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Browsing by Subject "Thermal analysis"

Now showing items 1-20 of 34

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 (Universitat Politècnica de València, 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 ...
Análisis térmico de un material aeronáutico CFRP con concentrador de tensiones sometido a fatiga y su modelado mediante el método de elementos finitos

Hernández Plaza, Daniel (Universitat Politècnica de València, 2020-07-31)

[ES] Los materiales compuestos son en la actualidad muy importantes en el sector aeronáutico, debido principalmente a su altas prestaciones frente a la corrosión o a la fatiga y a su alta relación resistencia-peso y ...
Análisis térmico y comparación de un intercambiador de calor de metal helicoidal con su alternativa de plástico para un tanque de almacenamiento de agua doméstica

Martínez Fernández de Córdova, Sofía (Universitat Politècnica de València, 2020-10-14)

[ES] El objetivo de esta tesis es de estudiar el comportamiento térmico de un intercambiador de calor helicoidal de plástico para su uso para un tanque de almacenamiento de agua doméstica y compararlo con el intercambiador ...
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 (Universitat Politècnica de València, 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 ...
Differential Scanning Calorimetry for polymer degradation evaluation

Ribes Greus, María Desamparados; Gil Castell, Óscar (Universitat Politècnica de València, 2020-06-17)

This module will give you the fundamentals and working principles for understanding the Differential Scanning Calorimetry (DSC) technique, as well as, the interpretation of the obtained results and the application to the ...
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 ...
Electrostatical and thermal design of the insulation in a high voltage permanent magnet generator

Segarra Valenzuela, Mar (Universitat Politècnica de València, 2020-11-13)

[ES] Se trata del diseño del aislamiento de un generador de imanes permanentes de corriente alterna que trabaja a alto voltage, en primer lugar he realizado el diseño electróstatico para verificar que el material aislante(mica) ...
EntrySat Thermal Control Subsystem

Marugán Rubio, Guillermo Pablo (Universitat Politècnica de València, 2020-05-08)

[ES] Entrysat es un Cubesat 3U diseñado por ISAE y ONERA: es un demostrador tecnológico desarrolado para investigar las propiedades de la basura espacial cuando entra en la atmósfera. Mi trabajo en este proyecto consiste ...
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 (Universitat Politècnica de València, 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 ...
Modelado, control y análisis térmico de una máquina asíncrona de inducción conectada a una carga resistente

Molino Díaz, Jorge (Universitat Politècnica de València, 2020-10-19)

[ES] El presente proyecto consiste en el modelado de una máquina asíncrona de inducción, trabajando como motor, conectada a distintos casos de carga resistente mediante un acoplamiento que transmita la velocidad de rotación ...
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 ...