Search Results - "Szczotok, Anna M"

Effect of freeze-thaw cycles on the mechanical behavior of geopolymer concrete and Portland cement concrete containing micro-encapsulated phase change materials by Pilehvar, Shima, Szczotok, Anna M., Rodríguez, Juan Francisco, Valentini, Luca, Lanzón, Marcos, Pamies, Ramón, Kjøniksen, Anna-Lena

“…•Addition of micro-encapsulated phase change materials to concrete reduce the adverse effect of freeze-thaw cycles.•Geopolymer concrete maintains the…”
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Influence of microcapsule size and shell polarity on thermal and mechanical properties of thermoregulating geopolymer concrete for passive building applications by Cao, Vinh Duy, Pilehvar, Shima, Salas-Bringas, Carlos, Szczotok, Anna M., Valentini, Luca, Carmona, Manuel, Rodriguez, Juan F., Kjøniksen, Anna-Lena

“…•PCM solid/melted state has a strong impact on the mechanical strength of GPC.•PCM solid/melted state has an insignificant effect on the thermal conductivity…”
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Microencapsulated phase change materials for enhancing the thermal performance of Portland cement concrete and geopolymer concrete for passive building applications by Cao, Vinh Duy, Pilehvar, Shima, Salas-Bringas, Carlos, Szczotok, Anna M., Rodriguez, Juan F., Carmona, Manuel, Al-Manasir, Nodar, Kjøniksen, Anna-Lena

“…•Microencapsulated phase change materials give high energy storage capacity concrete.•Microcapsule addition increases the porosity of concrete.•Thermal and…”
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Mechanical properties and microscale changes of geopolymer concrete and Portland cement concrete containing micro-encapsulated phase change materials by Pilehvar, Shima, Cao, Vinh Duy, Szczotok, Anna M., Valentini, Luca, Salvioni, Davide, Magistri, Matteo, Pamies, Ramón, Kjøniksen, Anna-Lena

“…The effect of micro-encapsulated phase change materials (MPCM) in solid and liquid states on the mechanical properties and microstructure of geopolymer and…”
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Physical and mechanical properties of fly ash and slag geopolymer concrete containing different types of micro-encapsulated phase change materials by Pilehvar, Shima, Cao, Vinh Duy, Szczotok, Anna M., Carmona, Manuel, Valentini, Luca, Lanzón, Marcos, Pamies, Ramón, Kjøniksen, Anna-Lena

“…[Display omitted] •High compressive strength of fly ash/slag geopolymer concrete containing microcapsules.•Effect of different types of micro-encapsulated…”
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Flame retardancy of rigid polyurethane foams containing thermoregulating microcapsules with phosphazene-based monomers by Szczotok, Anna M., Madsen, Dan, Serrano, Angel, Carmona, Manuel, Van Hees, Patrick, Rodriguez, Juan F., Kjøniksen, Anna-Lena

“…Thermoregulating microcapsules (MC) with flame-retardant properties were used to produce polyurethane (PU) foams. Thermogravimetric analyses of the…”
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Thermal analysis of geopolymer concrete walls containing microencapsulated phase change materials for building applications by Cao, Vinh Duy, Pilehvar, Shima, Salas-Bringas, Carlos, Szczotok, Anna M., Bui, Tri Quang, Carmona, Manuel, Rodriguez, Juan F., Kjøniksen, Anna-Lena

“…•MPCM addition improves energy efficiency.•The energy efficiency is higher with increasing heat storage capacity of the MPCM.•The effect of outdoor temperature…”
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Thermal performance and numerical simulation of geopolymer concrete containing different types of thermoregulating materials for passive building applications by Cao, Vinh Duy, Pilehvar, Shima, Salas-Bringas, Carlos, Szczotok, Anna M., Bui, Tri Quang, Carmona, Manuel, Rodriguez, Juan F., Kjøniksen, Anna-Lena

“…•GPC with a high storage heat capacity containing MPCM was successfully fabricated.•The thermal conductivity of GPC decreases with increasing amount of…”
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Effect of microencapsulated phase change materials on the flow behavior of cement composites by Sanfelix, Susana G., Santacruz, Isabel, Szczotok, Anna M., Belloc, Luis Miguel O., De la Torre, Angeles G., Kjøniksen, Anna-Lena

