Exploració per tema "Airfoil"
Ara es mostren els items 1-10 de 10
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Active flow control of flow past SD7003 airfoil with synthetic Jets at Re=60000
(Universitat Politècnica de Catalunya, 2022-09-15)
Treball Final de Grau
Accés obertActive Flow Control (AFC) can improve markedly the aerodynamic capabilities of airfoils. Focusing on one of its strategies employing Synthetic Jet Actuators (SJA), the present bachelor thesis studied the performance of two ... -
Aerodynamic performance optimisation of an airfoil using with Synthetic Jets Actuation
(Universitat Politècnica de Catalunya, 2023-07-28)
Treball Final de Grau
Accés obertThis Bsc thesis presents an analysis of the aerodynamics of the Eppler149 airfoil profile.The Eppler149 is a symmetrical airfoil specifically designed for low Reynolds numbers, making it suitable for small aircraft, drones, ... -
Anàlisi del flux aerodinàmic forçat al voltant d'un perfil alar
(Universitat Politècnica de Catalunya, 2014-12-17)
Treball Final de Grau
Accés restringit per decisió de l'autorThe primary objective of this Project is analyze the aerodynamic performance of a modified airfoil in two dimensions using a computer simulation program. To introduce the reader, briefly explains the basics of lift in ... -
Application of Active Flow Control on airfoils at ultralow Reynolds numbers
(Universitat Politècnica de Catalunya, 2019-10-29)
Treball Final de Grau
Accés obertIn a previous research Active Flow Control techniques, such as sweeping jets, applied in an ultra-low Reynolds regime (Re=1000) were found effective to reattach an already separated flow achieving lift enhancements but ... -
Application of active flow control to airfoils at ultralow Reynolds numbers
(Universitat Politècnica de Catalunya, 2021-07-26)
Treball Final de Grau
Accés obertAeronautics industry experienced its greatest expansion in terms of technological development in the Second World War and Cold War periods. Since then, progress has been made over the avionics, the aerodynamics, the airspace ... -
Estudio de la influencia de protuberancias en el borde de ataque de perfiles alares y determinación de su eficiencia aerodinámica mediante CFD en Ansys Fluent
(Universitat Politècnica de Catalunya. CIMNE, 2019)
Article
Accés obertEn la presente investigación se estudió el efecto de incorporar protuberancias en el borde de ataque al perfil aerodinámico NACA-0012. Para las simulaciones se diseñaron dos perfiles: perfil paramétrico (NACA 0012) y perfil ... -
eVTOL aircraft concept - Wing and canard study and design
(Universitat Politècnica de Catalunya, 2023-02-14)
Treball Final de Grau
Accés obert
Realitzat a/amb: ONAerospaceThe evolution of urban air mobility is pushing the boundaries of air transportation as we currently know it: in the forthcoming years, the first iterations of personal air vehicles will emerge, making air travel cheaper ... -
Hysteretical behaviour of a NACA 0012 airfoil at ultralow Reynolds upon variation of the angle of attack
(Universitat Politècnica de Catalunya, 2017-10-30)
Treball Final de Grau
Accés obertReynolds's low numbers studies are necessary to understand the physics surrounding aerodynamics in larger Reynolds numbers where the phenomena they appear are becoming increasingly complex and it is very necessary to use ... -
Millora de les prestacions aerodinàmiques d'un perfil NACA mitjançant un flap Gurney
(Universitat Politècnica de Catalunya, 2023-07-17)
Treball Final de Grau
Accés obertAquest Treball de final de grau té com a objectiu realitzar l’estudi de com es pot millorar el rendiment d’un perfil d’aleró NACA mitjançant l’aplicació d’un flap Gurney. El treball en sí està dividit en dues grans seccions, ... -
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 ...