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  • Numerical study and experimental optimization of air curtains

     Giraldez Garcia, Hector
    Universitat Politècnica de Catalunya
    Theses
  • Simulation of the two-fluid model on incompressible flow with Fractional step method (under review)

     Hou, Xiaofei; Rigola Serrano, Joaquim; Lehmkuhl Barba, Oriol; Oliva Llena, Asensio
    International journal of heat and fluid flow
    Vol. 52, p. 15-27
    DOI: 10.1016/j.ijheatfluidflow.2014.11.002
    Date of publication: 2015-04
    Journal article
  • PRACE 10th CALL: Direct Numerical Simulation of Gravity-Driven Bubbly Flows

     Balcázar Arciniega, Néstor Vinicio; Oliva Llena, Asensio; Lehmkuhl Barba, Oriol; Castro Gonzalez, Jesus
    Competitive project
  • Direct Numerical Simulations of Compressible Turbulent Flows at Moderate Reynolds Numbers: Compressible Flow around a NACA0012 airfoil with incidence

     Rodriguez Pérez, Ivette Maria; Oliva Llena, Asensio; Lehmkuhl Barba, Oriol; Baez Vidal, Aleix; Pedro Costa, Juan Bautista
    Competitive project
  • Unsteady forces on a circular cylinder at critical Reynolds numbers  Open access

     Lehmkuhl Barba, Oriol; Rodriguez Pérez, Ivette Maria; Borrell Pol, Ricard; Chiva Segura, Jorge; Oliva Llena, Asensio
    Physics of fluids
    Vol. 26, p. 125110-1-125110-22
    DOI: 10.1063/1.4904415
    Date of publication: 2014-12-23
    Journal article
    Access to the full text
  • Humidity Optimisation Tool

     Oliva Llena, Asensio
    Competitive project
  • Development of flat plate collector with plastic transparent insulation and low-cost overheating protection system

     Kessentini, Hamdi; Castro Gonzalez, Jesus; Capdevila Paramio, Roser; Oliva Llena, Asensio
    Applied energy
    Vol. 133, p. 206-223
    DOI: 10.1016/j.apenergy.2014.07.093
    Date of publication: 2014-11-15
    Journal article
  • Multi-physics coupled simulations: interaction of turbulence with radiation. Application to direct numerical simulation of turbulent Rayleigh-Bénard convection in a radiatively participating medium (Cont.)

     Rodriguez Pérez, Ivette Maria; Oliva Llena, Asensio; Lehmkuhl Barba, Oriol; Borrell Pol, Ricard; Colomer Rey, Guillem; Oyarzun Altamirano, Guillermo
    Competitive project
  • Wind speed effect on the flow field and heat transfer around a parabolic trough solar collector  Open access

     Amine Hachicha, Ahmed; Rodriguez Pérez, Ivette Maria; Oliva Llena, Asensio
    Applied energy
    Vol. 130, p. 200-211
    DOI: 10.1016/j.apenergy.2014.05.037
    Date of publication: 2014-10-01
    Journal article
    Access to the full text
  • Large eddy and direct numerical simulations of a turbulent water-filled differentially heated cavity of aspect ratio 5  Open access

     Kizildag, Deniz; Trias Miquel, Francesc Xavier; Rodriguez Pérez, Ivette Maria; Oliva Llena, Asensio
    International journal of heat and mass transfer
    Vol. 77, p. 1084-1094
    DOI: 10.1016/j.ijheatmasstransfer.2014.06.030
    Date of publication: 2014-10-01
    Journal article
    Access to the full text
  • Numerical Simulation of Multiphase Flows: Level-Set Techniques  Open access

     Balcázar Arciniega, Néstor Vinicio
    Universitat Politècnica de Catalunya
    Theses
  • A dynamic wall model for large-eddy simulations. Application to high Reynolds number aerodynamics

     Calafell Sandiumenge, Joan; Carmona Muñoz, Ángel; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    iTi (interdisciplinary Turbulence initiative) – Conference on Turbulence
    Presentation's date: 2014-09-24
    Presentation of work at congresses
  • Building proper invariants for eddy-viscosity models

     Trias Miquel, Francesc Xavier; Gorobets, Andrei; Oliva Llena, Asensio
    iTi - Conference on Turbulence
    Presentation's date: 2014-09-22
    Presentation of work at congresses
  • DNS and LES of viscoplastic-type non-Newtonian fluid flows

     Carmona Muñoz, Angel; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    iTi - Conference on Turbulence
    Presentation's date: 2014-09-22
    Presentation of work at congresses
  • Assessment of subfilter scalar dissipation rate and mixture fraction variance models

     Ventosa Molina, Jordi; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    iTi (interdisciplinary Turbulence initiative) – Conference on Turbulence
    p. 1-4
    Presentation's date: 2014-09-22
    Presentation of work at congresses
  • Influence of rotation on the flow over cylinder at RE=5000  Open access