“…•Minislump tests were performed on cement pastes prepared at different water-to-cement ratios.•The effect of addition of three different types of MPCM…”
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The effect of microencapsulated phase change materials on the rheology of geopolymer and Portland cement mortars by Pilehvar, Shima, Szczotok, Anna M., Carmona, Manuel, Pamies, Ramón, Kjøniksen, Anna‐Lena

“…The effect of microencapsulated phase‐change materials (MPCM) on the rheological properties of pre‐set geopolymer and Portland cement mortars was examined…”
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Influence of Microcapsule Size and Shell Polarity on the Time-Dependent Viscosity of Geopolymer Paste by Cao, Vinh Duy, Pilehvar, Shima, Salas-Bringas, Carlos, Szczotok, Anna M, Do, Nu Bich Duyen, Le, Hoa Thanh, Carmona, Manuel, Rodriguez, Juan F, Kjøniksen, Anna-Lena

“…The effects of microencapsulated phase-change materials (MPCM) on the rheological properties of a geopolymer paste (GPP) were investigated. In order to…”
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Predicting microcapsules morphology and encapsulation efficiency by combining the spreading coefficient theory and polar surface energy component by Szczotok, Anna M., Garrido, Ignacio, Carmona, Manuel, Kjøniksen, Anna-Lena, Rodriguez, Juan F.

“…[Display omitted] The morphology and encapsulation efficiency of thermoregulating microcapsules based on a spreading coefficient theory and polar surface…”
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The role of radical polymerization in the production of thermoregulating microcapsules or polymers from saturated and unsaturated fatty acids by Szczotok, Anna M., Carmona, Manuel, Kjøniksen, Anna‐Lena, Rodriguez, Juan F.

“…ABSTRACT The microencapsulation of linoleic (LinA), oleic, erucic, and palmitic acids (PAs) from styrene and divinylbenzene were studied by using the…”
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Rheological and thermal properties of suspensions of microcapsules containing phase change materials by Cao, Vinh Duy, Salas-Bringas, Carlos, Schüller, Reidar Barfod, Szczotok, Anna M., Hiorth, Marianne, Carmona, Manuel, Rodriguez, Juan F., Kjøniksen, Anna-Lena

“…The thermal and rheological properties of suspensions of microencapsulated phase change materials (MPCM) in glycerol were investigated. When the microcapsule…”
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Equilibrium adsorption of polyvinylpyrrolidone and its role on thermoregulating microcapsules synthesis process by Szczotok, Anna M., Carmona, Manuel, Kjøniksen, Anna-Lena, Rodriguez, Juan F.

“…The adsorption of polyvinylpyrrolidone (PVP) by the thermoregulating microcapsules has been studied. The mass ratio of PVP has been changed from 1 to 20, with…”
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Time-dependent structural breakdown of microencapsulated phase change materials suspensions by Cao, Vinh Duy, Salas-Bringas, Carlos, Barfod Schüller, Reidar, Szczotok, Anna M., Kjøniksen, Anna-Lena

“…Microencapsulated phase change materials (MPCM) suspensions are multi-phase heat transfer fluids which exploit the latent heat of phase change materials. The…”
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Effect of temperature on geopolymer and Portland cement composites modified with Micro-encapsulated Phase Change materials by Pilehvar, Shima, Sanfelix, Susana G., Szczotok, Anna M., Rodríguez, Juan Francisco, Valentini, Luca, Lanzón, Marcos, Pamies, Ramón, Kjøniksen, Anna-Lena

“…•Microcapsules slow down the reaction of both geopolymer and Portland cement pastes.•Increasing the temperature accelerates the setting times of geopolymer and…”
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The accurate diffusive model for predicting the vapor pressure of phase change materials by thermogravimetric analysis by Szczotok, Anna M., Kjøniksen, Anna-Lena, Rodriguez, Juan F., Carmona, Manuel

“…•Thermogravimetric analyses in stepwise and ramp modes were carried out.•Two theoretical models based on mass transfer were developed.•Models using TGA allowed…”
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