Exploració per tema "Computational fluid dynamics"
Ara es mostren els items 41-60 de 605
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Active Aerodynamics applied on the Arcfox-GT Supercar
(Universitat Politècnica de Catalunya, 2019-07-23)
Treball Final de Grau
Accés restringit per decisió de l'autorIn this project an aerodynamic study is developed on a supercar, integrating different aerodynamic elements from the active aerodynamics. The model where this innovating technology is applied is the ArcFox-GT, a Chinese ... -
Active flow control for three-dimensional cylinders through deep reinforcement learning
(European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Text en actes de congrés
Accés obertThis paper presents for the first time successful results of active flow control with multiple independently controlled zero-net-mass-flux synthetic jets. The jets are placed on a three-dimensional cylinder along its span ... -
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 of the boundary layer on an airfoil: a numerical study
(Universitat Politècnica de Catalunya, 2021-01)
Treball Final de Grau
Accés obertEn aquest projecte es duu a terme un estudi per comprovar l’efecte de la utilització de control de flux actiu sobre el rendiment d’un perfil aerodinàmic utilitzant el software OpenFOAM. Per fer-ho, primerament s’elabora ... -
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 Study Applied to a backwards facing inclined step II
(Universitat Politècnica de Catalunya, 2018-06)
Treball Final de Grau
Accés restringit per decisió de l'autorLa idea general de este estudio recae en la implementación de sistemas de control activo de flujo con la finalidad de mejorar las condiciones en las que este se desarrolla y beneficiar de alguna forma al tipo de producto ... -
(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 -
Adaptation of AI-Accelerated CFD Simulations to the IPU Platform
(Springer International Publishing, 2023)
Comunicació de congrés
Accés restringit per política de l'editorialIntelligence Processing Units (IPU) have proven useful for many AI applications. In this paper, we evaluate them within the emerging field of AI for simulation, where traditional numerical simulations are supported by ... -
Advanced methodology for wind resource assessment near hydroelectric dams in complex mountainous areas
(2019-11-05)
Article
Accés obertTo increase renewable energy generation in some hydroelectric dams, a solution consisting in installing wind turbines close to dams is proposed. Indeed, dam surroundings are prone to benefit from wind speed-up effect, extra ... -
Advanced modeling techniques for the simulation of turbulent flows
(2023-05-17)
Comunicació de congrés
Accés obert -
Advanced numerical methods for shallow water simulations
(Universitat Politècnica de Catalunya, 2023-07-18)
Treball Final de Grau
Accés obertThis project is about the usage of Runge Kutta methods in Shallow Water simulations. This is not widely used in any case as other methods such as Euler or Adam Bashforth. Runge Kutta is a predictive method that is believed ... -
Advanced study for the numerical resolution of the navier-stokes equations using the fractional step method
(Universitat Politècnica de Catalunya, 2022-10-21)
Projecte Final de Màster Oficial
Accés obertDifferent aspects related to Computational Fluid Dynamics (CDF) will be studied. First, theoretical aspects needed for the resolution of this kind of problems with the finite element method are reviewed. Then, the heat ... -
Advanced study for the numerical resolution of the Navier-Stokes equations with observation of the thermal camber on high camber aerofoils in moderate reynolds number flow
(Universitat Politècnica de Catalunya, 2021-02-15)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorThrough the means of temperature variations of the aerofoil surface this report aimed to investigate and enhance the aerodynamic efficiency of micro air vehicles. Through the process of heating the lower edge of the aerofoil ... -
Advanced study for the numerical resolution of the Navier-Stokes equations. Application to turbulent flows in air curtains
(Universitat Politècnica de Catalunya, 2023-07-11)
Projecte Final de Màster Oficial
Accés obertEl present treball exposa un estudi avançat de la resolució numèrica de les equacions multidimensionals de Navier-Stokes mitjançant mètodes computacionals. El projecte ha constat d’un detallat anàlisi teòric, a partir del ... -
Advanced study for the numerical resolution of the Navier-Stokes equations. Applications to mass transport phenomena and combustion modelling with parallel programming
(Universitat Politècnica de Catalunya, 2022-06-27)
Projecte Final de Màster Oficial
Accés obertThe present thesis consists on the computational study and development of a 3D reactive flows solver. The main objective is the creation of C++ programming codes able to simulate the combustion chemical reactions. To do ... -
Advanced study for the numerical resolution of the Navier-Stokes equations. Applications to the industrial and aerodynamic fields: Case MD2
(Universitat Politècnica de Catalunya, 2023-02-06)
Projecte Final de Màster Oficial
Accés obertEl treball consisteix en el desenvolupament de codis en C++ per a la resolució de les equacions multidimensionals de Navier-Stokes, el que es coneix com a CFD (“Computational Fluid Dynamics”). A través de l’ús de mètodes ... -
Advanced study for the numerical resolution of the Navier-Stokes equations. Particular case: thermal comfort
(Universitat Politècnica de Catalunya, 2021-02-12)
Projecte Final de Màster Oficial
Accés obertThis report aspires to deepen in the field of Computational Fluid Dynamics (CFD) and detail the steps to convert a physical phenomenon into a solvable domain. Four parts can be clearly differenced along this thesis. First, ... -
Advanced techniques for grau area mitigation in DES simulations and their effectes on the subsonic round jet acoustic spectra
(2021)
Text en actes de congrés
Accés restringit per política de l'editorialThe research dedicated to the investigation of different gray-area mitigation approaches towards accurate aerodynamics and aeroacoustics is presented. The recent modifications of hybrid RANS-LES DDES approach based on ... -
Aerodynamic efficiency improvement on a NACA-8412 airfoil via active flow control implementation
(Multidisciplinary Digital Publishing Institute, 2022-04-23)
Article
Accés obertThe present paper introduces a parametric optimization of several Active Flow Control (AFC) parameters applied to a NACA-8412 airfoil at a single post-stall Angle of Attack (AoA) of 15° and Reynolds number Re = 68.5×103. ... -
Aerodynamic optimization of an electric car surface
(Universitat Politècnica de Catalunya, 2022-06-22)
Treball Final de Grau
Accés obertFrom an engineering, economical and sustainable perspective, performance is always a key factor that must be maximized. When it comes to road mobility, one of the aspects that concern both, the vehicle manufacturer and the ...