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Browsing by Subject "Thermal analysis"

Now showing items 1-20 of 26

A 100% waste-based alkali-activated material by using olive-stone biomass ash (OBA) and blast furnace slag (BFS)

Font-Pérez, Alba; Soriano Martínez, Lourdes; Moraes, J.C.B; Tashima, M.M.; Monzó Balbuena, José Mª; Borrachero Rosado, María Victoria; Paya Bernabeu, Jorge Juan (Elsevier, 2017)

[EN] This study presents the use of olive-stone biomass ash (OBA) as an alkali source in alkali-activated materials (AAM) based on blast furnace slag (BFS). The OBA was physically and chemically characterized. It presented ...
A contribution to the study of the molecular mobility in polymeric materials by Thermal and Dielectric Analysis

Redondo Foj, María Belén (2016-01-07)

[EN] The development of new and more complex polymeric materials involves challenging problems to basic sciences. The relationship between structure and molecular dynamics assumes great importance for the future development ...
Ariadne's house (Pompeii, Italy) wall paintings: A multidisciplinary study of its present state focused on a future restoration and preventive conservation.

Pérez García, María Del Carmen; García Diego, Fernando Juan; Merello Giménez, Paloma; D'Antoni, P.; Fernández Navajas, Angel; Ribera i Lacomba, A.; Ferrazza, Livio; Pérez Miralles, Juan; Baró Zarzo, José Luis; Merce, P.; D'Antoni, Héctor L.; Curiel Esparza, Jorge (Consejo Superior de Investigaciones Científicas (CSIC), 2013)

[en] This paper deals with the development of a multidisciplinary study on the current state of conservation of Ariadne’s house (Pompeii, Italy), a domus of great archaeological value. The aim of this study is to undertake ...
Confort térmico y eficiencia energética en un centro docente

Laparra Campos, Andrea (2017-09-07)

[es] A la hora de diseñar un edificio, nos proponemos satisfacer una serie de requisitos que permitan desarrollar en su interior una actividad humana en óptimas condiciones. Uno de los requisitos más importantes es el ...
Documentation of weathered architectural heritage with visible, near infrared, thermal and laser scanning data

Lerma García, José Luis; Cabrelles López, Miriam; Akasheh, T. S.; Haddad, N.A. (Multi-Science Publishing, 2012)

[EN] Documentation of cultural heritage requires simple, quick and easy to use multi-sensor approaches to determine the state of conservation of monuments and sites. The documentation of a highly weathered architectural ...
Evaluación de las propiedades eléctricas de morteros de cemento con puzolanas

Cruz González, José Mª; Paya Bernabeu, Jorge Juan; Lalinde Castrillón, Luis Felipe; Fita Fernández, Inmaculada Concepción (CSIC, 2011)

[ES] En este trabajo se analiza la microestructura de morteros de cemento Portland, mediante medidas de impedancia eléctrica. Se comparan morteros de cemento sin y con dos sustituciones puzolánicas: residuo de catalizador ...
Fire behaviour of blind-bolted connections to concrete filled tubular columns under tension

Pascual Pastor, Ana María (2015-07-15)

[EN] Concrete filled steel tubular columns have many advantages in terms of bearing capacity, aesthetics, execution and fire resistance, thanks to the collaborative work of both materials steel and concrete. The effort ...
Green composites based on polypropylene matrix and hydrophobized spend coffee ground (SCG) powder

García García, Daniel; Carbonell Verdú, Alfredo; Samper Madrigal, María Dolores; García Sanoguera, David; Balart Gimeno, Rafael Antonio (Elsevier, 2015-04-04)

Green composites were prepared with polypropylene matrix and 20 wt.% spent coffee ground (SCG) powder for uses as a wood plastic composite (WPC). The effects of hydrophobic treatment with palmitoyl chloride on SCG powder ...
Identification of construction material pathologies in historical buildings using infrared thermography

Lerma Elvira, Carlos; Mas Tomas, Maria de los Angeles; Gil Benso, Enrique; Vercher Sanchis, José María; Peñalver, M.J. (Consejo Superior de Investigaciones Científicas (CSIC), 2013-04-01)

[en] Study of historic buildings requires a pathology analysis of the construction materials used in order to define their conservation state. Usually we can find capillary moisture, salt crystallization or density differences ...
Improved thermo-mechanical properties by the addition of natural fibres in starch-based sustainable biocomposites

Moriana Torró, Rosana; Vilaplana, Francisco; Karlsson, Sigbritt; Ribes Greus, A. (Elsevier, 2011)

