM), which is embedded in a lightweight aggregate, for buildings. Several samples containing different PCM mass fractions ...

    • Fire behaviour of biobased textile reinforced cement composites 

      Claramunt Blanes, Josep; Haurie Ibarra, Laia; Gónzalez López, Laura; Ventura Casellas, Heura; Ardanuy Raso, Mònica (International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2019)
      Text en actes de congrés
      Accés obert
      Our research group has recently developed a composite laminate reinforced with flax fibre nonwoven fabrics with a flexural strength of around 30 MPa and a toughness of around 13 kJ/m2, owing to the combination of a strong ...

    • Flame retardancy effect of combined ammonium polyphosphate and aluminium diethyl phosphinate in acrylonitrile-butadiene-styrene 

      Redondo Realinho, Vera Cristina de; Haurie Ibarra, Laia; Formosa, Joan; Velasco Perero, José Ignacio (2018-07-23)
      Article
      Accés obert
      The present work investigates the fire retardancy mechanisms of ammonium polyphosphate (APP) and aluminium diethyl phosphinate salt (AlPi) in an acrylonitrile-butadiene-styrene copolymer (ABS) by analysing the pyrolysis, ...

    • Flame retardancy of wood-plastic composites by radiation-curing phosphorus-containing resins 

      Gibier, Maximilien; Lacoste, Clement; Corn, Stephane; Pucci, Monica Francesca; Trân, Quôc Khôi; Haurie Ibarra, Laia; Sonnier, Rodolphe (2020-05-01)
      Article
      Accés obert
      Wood-plastic composites were prepared by impregnating softwood and tropical hardwood by a radiation-curing resin containing phosphorus or chlorine groups as flame retardant. Microscopic observations revealed that the ...

    • Flammability properties of organic phase change material 

      Palacios Trujillo, Anabel; Haurie Ibarra, Laia; Fernández, Ana Inés; Cabeza Fabra, Luisa Fernanda; Barreneche, Camila (2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Organic PCM stands for an alternative to the enhancement of thermal inertia inside buildings. In contrast, its fire reaction is an inconvenient for being used in thermal energy storage. This study focuses on evaluating ...

    • Gerenciamento dos riscos durante o armazenamento de materiais agrícolas em silos. 

      Lacasta Palacio, Ana María; Haurie Ibarra, Laia; Rosa da Silva, Ana Carolina; Haddad, Assed (2019-09-19)
      Article
      Accés obert
      Devido à alta produtividade de materiais agrícolas, o armazenamento de grãos em estruturas, como silos, tem sido frequentemente estimulado. Apesar dos silos apresentarem grandes benefícios em relação à qualidade ...