     Aljure Osorio, David E.; Rodriguez Pérez, Ivette Maria; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    Symposium on Engineering Turbulence Modelling and Measurements
    Presentation's date: 2014-09-19
    Presentation of work at congresses
    Access to the full text
  • Dynamic thermoelastic analysis of thermocline-like storage tanks

     Gonzalez Acedo, Ignacio; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    Solar Power and Chemical Energy Systems Conference
    Presentation's date: 2014-09-19
    Presentation of work at congresses
  • On the flow past a circular cylinder from critical to super-critical Reynolds numbers: wake topology and vortex shedding  Open access

     Rodriguez Pérez, Ivette Maria; Lehmkuhl Barba, Oriol; Chiva Segura, Jorge; Borrell Pol, Ricard; Oliva Llena, Asensio
    Symposium on Engineering Turbulence Modelling and Measurements
    Presentation's date: 2014-09-18
    Presentation of work at congresses
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  • A Multi-functional ventilated façade model within a parallel and object-oriented numerical platform for the prediction of the thermal performance of buildings

     Kizildag, Deniz; Lehmkuhl Barba, Oriol; Oliva Llena, Asensio; Rigola Serrano, Joaquim
    ISES Europe Solar Conference
    Presentation's date: 2014-09-18
    Presentation of work at congresses
  • Preliminary results of a 7kW single-effect small capacity pre-industrial LiBr-H2O air-cooled absorption machine

     Farnos Baulenas, Joan; Castro Gonzalez, Jesus; García-Rivera, Eduardo; Morales Ruiz, Sergio; Oliva Llena, Asensio; Kizildag, Deniz
    ISES Europe Solar Conference
    Presentation's date: 2014-09-18
    Presentation of work at congresses
  • Local and overall wind forces acting on parabolic trough collectors

     Rodriguez Pérez, Ivette Maria; Lehmkuhl Barba, Oriol; Borrell Pol, Ricard; Oliva Llena, Asensio
    Solar Power and Chemical Energy Systems Conference
    Presentation's date: 2014-09-17
    Presentation of work at congresses
  • Parametric study of two-tank TES systems for CSP plants

     Torras Ortiz, Santiago; Perez Segarra, Carlos David; Rodriguez Pérez, Ivette Maria; Rigola Serrano, Joaquim; Oliva Llena, Asensio
    Solar Power and Chemical Energy Systems Conference
    Presentation's date: 2014-09-16
    Presentation of work at congresses
  • Advanced multi-physics modeling of solar towers using object-oriented software and HPC platforms

     Colomer Rey, Guillem; Chiva Segura, Jorge; Lehmkuhl Barba, Oriol; Oliva Llena, Asensio
    Solar Power and Chemical Energy Systems Conference
    Presentation's date: 2014-09-16
    Presentation of work at congresses
  • Preliminary evaluation of a pre-industrial air-cooled LiBr-H2O small capacity absorption machine

     Farnos Baulenas, Joan; Castro Gonzalez, Jesus; Morales Ruiz, Sergio; García-Rivera, Eduardo; Oliva Llena, Asensio
    IIR-Gustav Lorentzen Conference on Natural Working Fluids
    Presentation's date: 2014-09-02
    Presentation of work at congresses
  • Thermal analysis of a receiver for linear Fresnel reflectors

     Guadamud Anchundia, Erick Alejandro; Oliva Llena, Asensio; Lehmkuhl Barba, Oriol; Rodriguez Pérez, Ivette Maria; Gonzalez Acedo, Ignacio
    Solar Power and Chemical Energy Systems Conference
    Presentation's date: 2014-09
    Presentation of work at congresses
  • Three-dimensional numerical simulation of fluid flow and heat transfer in fin-and-tube heat exchangers at different flow regimes  Open access

     Paniagua Sánchez, Leslye
    Department of Heat Engines, Universitat Politècnica de Catalunya
    Theses
  • Numerical simulation of multiphase immiscible flow on unstructured meshes  Open access

     Jofre Cruanyes, Lluís
    Department of Heat Engines, Universitat Politècnica de Catalunya
    Theses
  • Direct and large eddy simulations of non-Oberbeck-Boussinesq effects in a turbulent tall water-filled differentially heated cavity

     Kizildag, Deniz; Rodriguez Pérez, Ivette Maria; Trias Miquel, Francesc Xavier; Oliva Llena, Asensio
    World Congress on Computational Mechanics
    Presentation's date: 2014-07-24
    Presentation of work at congresses
  • On the fast transient spoiler deployment in a NACA0012 profile using LES techniques combined with AMR and IMB methods

     Favre Samarra, Federico; Antepara Zambrano, Oscar; Lehmkuhl Barba, Oriol; Borrell Pol, Ricard; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-24
    Presentation of work at congresses
  • On the eddy-diffusivity closure for turbulent natural convection

     Lehmkuhl Barba, Oriol; Rodriguez Pérez, Ivette Maria; Galione Klot, Pedro Andres; Borrell Pol, Ricard; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-23
    Presentation of work at congresses
  • Dynamic wall modelling for large-eddy simulations. Application to high Reynolds number aerodynamics of complex geometries

