Exploració per tema "computational fluid dynamics"
Ara es mostren els items 1-17 de 17
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A computational fluid dynamics study on hemodynamics for different locations of the distal anastomosis of a bypass nearby a collateral vessel in the femoropopliteal area
(John Wiley & Sons, Ltd, 2014-06-24)
Article
Accés restringit per política de l'editorialRevascularization of the femoropopliteal sector is often performed by the placement of a bypass. In this paper, we have studied the effects of hemodynamics on patency of the bypass for different positions of the distal ... -
Análisis del diseño de mezcladores microfluídicos mediante simulación fluidodinámica computacional
(Universitat Politècnica de Catalunya, 2020-07-14)
Treball Final de Grau
Accés obertEn el presente estudio se ha realizado la simulación computacional de diversos diseños de mezcladores microfluídicos (micromixers) pasivos con el objetivo de comparar su efectividad frente a un diseño básico de tipo “T”. ... -
Assessment of the use of Venetian blinds as solar thermal collectors in double skin facades in Mediterranean climates
(2017-11-10)
Article
Accés obertThe global trend on energy integration and building efficiency is making both researchers and building developers look for technical solutions to use facade surfaces for energy harvesting. In this work, the assessment ... -
Computational fluid dynamics and particle image velocimetry assisted design tools for a new generation of trochoidal gear pumps
(2015)
Article
Accés obertTrochoidal gear pumps produce significant flow pulsations that result in pressure pulsations, which interact with the system where they are connected, shortening the life of both the pump and circuit components. And this ... -
Computational Fluid Dynamics Studies in Heat and Mass Transfer Phenomena in Packed Bed Extraction and Reaction Equipment: Special Attention to Supercritical Fluids Technology
(Universitat Politècnica de Catalunya, 2007-03-01)
Tesi
Accés obertEl entendimiento de los fenómenos de transferencia de calor y de masa en medios porosos implica el estudio de modelos de transporte de fluidos en la fracción vacía del medio; este hecho es de fundamental importancia en ... -
Desenvolupament d'un model computacional del tunel de vent i validació experimental
(Universitat Politècnica de Catalunya, 2023-05-25)
Treball Final de Grau
Accés restringit per decisió de l'autorAquest treball de fi de grau del Grau en Enginyeria Mecànica posa a prova la simulació computacional de dinàmica de fluids mitjançant el programari OpenFOAM on s'intentarà esbrinar si es pot reproduir casos d’experiments ... -
Fluid dynamic design of an axial rotor for hydrokinetic riverbed turbine-improvement introduced by a high lift foil profile
(2016-07)
Article
Accés obertThe main objective of this article is to achieve a very high lift rotor to take the maximum advantage of the kinetic energy of a slow velocity water flow, which belongs to a lowland river type. Low speed flux and lack of ... -
Large eddy simulation of the combustion in an oxygen-paraffin hybrid rocket engine
(Universitat Politècnica de Catalunya, 2019-06)
Treball Final de Grau
Accés obert
Realitzat a/amb: Zentrum für angewandte Raumfahrttechnologie und MikrogravitationEn la última década se ha despertado un renovado interés en los cohetes híbridos debido a su bajo precio, manejo seguro y compatibilidad con carburantes verdes. Un grupo de estudiantes está desarrollando un cohete híbrido ... -
Noise sensitivity in a two-dimensional compressible cavity flow
(Universitat Politècnica de Catalunya, 2011-02-24)
Treball Final de Grau
Accés obertThe purpose is to control in an optimal way a compressible flow based on Direct Numerical Simulations (DNS) using as starting point directo code and ismulations of adjoint equations based on adjoint code. Once done, a ... -
Numerical simulation of a supersonic ejector for vacuum generation with explicit and implicit solver in openfoam
(2019-09-17)
Article
Accés obertSupersonic ejectors are used extensively in all kind of applications: compression of refrigerants in cooling systems, pumping of volatile fluids or in vacuum generation. In vacuum generation, also known as zero-secondary ... -
Preliminary results on the assessment of using Venetian blinds as a solar thermal collector in double skin facades in Mediterranean climates
(2015)
Text en actes de congrés
Accés obertThe global trend on energy integration and building efficiency is making both researchers and developers look for technical solutions to use façade surfaces for electricity and/or domestic hot water production. These ... -
Sensitivity to damping in sand production DEM-CFD coupled simulations
(American Institute of Physics Conference Proceeding, 2013)
Text en actes de congrés
Accés restringit per política de l'editorialA three dimensional numerical model based on Discrete Element Method (DEM) and coupled with Computational Fluid Dynamics (CFD) was implemented to simulate sand production. Simulations with no fluid flow conditions and with ... -
Site analysis for micro wind turbine based on wind flow characteristic in residential built environment
(Universitat Politècnica de Catalunya / University of Wollongong, 2008)
Projecte/Treball Final de Carrera
Accés restringit per acord de confidencialitat -
Study and development of a solidification model using CFD
(Universitat Politècnica de Catalunya, 2022-07-15)
Projecte Final de Màster Oficial
Accés obertAquesta tesis de màster estableix un estat de l'art sobre diferents models de congelació de l'aigua utilitzant tècniques numèriques per donar resposta a un problema industrial. Mecanismes de transferència de calor com la ... -
Study of a CFD application on RISC-V core with a wide vector unit
(Universitat Politècnica de Catalunya, 2023-06-29)
Treball Final de Grau
Accés obertL'European Processor Initiative (EPI) és un projecte europeu que realitza investigacions per avançar en la computació d'alt rendiment (HPC) mitjançant el desenvolupament de tecnologia europea. EPI té com a objectiu ... -
Study of the active flow control of an airfoil
(Universitat Politècnica de Catalunya, 2019-06)
Treball Final de Grau
Accés obertThe student will use a CFD code for simulating the turbulent flow around an airfoil with and without active flow control. The student should have to get familiar with the code and run several cases in order to analyse the ... -
Validation of numerical flow simulations against in vitro phantom measurements in different type B aortic dissection scenarios
(Taylor & Francis, 2015-06-11)
Article
Accés obertAn aortic dissection (AD) is a serious condition defined by the splitting of the arterial wall, thus generating a secondary lumen [the false lumen (FL)]. Its management, treatment and follow-up are clinical challenges due ...