Exploració per tema "Aerofoils"
Ara es mostren els items 1-18 de 18
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Active flow control in aerodynamic applications.
(Universitat Politècnica de Catalunya, 2020-04)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorThe focus of this thesis is to determine the e ect of Active Flow Control ( AFC from now), studying, analyzing the behavior of airfoil and afterwards, implementing AFC and evaluate its impact on aerodynamic performance. ... -
Active flow control on SD7003 airfoil using synthetic jets
(2019)
Text en actes de congrés
Accés restringit per política de l'editorialThe present paper focuses on applying the Active Flow Control (AFC) technology on the Selig-Donovan 7003 (SD7003) airfoil at Reynolds number 60,000, the idea is to employ synthetic jets in order to modify the lift and drag ... -
(Active Flow Control) AFC study on an airfoil
(Universitat Politècnica de Catalunya, 2016-09)
Treball Final de Grau
Accés restringit per decisió de l'autor -
Aerodynamic analysis of the lift reducer device by flow transfer
(Universitat Politècnica de Catalunya, 2013-03-08)
Treball Final de Grau
Accés obertFrom the beginnings of aviation and aeronautical world in general, it has searched the goal of creating a machine capable of taking off in a controlled way trying to achieve the highest operational aircraft. Always looking ... -
Airfoil Optimisation with a Genetic Algorithm
(Universitat Politècnica de Catalunya, 2021-05-23)
Projecte Final de Màster Oficial
Accés obertIn this Master Thesis, an airfoil optimisation using a Genetic Algorithm is developed. This project has been proposed by myself and done with the guidance and supervision of professor Manel Soria. The main idea of the ... -
CFD study of thick flatback airfoils using OpenFOAM
(Universitat Politècnica de Catalunya / Denmarks Tekniske Universitet (Technical University of Denmark), 2010)
Projecte/Treball Final de Carrera
Accés obertNew airfoil designs are created in order to improve both the structural and aerodynamic properties of a wind turbine blade, one example of these are flatback airfoils. Furthermore, a new CFD programme exists in order to ... -
Comparison of methods for correlating field variables of flow fields with surface values on an airfoil
(Technische Universität Braunschweig, 2010-07)
Treball Final de Grau
Accés restringit per decisió de l'autorFeedback Circulation Control (CC) is a promising technology that improves the control of instabilities in flow fields. CC uses Reduced Order Models (ROMs) to simplify the high-dimensional equations in order to make it ... -
Direct numerical simulation and Large-Eddy simulations of the turbulent flow around a NACA-0012 airfoil
(2011)
Text en actes de congrés
Accés obertThis paper investigates the capabilities of two subgrid-scale (SGS) models for predicting the complex flow in transitional separated bubbles. We consider here the flow over a NACA 0012 airfoil at Reynolds number Re = 5×10 ... -
Direct Numerical Simulation of the turbulent flow around a NACA 0012 airfoil at different angles of attack
(2011)
Text en actes de congrés
Accés obertDirect numerical simulations (DNS) of the flow dynamics over a NACA 0012 airfoil at Reynolds number Re = 5×104 at different angles of attack are presented. The dynamic of the large separation bubble, characterised by laminar ... -
Estudio del efecto de los osciladores fluídicos sobre perfiles aerodinámicos mediante mecánica de fluidos computacional
(Universitat Politècnica de Catalunya, 2016-06-12)
Treball Final de Grau
Accés obert1. Documentación y estudio del estado del arte. 2. Aprendizaje de los conceptos básicos de la Mecánica de Fluidos Computacional. 3. Aprendizaje del software de mallado (ANSYS-ICEM) y del software ANSYS-FLUENT. 4. Selección ... -
Ferrofluid thin films for aerofoil lift enhancement and delaying flow separation
(Cambridge University Press, 2020-08-18)
Article
Accés obertIn this work, consideration is given to a novel concept for aerofoil lift enhancement and delaying flow separation. Here, lift enhancement is attained by preventing the growth of the boundary layer through the elimination ... -
Fuel saving procedures A319: Trade-off between reverse thrust, flaps configuration and brake wear
(Universitat Politècnica de Catalunya, 2016-10-26)
Treball Final de Grau
Accés restringit per acord de confidencialitat -
Numerical investigation of Active Flow Control applied to an airfoil leading edge
(Universitat Politècnica de Catalunya, 2015-06-16)
Projecte Final de Màster Oficial
Accés obertObjectives: The major objective of the Master Thesis proposal is to perform 2D computational study and compare the enhancement in the global aerodynamic coefficients, mainly lift and drag coefficients, for cases of with ... -
Numerical study of the turbulent boundary-layer separation phenomenon on a wing
(Universitat Politècnica de Catalunya, 2020-06-24)
Treball Final de Grau
Accés obertThis document is focused on the study of the turbulent boundary layer separation phenomenon applied to a aeronautical case study. Therefore, contains all the elements necessary, from the introduction to the boundary layer ... -
Optimización de un perfil alar mediante el uso de algoritmos genéticos
(Universitat Politècnica de Catalunya, 2012-07-19)
Treball Final de Grau
Accés obertEl estudio de los perfiles alares ha sido siempre un frente importante de investigación en el ámbito aeronáutico. Un conocimiento profundo de estos permite hacer diseños cada vez más eficientes. En las últimas décadas, ... -
Particle image velocimetry measurements on a birdlike airfoil
(Universitat Politècnica de Catalunya, 2008-09-29)
Projecte/Treball Final de Carrera
Accés obertThe objective of this project is to study the aerodynamics around a birdlike airfoil. The variables to investigate are the turbulent shear stress and the pressure distribution. With this aim, two experiments were carried ... -
Study for the numerical resolution of conservation equations of mass, momentum and energy, oriented to be used at different engineering problems such as: aerodynamic of airfoils profiles
(Universitat Politècnica de Catalunya, 2014-06-27)
Treball Final de Grau
Accés restringit per decisió de l'autor -
Sweeping-jet active flow control actuation effects on boundary layer separation on airfoil at ultralow Reynolds
(Universitat Politècnica de Catalunya, 2019-02-13)
Treball Final de Grau
Accés obertAirfoils incur large drag penalty and a drop of lift production when operated at high angles of attack. Active flow control has a potential for improving the aerodynamic efficiency of airfoils at off-design operating ...