     Calafell Sandiumenge, Joan; Carmona Muñoz, Ángel; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-22
    Presentation of work at congresses
  • Numerical investigation on particle resuspension in turbulent duct flow via DNS-DEM: effect of collisions

     Zhang, Hao; Trias Miquel, Francesc Xavier; Gorobets, Andrei; Yang, Dongmin; Oliva Llena, Asensio; Tan, Yuanqiang
    European Conference on Computational Mechanics
    p. 2718-2725
    Presentation's date: 2014-07-22
    Presentation of work at congresses
  • Parallel adaptive mesh refinement of turbulent flow around simplified car model using an immerse boundary method

     Antepara Zambrano, Oscar; Borrell Pol, Ricard; Lehmkuhl Barba, Oriol; Rodriguez Pérez, Ivette Maria; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-22
    Presentation of work at congresses
  • Direct numerical simulation of turbulent flows with parallel algorithms for various computing architectures

     Gorobets, Andrei; Trias Miquel, Francesc Xavier; Borrell Pol, Ricard; Oyarzun Altamirano, Guillermo; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-22
    Presentation of work at congresses
  • New differential operators and discretization methods for large-eddy simulation and regularization modeling

     Trias Miquel, Francesc Xavier; Gorobets, Andrei; Perez Segarra, Carlos David; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • Aerodynamic fluctuating forces on a rotating cylinder

     Aljure Osorio, David E.; Rodriguez Pérez, Ivette Maria; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    World Congress on Computational Mechanics
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • Large Eddy Simulation of evaporating spray using unstructured meshing

     Muela Castro, Jordi; Ventosa, Jordi; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • On the blending of regularization and large-eddy simulation

     Folch, David; Trias Miquel, Francesc Xavier; Gorobets, Andrei; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • Spectrally-consistent regularization of turbulent Rayleigh-Bénard convection

     Dabbagh, Firas; Trias Miquel, Francesc Xavier; Gorobets, Andrei; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    p. 7144-7155
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • Comparative study of subfilter scalar dissipation rate and mixture fraction variance models

     Ventosa Molina, Jordi; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Muela Castro, Jordi; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    p. 5239-5248
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • A multiple marker level-set method for simulation of bubbly flows

     Balcázar Arciniega, Néstor Vinicio; Jofre Cruanyes, Lluís; Lehmkuhl Barba, Oriol; Castro Gonzalez, Jesus; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    p. 5298-5309
    Presentation's date: 2014-07-20
    Presentation of work at congresses
  • Improvements on the numerical analysis of viscoplastic-type non-Newtonian fluid flows  Open access

     Carmona Muñoz, Angel; Lehmkuhl Barba, Oriol; Perez Segarra, Carlos David; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-20
    Presentation of work at congresses
    Access to the full text
  • Three dimensional heat transfer analysis of combined conduction and radiation in honeycomb transparent insulation

     Kessentini, Hamdi; Capdevila Paramio, Roser; Castro Gonzalez, Jesus; Oliva Llena, Asensio; Bouden, Chiheb
    Solar energy
    Vol. 105, p. 58-70
    DOI: 10.1016/j.solener.2014.02.027
    Date of publication: 2014-07-01
    Journal article
  • Multi-physics coupled simulations: interaction of turbulence with radiation. Application to direct numerical simulation of turbulent Rayleigh-Bénard convection in a radiatively participating medium.

     Rodriguez Pérez, Ivette Maria; Oliva Llena, Asensio; Lehmkuhl Barba, Oriol; Borrell Pol, Ricard; Colomer Rey, Guillem; Oyarzun Altamirano, Guillermo
    Competitive project
  • Unstructured 3D numerical modeling of the melting of a PCM contained in a spherical capsule

     Galione Klot, Pedro Andres; Lehmkuhl Barba, Oriol; Rigola Serrano, Joaquim; Perez Segarra, Carlos David; Oliva Llena, Asensio
    European Conference on Computational Fluid Dynamics
    p. 5427-5438
    Presentation's date: 2014-07
    Presentation of work at congresses
  • On the IBM approximation for the wheel aerodynamic simulation

     Aljure Osorio, David E.; Lehmkuhl Barba, Oriol; Martinez Valdivieso, Daniel; Favre Samarra, Federico; Oliva Llena, Asensio
    International Conference in Numerical and Experimental Aerodynamics of Road Vehicles and Trains
    p. 1-2014-05-1-1-2014-05-2
    Presentation's date: 2014-06-23
    Presentation of work at congresses
  • Flow and turbulent structures around simplified car models  Open access

     Aljure Osorio, David E.; Lehmkuhl Barba, Oriol; Rodriguez Pérez, Ivette Maria; Oliva Llena, Asensio
    Computers and fluids
    Vol. 96, p. 122-135
    DOI: 10.1016/j.compfluid.2014.03.013
    Date of publication: 2014-06-13
    Journal article
    Access to the full text