Browsing by Subject "Combustió"
Now showing items 1-20 of 31
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A new method for performing smouldering combustion field experiments in peatlands and rich-organic soils
(2017-12-08)
Article
Open AccessSmouldering ground fires have severe environmental implications. Their main effects are the release of large amounts of carbon to the atmosphere with loses of organic soil and its biota. Quantitative data on the behaviour ... -
Analisi di un modello semlificato per la dinamica dei incendi. Il Modello semplificato di Mowrer.
(Universitat Politècnica de Catalunya / Politecnico di Torino, 2011)
Master thesis (pre-Bologna period)
Open AccessLo scopo di questa tesi è analizzare la gamma di validità del modello semplificato di Mowrer per il calcolo della dinamica degli incendi in ambienti confinati. Lo scopo di questi modelli è sostituire i modelli di simulazione ... -
Analysis of flame length amd lift-off of jet fires
(Universitat Politècnica de Catalunya, 2014-10)
Master thesis
Open Access -
Analysis of the geometric and radiative characteristics of hydrocarbon pool-fires
(2004-08-01)
Article
Restricted access - publisher's policyThe radiation intensity at a given distance depends mainly on the radiative power and the flame’s size and shape. Considerable literature describing both experimental and theoretical studies of thermal radiation from ... -
Anàlisi unidimensional d'un motor de combustió interna amb Boost
(Universitat Politècnica de Catalunya, 2014-01-08)
Bachelor thesis
Restricted access - author's decisionL’estudi de motors que es presenta a continuació té com a objectiu principal il·lustrar els processos tèrmics que succeeixen en l’interior d’un motor de combustió interna (MCI) de forma numèrica i gràfica, fer-ne un ... -
CFD modelling of Jet Fire
(Universitat Politècnica de Catalunya, 2011)
Master thesis (pre-Bologna period)
Restricted access - author's decision -
Constant pressure combustion chamber for a high energetic solid propellant study as a part of a low cost launcher
(Universitat Politècnica de Catalunya, 2010-11-30)
Bachelor thesis
Open Access -
Design of a compact combustor-heat exchanger
(Universitat Politècnica de Catalunya / Lunds Tekniska Högskola, 2008)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Development of a Combustion Model for a Pyrotechnic Actuator
(Universitat Politècnica de Catalunya, 2012)
Master thesis (pre-Bologna period)
Restricted access - author's decision -
Diseño de una instalación para el estudio del efecto dominó con dardos de fuego
(Universitat Politècnica de Catalunya, 2019-02-04)
Bachelor thesis
Open AccessEn este trabajo de fin de grado se pretende diseñar, construir y poner en funcionamiento una instalación para analizar experimentalmente el impacto de dardos de fuego, mediante propano, en tuberías de transporte de fluidos ... -
Disseny del sistema d'ignició d'un motor de combustible sòlid
(Universitat Politècnica de Catalunya, 2013-09-13)
Bachelor thesis
Open AccessThe study that has been developed in the following academic work deal with the design of an engine of solid propellant ignition system to collaborate with a project named WikiSat. Its main objective is to place a ... -
Estudi del comportament i modelització dels dolls de foc
(Universitat Politècnica de Catalunya, 2016-05-02)
Bachelor thesis
Open AccessL’anàlisi de risc en el sector industrial químic, és una de les eines més útils que existeixen actualment, no obstant, hi ha fenòmens que encara no estan prou estudiats per a poder establir mesures prou precises, degut a ... -
Estudi numèric del flux dins de la tovera d'un motor coet
(Universitat Politècnica de Catalunya, 2009-07-20)
Bachelor thesis
Open Access -
Estudio cinético del aprovechamiento energético de maderas residuales (I)
(2010-06)
Article
Restricted access - publisher's policyEn esta primera parte del artículo, se estudia experimentalmente la cinética de la descomposición térmica de cinco tipos diferentes de madera residual por medio de ensayos dinámicos realizados por análisis termogravimétrico ... -
Estudio numérico de combustión latente en flujo directo
(Universitat Poltècnica de Catalunya, 2002)
Article
Open AccessEste artículo presenta los resultados del estudio numérico del proceso de combustión latente en flujo directo. La combustión latente es una reacción exotérmica sin llama que se propaga en combustibles porosos. El estudio ... -
Extending Saiph to simulate fluid mechanics and chemistry problems
(Universitat Politècnica de Catalunya, 2016-02-03)
Master thesis
Open Access
Covenantee: Barcelona Supercomputing CenterSaiph is a domain specific language for solving partial differential equations in high performance computing systems, developed at the Barcelona Computing Center. The aim of this project is to extend this language to support ... -
Fostering Collaboration in Energy Research and Technological Developments applying new exascale HPC techniques
(Institute of Electrical and Electronics Engineers (IEEE), 2016-05)
Conference report
Open AccessDuring the last years, High Performance Computing (HPC) resources have undergone a dramatic transformation, with an explosion on the available parallelism and the use of special purpose processors. There ... -
Heat loss prediction of a confined premixed jet flame using a conjugate heat transfer approach
(Elsevier, 2017-04)
Article
Open AccessThe presented work addresses the investigation of the heat loss of a confined turbulent jet flame in a lab-scale combustor using a conjugate-heat transfer approach and large-eddy simulation. The analysis includes the ... -
Higher activity of diesel soot oxidation over polycrystalline ceria and ceria-zirconia solid solutions from more reactive surface planes
(2012-12-15)
Article
Restricted access - publisher's policyHigh temperature treatment under air of samples of polycrystalline ceria and ceria–zirconia is shown to induce a rearrangement of crystals, with a surface structural evolution of the oxides toward the formation of more ... -
Low-dissipation finite element strategy for low Mach number reacting flows
(Elsevier, 2020-03-30)
Article
Restricted access - publisher's policyThe present paper extends the conservative finite element convective scheme proposed by Charnyi et al.(Journal of Computational Physics 337, 2017, 289–308) originally formulated for incompressible flows to the low Mach ...