Browsing by Author "Soria Guerrero, Manel"
Now showing items 1-20 of 24
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Boundary layer flow control using synthetic jets on the flow over a NACA 0012 airfoil
(2017)
Conference report
Restricted access - publisher's policyNumerical simulations of the flow control using a synthetic jet are presented. The flow considered is around a NACA 0012 airfoil at Re = 5000 and the actuator is located at 6% of the chord from the leading edge. This work ... -
Direct numerical simulation of a differentially heated cavity of aspect ratio 4 with Rayleigh numbers up to 10(11) - Part II: Heat transfer and flow dynamics
(2010-01-31)
Article
Restricted access - publisher's policyThis is the second of a two-part paper on five direct numerical simulations of a differentially heated cavity of aspect ratio 4 with adiabatic horizontal walls (Rayleigh numbers based on the cavity height. The numerical ... -
Direct numerical simulation of a differentially heated cavity of aspect ratio 4 with Rayleigh numbers up to 10(11) - Part I: Numerical methods and time-averaged flow
(2010-01-31)
Article
Restricted access - publisher's policyA set of direct numerical simulations of a differentially heated cavity of aspect ratio 4 with adiabatic horizontal walls is presented. The five configurations selected here (Rayleigh numbers based on the cavity height ... -
DNS of turbulent natural convection flows on the MareNostrum supercomputer
(2009)
Article
Restricted access - publisher's policyA code for the direct numerical simulation (DNS) of incompressible turbulent flows that provides a fairly good scalability for a wide range of computer architectures has been developed. The spatial discretization of the ... -
FONAMENTS D' INFORMÀTICA (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2011-04-11)
Exam
Restricted access to the UPC academic community -
FONAMENTS D' INFORMÀTICA (Examen 2n quadrimestre, 1r parcial)
(Universitat Politècnica de Catalunya, 2011-04-11)
Exam
Restricted access to the UPC academic community -
From extruded-2D to fully-3D geometries for DNS: a multigrid-based extension of the Poisson solver
(2010)
Article
Restricted access - publisher's policyDirect numerical simulation (DNS) of incompressible flows is an essential tool for improving the understanding of the physics of turbulence and for the development of better turbulence models. The Poisson equation, the ... -
Heuristics of node selection criteria to assess robustness of world airport network
(2017-06-14)
Article
Open AccessThe world airport network (WAN) is one of the networked infrastructures that shape today's economic and social activity, so its resilience against incidents affecting the WAN is an important problem. In this paper, the ... -
Hybrid MPI+OpenMP parallelization of a Navier-Stokes solver for large-scale DNS
(2011)
Conference lecture
Restricted access - publisher's policyThis work presents a parallel Navier-Stokes solver for the large-scale direct numerical simulation (DNS) of incompressible flows with one periodic direction. It is based on a scalable Poisson solver that combines an FFT ... -
Hybrid MPI+OpenMP parallelization of an FFT-based 3D Poisson solver that can reach 100000 CPU cores
(2011)
Conference report
Open AccessThis work is devoted to the development of efficient parallel algorithms for the direct numerical simulation (DNS) of incompressible flows on modern supercomputers. A Poisson solver for problems with one uniform periodic ... -
Large Eddy Simulation of airflow in a single family house
(2010)
Conference lecture
Restricted access - publisher's policyThis work is addressed to contribute to the progress in the determination of indoor air flow in buildings. The air flow in such environments is caused by natural convection, stack and wind effects, infiltration of ambient ... -
Modelization of heat transfer and fluid dynamics in solar power towers
(2011)
Conference lecture
Open Access -
Noise Radiated by an Open Cavity at Low Mach Number
(2018)
Conference report
Restricted access - publisher's policyThe present work focuses on the study of noise generation and radiation of unsteady laminar flow over an open three dimensional cavity at low Mach number, that is of interest to understand noise generation mechanisms in ... -
Numerical simulation of turbulence at lower costs: regularization modeling
(2011)
Conference lecture
Restricted access - publisher's policyThis work is devoted to the development of efficient methods for the numerical simulation of incompressible flows on modern supercomputers. Direct simulation of the Navier-Stokes equations is nowadays an essential tool ... -
Numerical study of heat transfer from a synthetic impinging jet with a detailed model of the actuator membrane
(2019-02-02)
Article
Restricted access - publisher's policySynthetic jets are produced by the oscillatory movement of a membrane inside a cavity, causing the fluid to enter and leave through a small orifice. The present study is focused on investigating the cooling capabilities ... -
Numerical study of natural convection heat transfer from an isothermal thin plate.
(2009)
Conference lecture
Restricted access - publisher's policyIn this work detailed numerical simulations of natural convection heat transfer around an isothermal thin plate with different inclinations are carried out. The numerical approach is based on the finite volume technique ... -
On the boundary layer development and heat transfer from a sphere at moderate Reynolds numbers
(2018)
Conference report
Restricted access - publisher's policyDirect and large-eddy numerical simulations have been performed for a heated sphere at Reynolds numbers 200, 300, 500, 750, 1000 and 104, in the context of the development of a spherical wind sensor for Mars atmosphere ... -
On the effects of free-stream turbulence intensity in the fluid flow and heat transfer from a sphere at subcritical Reynolds numbers
(2018)
Conference lecture
Restricted access - publisher's policyIn this work, the effect of the free-stream turbu-lence on the heat transfer and the near wake behind a sphere is studied at moderate Reynolds numbers of ¿¿ ¿ ¿¿¿¿ and ¿¿ ¿ ¿¿¿. Turbulence delays the sep-aration of the ... -
Parallel multigrid algorithms for computational fluid dynamics and heat transfer
(Universitat Politècnica de Catalunya, 2000-07-18)
Doctoral thesis
Open AccessThe main purpose of the dissertation is to contribute to the development of numerical techniques for computational heat transfer and fluid flow, suitable for low cost (loosely coupled) parallel computers. It is focused on ... -
Parameter-free modelling of a turbulent differentially heated cavity with Rayleigh number up to 10e11
(2009-09-14)
Conference lecture
Restricted access - publisher's policySince direct numerical simulations of natural convection in a differentially heated cavity cannot be performed at high Rayleigh numbers, a dynamically less complex mathematical formulation is sought. In the quest for such ...
