Browsing by Author "Bergadà Granyó, Josep Maria"
Now showing items 1-20 of 51
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A 8-neighbor model lattice Boltzmann method applied to mathematical-physical equations
(2016-10-26)
Article
Open AccessA lattice Boltzmann method (LBM) 9-bit model is presented to solve mathematical-physical equations, such as, Laplace equation, Poisson equation, Wave equation and Burgers equation. The 9-bit model has been verified by ... -
A complete analysis of axial piston pump leakage and output flow ripples
(2012-04)
Article
Restricted access - publisher's policy -
Active flow control on laminar flow over a backward facing step
(Institute of Physics (IOP), 2015-09-21)
Article
Open AccessIn the present study, two dimensional flow over a backward-facing step in laminar flow regime with application of active flow control (AFC) technique is analysed. The aim of the present work is to gauge the effectiveness ... -
Active flow control on SD7003 airfoil using synthetic jets
(2019)
Conference report
Restricted access - publisher's policyThe 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 ... -
Análisis teórico experimental del flujo de aire en toberas de hilatura
(Instituto de Investigación Textil y Cooperación Industrial, 2000-01)
Article
Open AccessEl laboratorio de Sistemas y Procesos textiles investiga, desde 1994, el sistema de hilatura neumática. El campo de investigación se basa tanto en el estudio del comportamiento mecánico de los órganos que forman el proceso ... -
Analysis of the forces driving the oscillations in 3D fluidic oscillators
(2019-12-11)
Article
Open AccessOne of the main advantages of fluidic oscillators is that they do not have moving parts, which brings high reliability whenever being used in real applications. To use these devices in real applications, it is necessary ... -
A novel method to determine the discharge coefficient of constant section nozzles under compressible dynamic flow conditions
(2019-07)
Article
Restricted access - publisher's policyThe present paper introduces a novel transient experimental method employed to determine the discharge coefficient of constant section nozzles of small diameters of 1 to 3 mm and with a length/diameter ratio of around one. ... -
A numerical investigation of laminar flow over a backward facing inclined step
(2016-08)
Article
Open AccessThe aim of the present study is to analyze the two dimensional flow over a backward-facing-inclined step in laminar flow regime. The inspiration for the present work is derived from the fact that in automobile industry, ... -
A numerical investigation of wake and mixing layer interactions of flow past a square cylinder
(2016-02-26)
Article
Open AccessThe aim of the present study is to simulate and analyze the interaction of two dimensional flow past a square cylinder in a laminar regime with an upstream mixing layer developed by an axis symmetrical horizontal splitter ... -
A numerical simulation of fluid-structure interaction for flow through valves of a hermetic compressor with immersed boundary method
(2012)
Conference report
Restricted access - publisher's policy -
Axial piston pumps, new trends and development
(Nova Science Publishers, 2012-10)
Part of book or chapter of book
Restricted access - publisher's policy -
Contribución a la optimización de toberas de hilatura neumática
(Instituto de Investigación Textil y Cooperación Industrial, 2004-07)
Article
Open AccessDesde 1994 se viene estudiando en el Laboratorio de Sistemas y Procesos Textiles Mecánicos del Instituto de Investigación Textil y Cooperación Industrial de Terrassa el comportamiento del flujo de aire en toberas de hilatura ... -
Effect of rotor spinning transfer channel modification on fiber orientation and yarn properties
(2019-05)
Article
Open AccessThe vortices are generated at the conventional transfer channel, having adverse effects on fiber configuration. In a former research, a conventional transfer channel was modified via rounding the transfer channel inlet ... -
Estudio del sistema de estiraje para hilatura neumática de alta velocidad
(Instituto de Investigación Textil y Cooperación Industrial, 2004-01)
Article
Open AccessEmpleando un sistema de anemometría láser, se han determinado las velocidades del flujo de aire arrastrado por el cilindro productor. Se trata de hallar la posible correlación entre la geometría, las condiciones de ... -
Experimental investigation in axial piston pumps barrel dynamics
(2009)
Conference report
Open AccessIt is known that an axial piston pump barrel experiences small oscillations due to forces acting over it. Cavitation als o occurs in many cases, damaging the plate and barrel sliding surfaces and therefore reducing ... -
Experimental study of the internal flow structures inside a fluidic oscillator
(2013-06-15)
Article
Restricted access - publisher's policyThe internal flow characteristics of a fluidic oscillator were investigated experimentally. Particle image velocimetry and time-resolved pressure measurements were employed in water to visualize and quantify the internal ... -
Fluidic actuator performance variation via internal dimensions modifications
(2017)
Conference report
Restricted access - publisher's policyWhen aimed to modify the downstream vortex shedding of a given bluff body, whether any road vehicle or wing profile, the use of Active Flow Control (AFC) appears to be an efficient technology. Among the different (AFC) ... -
Fluidic oscillators, the effect of some design modifications
(Multidisciplinary Digital Publishing Institute, 2020-03-20)
Article
Open AccessThe number of applications where fluidic oscillators are expected to be used in the future, is raising sharply, then their ability of interacting with the boundary layer to modify forces on bluff bodies, enhancing heat ... -
Fluid power, mathematical design of several components
(2014-05-30)
Book
Open AccessFluid power scientists and engineers have produced a large amount of high quality books so far, which cover a vast amount of technologies involved in this field. Names like H. Merritt, D. McCloy, H.R. Martin, W. Backe, J ... -
Máquinas hidráulicas : problemas resueltos
(Edicions UPC, 1998)
Book
Restricted access to the UPC academic communityEn el libro que se presenta, se repasan algunos de los temas básicos sobre máquinas hidráulicas que todo Ingeniero debe conocer. Los problemas que aquí se exponen, son fruto de más de 15 años de docencia, y en su mayoría ...
