Exploració per tema "Flame"

Ara es mostren els items 1-14 de 14

    • A priori validation of CFD modelling of hydrocarbon pool fires 

      Rengel Darnaculleta, Francisco de Borja; Mata Miquel, Cristian; Pastor Ferrer, Elsa; Casal Fàbrega, Joaquim; Planas Cuchi, Eulàlia (2018-08-04)
      Article
      Accés obert
      Fires can be an important hazard for the safety of chemical and process industries. Particularly, pool fires are the most frequent fire scenarios in such facilities and can affect other equipment of the plant with severe ...

    • Analisi di un modello semlificato per la dinamica dei incendi. Il Modello semplificato di Mowrer. 

      Forment Alba, Jaime (Universitat Politècnica de Catalunya / Politecnico di Torino, 2011)
      Projecte/Treball Final de Carrera
      Accés obert
      Lo 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 

      Vesipa, Marco (Universitat Politècnica de Catalunya, 2014-10)
      Projecte Final de Màster Oficial
      Accés obert

    • Analysis of the geometric and radiative characteristics of hydrocarbon pool-fires 

      Planas Cuchi, Eulàlia; Casal Fàbrega, Joaquim; Arnaldos Viger, Josep; Muñoz, Miguel Ángel (2004-08-01)
      Article
      Accés restringit per política de l'editorial
      The 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 ...

    • CFD modelling of Jet Fire 

      Castellví Abella, Daniel (Universitat Politècnica de Catalunya, 2011)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor

    • Estudi del comportament i modelització dels dolls de foc 

      Caruda Tàrrech, Roger (Universitat Politècnica de Catalunya, 2016-05-02)
      Treball Final de Grau
      Accés obert
      L’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 ...

    • Formació de MOF's en substrats tèxtils per a protecció 

      Zoubir El Ouazzani, Yousra (Universitat Politècnica de Catalunya, 2023-07-18)
      Treball Final de Grau
      Accés obert
      Aquest treball incorpora les estructures MOF (Metal Organic Framework) a un teixit tèxtil. Aquestes estructures MOF, per les seves propietats, tenir tendència retardant de la flama, ja que contenen agents portadors de ...

    • High visibility flame retardant fabrics obtained by the process of coating 

      Mayoral Temporal, Erik (Universitat Politècnica de Catalunya, 2017-06-28)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Textil Santanderina

    • Numerical assessment of the effect of hydrogen enrichment of a technically premixed swirl-stabilized natural gas flame 

      Pachano Prieto, Leonardo; Surapaneni, Anurag; Both, Ambrus; Ax, Holger; Petry, Niklas; Boxx, Isaac; Mira Martínez, Daniel (American Society of Mechanical Engineers (ASME), 2023)
      Text en actes de congrés
      Accés obert
      High-fidelity large eddy simulations (LES) are conducted for lean natural gas flames with different levels of hydrogen enrichment in a technically premixed swirl-stabilized combustor (PRECCINSTA) operated at atmospheric ...

    • Predictive ability analysis of the simulator FDS in order to evaluate the effects of hydrocarbon fires 

      Bueno Arcos, Juan Carlos (Universitat Politècnica de Catalunya, 2016-01-12)
      Treball Final de Grau
      Accés obert
      This project has as a main target to determine the validity of data provided by FDS simulator in function of its similitude with experimental data obtained through different PhD thesis. To start with, in a background ...

    • Study of preferential diffusion effects in a hydrogen premixed flame 

      Debrailly, Jules Charles Francois (Universitat Politècnica de Catalunya, 2023-07-10)
      Projecte Final de Màster Oficial
      Accés obert
      Transport phenomena give structure to flames, thus, being a key mechanism of combustion reactions. Molecular hydrogen (H2) combustion is characterized by strong preferential diffusion effects due to differences between the ...

    • Thermal radiation from vertical jet fires 

      Palacios, Adriana; Muñoz, Miguel; Darbra Roman, Rosa Maria; Casal Fàbrega, Joaquim (2012)
      Article
      Accés restringit per política de l'editorial
      Geometric and thermal data, obtained from a series of large outdoor jet fire experiments, were used to estimate the thermal radiation intensity from the flames towards targets located at diverse distances. Vertical turbulent ...

    • Thermoacoustic instability analysis for a laminar flat flame combustor based on nonlinear flame transfer function 

      Girona Rosello, Pedro (Universitat Politècnica de Catalunya / Technische Universität Berlin, 2014)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Technische Universität Berlin
      Most practical combustion systems such as industrial boilers, furnaces, land-based gas turbine engines, aero-engines and rocket motors often face the problem of high amplitude oscillations. These oscillations occur due to ...

    • Validation of flacs code for risk analysis of hydrocarbon pool fires 

      Gómez-Reino Martínez, Brais (Universitat Politècnica de Catalunya, 2017-06)
      Projecte Final de Màster Oficial
      Accés obert
      Fires have been object of study over the last decades due to their destructive power. Fire’s hazardous nature and its ability to inflict damage to property, the environment and people, has produced a need to understand how ...