Sustainable biocomposites based on thermoplastic starch copolymers (Mater-Bi KE03B1) and biofibres (cotton, hemp and kenaf) were prepared and characterised in terms of their thermo-mechanical and morphological properties. ...
Increase of the reactivity of densified silica fume by sonication treatment

Rodríguez Martínez, Erich David; Soriano Martínez, Lourdes; Paya Bernabeu, Jorge Juan; Borrachero Rosado, María Victoria; Monzó Balbuena, José Mª (Elsevier, 2012-09)

Five silica fumes from different manufacturers were subjected to ultrasonic treatment in order to decrease particle agglomeration and improve particle dispersion. The effectiveness of the sonication was observed as a ...
Multitemporal Thermal Analysis to Detect Moisture on a Building Façade

Lerma García, José Luis; Cabrelles López, Miriam; Portalés Ricart, Cristina (Elsevier, 2011-05)

It is well known that the content of water does affect materials behaviour and may cause important damages to buildings, including structural deterioration. Thermography is a non-intrusive imaging technique that allows the ...
Novel silicon microparticles to improve sunlight stability of raw polypropylene

Gil Castell, Óscar; Badía Valiente, José David; Teruel Juanes, Roberto; Rodríguez, Marie-Isabelle; Meseguer Rico, Francisco Javier; Ribes Greus, María Desamparados (Elsevier, 2015-06)

Oxidation of polyolefins by ultraviolet/visible irradiation is a significant limitation for their use in several technological applications. The use of high-tech additives such as silicon microparticles becomes a compositing ...
Novel Wireless Sensor System for Dynamic Characterization of Borehole Heat Exchangers

Martos Torres, Julio; Montero Reguera, Álvaro Enrique; Torres Pais, Jose; Soret Medel, Jesús; Martinez, Guillermo; García Olcina, Raimundo (MDPI, 2011-07)

The design and field test of a novel sensor system based in autonomous wireless sensors to measure the temperature of the heat transfer fluid along a borehole heat exchanger (BHE) is presented. The system, by means of two ...
Numerical methods evaluation for real–time thermal response tests analysis implementation

Zulli, Fabio (2019-09-05)

[ES] En los últimos años, el interés por el ahorro de energía y la reducción de las emisiones de CO2 ha crecido cada vez más, convirtiendo a las bombas de calor geotérmicas en una tecnología de alta eficiencia para sistemas ...
Physical and Antimicrobial Properties of Compression-Molded Cassava Starch-Chitosan Films for Meat Preservation

Valencia-Sullca, Cristina Encarnación; Atarés Huerta, Lorena María; Vargas, Maria; Chiralt, A. (Springer-Verlag, 2018)

[EN] Cassava starch-chitosan films were obtained by melt bending and compression molding, using glycerol and polyethylene glycol as plasticizers. Both the starch/chitosan and the polymer/plasticizer ratios were varied in ...
Preparation and characterisation of new materials for electrolytes used in Direct Methanol Fuel Cells

Martinez Felipe, Alfonso (2010-05-24)

Summary The aim of this PhD thesis is the preparation and study of new materials to be used as electrolytes in Direct Methanol Fuel Cells (DMFC) in order to reduce crossover of methanol. Different materials have been ...
Strategies and analytical procedures for a sustainable plastic waste management. An application to poly (ethylene terephthalate) and polylactide in the packaging sector.

Badía Valiente, José David (Editorial Universitat Politècnica de València, 2011-11-11)

El propósito de esta tesis doctoral fue evaluar la influencia de los diferentes procesos de gestión de residuos, tales como la valorización material, energética y biológica de dos poliésteres clave de la industria del ...
Synthesis of highly swellable hydrogels of water-soluble carboxymethyl chitosan and poly(ethylene glycol)

Gámiz González, Mª Amparo; Edlund, Ulrica; Vidaurre, Ana; Gómez Ribelles, José Luís (John Wiley & Sons, 2017)

[EN] Highly swellable hydrogels were produced by crosslinking of high molecular weight carboxymethylated chitosan (CmCHT) with poly(ethylene glycol) (PEG) oligomers. The hydrogel swelling capacity could be controlled via ...
Thermal Analysis (Differential Scanning Calorimetry And Thermogravimetric Analysis) Of SEBS Blends For Injection Molding

Juárez Varón, David; Ferrándiz Bou, Santiago; Peydró Rasero, Miguel Ángel; Sánchez Caballero, Samuel (Editura Universitatii din Oradea, 2013)

[EN] Thermal analysis (DSC: Differential Scanning Calorimetry and TGA: Thermogravimetric Analysis) of SEBS blends have been studied in this paper. SEBS blends were made using two transparent SEBS commercial grades with ...