Browsing by Subject "Anàlisi tèrmica"
Now showing items 1-20 of 39
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Anàlisi tèrmic i posada en marxa d'un gasificador tipus Downdraft per a microgeneració elèctrica a partir de biomassa
(Universitat Politècnica de Catalunya, 2016-03)
Master thesis (pre-Bologna period)
Open AccessAquest Projecte Final de Carrera té per objectiu analitzar el comportament tèrmic d’un gasificador de biomassa i la posada en marxa del prototip per a la producció d’electricitat. S’encabeix dins d’un projecte dirigit ... -
Bibliometric analysis of research on thermal, acoustic, and/or fire behaviour characteristics in bio-based building materials
(2024-06-21)
Article
Open AccessThe use of bio-based building materials is a sustainable opportunity to reduce the environmental footprint associated with the construction sector. The achievement of this objective is primely achieved through the valorisation ... -
Bio-based insulation materials and their hygrothermal performance in a building envelope system (ETICS)
(2018-09-01)
Article
Open AccessBio-based insulation materials (such as wood or hemp) are emerging as a promising alternative in building envelope applications, aiming at improving in-use energy efficiency. When compared to common insulation materials ... -
Caracterización físico-térmica del proceso de degradación durante la transformación de un film de LLDPE destinado a la fabricación de bolsas
(2021-09-29)
Article
Open AccessCon este estudio se pretende analizar el comportamiento que presenta un LLDPE comercial, que se utiliza para la fabricación de bolsas, frente al proceso de degradación termo-oxidativa que sufre cada vez que se somete a un ... -
Design of a phase locked loop for optical upconversion
(Universitat Politècnica de Catalunya, 2018-05)
Master thesis
Open AccessSilicon Photonics has become a key technology in the design of devices for the next generation of wireless communications. One of the most important challenges of 5G is the transport of microwave signals over fiber links, ... -
Design procedure for a longitudinal flux flat linear switched reluctance motor
(2011-12-12)
Article
Restricted access - publisher's policyThis article presents a new comprehensive design procedure for longitudinal flux flat linear switched reluctance motors. The design process comprises all the steps from detailing the specifications to sizing the prototype ... -
Determination of the glass transition temperature: methods correlation and structural heterogeneity
(2009-12)
Article
Restricted access - publisher's policyThe definition of the glass transition temperature, Tg, is recalled and its experimental determination by various techniques is reviewed. The diversity of values of Tg obtained by the different methods is discussed, with ... -
Development of a CubeSat CLIMBing to the Van-Allen belt
(Universitat Politècnica de Catalunya, 2022-04-29)
Conference lecture
Open AccessBased on its successful CubeSat mission PEGASUS, the University of Applied Sciences Wiener Neustadt (FHWN) is preparing its new CubeSat mission called CLIMB. CLIMB is a 3U CubeSat that will be launched to a low, circular ... -
Efectes calòrics en l’estat sòlid induïts per camps hidrostàtics
(Universitat Politècnica de Catalunya, 2014-09)
Master thesis (pre-Bologna period)
Open AccessAquest projecte s’emmarca en la fase d’investigació fonamental dels efectes calòrics resultants de l’aplicació d’un camp hidrostàtic. L’objectiu és valorar les mostres seleccionades com a possibles candidates per a futures ... -
Elaboració d'un programari d'anàlisi tèrmic per a màquines elèctriques
(Universitat Politècnica de Catalunya, 2011-06-15)
Master thesis (pre-Bologna period)
Open AccessEn el present projecte es presenta un programari que a partir de les dimensions, materials, pèrdues i altres condicions, determini la distribució de temperatures en una màquina elèctrica en règim permanent. El ... -
Fabrication of photonic crystals based on macroporous silicon for thermal emission in mid infra-red
(Universitat Politècnica de Catalunya, 2017-10)
Master thesis
Restricted access - author's decisionPhotonic crystals (PhC) have a unique band structure that opens up a lot of possibilities in terms of manipulating electromagnetic waves. Lately a lot of research has been done in possible applications of photonic crystals ... -
Feasibility Study of a Multispectral Remote Sensing Mission based on a 6U CubeSat Standard
(Universitat Politècnica de Catalunya, 2014-10-27)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Heat flow dynamics in thermal systems described by diffusive representation
(Institute of Electrical and Electronics Engineers (IEEE), 2016-09-01)
Article
Open AccessThe objective of this paper is to analyze the dynamics of heat flow in thermal structures working under constant temperature operation. This analysis is made using the tools of sliding mode controllers. The theory is ... -
Implantación del Análisis Térmico como herramienta de control y mejora de la calidad metalúrgica en piezas de fundición de hierro nodular para automoción
(Universitat Politècnica de Catalunya, 2014-09)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEste proyecto se centra en la implantación industrial de un nuevo método control basado en la obtención de los parámetros característicos de las fases de solidificación del hierro, lo que proporciona información sobre el ... -
Influence of design parameters in the optimization of linear switched reluctance motor under thermal constraints
(Institute of Electrical and Electronics Engineers (IEEE), 2017-03-22)
Article
Open AccessThe objective of this paper is to present an original study for optimizing the size of the LongitudinalFlux Double-Sided Linear Switched Reluctance Motor (LSRM) under thermal and weight constraints. The performance is ... -
Influence of HFM thermal contact on the accuracy of In situ measurements of façades’ U-Value in operational stage
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-08-01)
Part of book or chapter of book
Open AccessAccurate information on the actual thermal transmittance of walls is vital to select appropriate energy-saving measures in existing buildings to meet the commitments of the European Green Deal. To obtain accurate results ... -
Influence of HFM thermal contact on the accuracy of in situ measurements of façades’ U-value in operational stage
(Multidisciplinary Digital Publishing Institute, 2021-01-22)
Article
Open AccessAccurate information on the actual thermal transmittance of walls is vital to select appropriate energy-saving measures in existing buildings to meet the commitments of the European Green Deal. To obtain accurate results ... -
Modeling of thermal environment for an astrophysical satellite
(Universitat Politècnica de Catalunya, 2010-06-01)
Master thesis
Restricted access - author's decisionThe aim of this thesis is to design a thermal analysis workflow for design of nano and micro satellites at the Space Center EPFL. Currently orbiting Swiss Cube nano satellite and a future extrasolar planet observation ... -
Natural convection in a laterally heated cylindrical enclosure
(Universitat Politècnica de Catalunya, 2011-02-04)
Master thesis
Open AccessA numerical study on the natural convection of small Prandtl number fluid in a cylindrical enclosure with lateral heating has been performed by a combination of second order time-splitting and pseudo –spectral methods. The ... -
Novel thermal curing of cycloaliphatic resins by thiol-epoxy click process with several multifunctional thiols
(2017-12-01)
Article
Open AccessNovel thermosets were prepared by the base-catalysed reaction between a cycloaliphatic resin (ECC) and various thiol crosslinkers. 4-(N,N-Dimethylaminopyridine) (DMAP) was used as base catalyst for the thiol–epoxy reaction. ...
