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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 for both resolved and unresolved scale interfaces

     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
  • Multi-layered solid-PCM thermocline thermal storage concept for CSP plants. Numerical analysis and perspectives

     Galione Klot, Pedro Andres; Perez Segarra, Carlos David; Rodriguez Pérez, Ivette Maria; Oliva Llena, Asensio; Rigola Serrano, Joaquim
    Applied energy
    Vol. 142, p. 337-351
    DOI: 10.1016/j.apenergy.2014.12.084
    Date of publication: 2015-03-15
    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
  • Numerical simulations of thermal storage systems. Emphasis on latent energy storage using phase change materials (PCM)  Open access

     Galione Klot, Pedro Andres
    Department of Heat Engines, Universitat Politècnica de Catalunya
    Theses
  • Máquina de absorción refrigerada por aire

     Oliva Llena, Asensio; Perez Segarra, Carlos David; Rigola Serrano, Joaquim; Castro Gonzalez, Jesus; Oliet Casasayas, Carles; Rodriguez Pérez, Ivette Maria; Lehmkuhl Barba, Oriol; Trias Miquel, Francesc Xavier; Capdevila Paramio, Roser; Alba Queipo, Ramiro; Ordoño Martinez, Manuel Miguel; Farnos Baulenas, Joan
    Date of request: 2014-12-18
    Invention patent
  • Humidity Optimisation Tool

     Oliva Llena, Asensio
    Competitive project
  • Numerical investigation of particle-fluid interaction system based on discrete element method  Open access

     Zhang, Hao
    Department of Heat Engines, Universitat Politècnica de Catalunya
    Theses
  • 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
    Department of Heat Engines, 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
  • 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
  • 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
  • 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
    p. 850-859
    DOI: 10.1016/j.egypro.2015.03.106
    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
    Access to the full text
  • 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
  • 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
  • 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
    p. 1049-1058
    DOI: 10.1016/j.egypro.2015.03.206
    Presentation's date: 2014-09-16
    Presentation of work at congresses
  • Advanced multiphysics modeling of solar tower receivers using object-oriented software and high performance computing platforms

     Colomer Rey, Guillem; Chiva Segura, Jorge; Lehmkuhl Barba, Oriol; Oliva Llena, Asensio
    Solar Power and Chemical Energy Systems Conference
    p. 1231-1240
    DOI: 10.1016/j.egypro.2015.03.165
    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
    p. 405-414
    DOI: 10.1016/j.egypro.2015.03.047
    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
  • 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
  • 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
    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
  • 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
  • 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
  • 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
    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
    Image
  • 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
  • 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
  • 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
  • Numerical analysis of suction mufflers

     Rigola Serrano, Joaquim; Lopez Mas, Joan; Papakokkinos, Giorgos; Lehmkuhl Barba, Oriol; Oliva Llena, Asensio
    International Compressor Engineering Conference
    p. 1662-1-1662-10
    Presentation's date: 2014-07-17
    Presentation of work at congresses
  • Analysis of IAQ based on modeling of building envelope coupled with CFD&HT room airflow

     Capdevila Paramio, Roser; Lehmkuhl Barba, Oriol; Rigola Serrano, Joaquim; Lopez Mas, Joan; Oliva Llena, Asensio
    International High Performance Buildings Conference
    p. 3661-1-3661-10
    Presentation's date: 2014-07-16
    Presentation of work at congresses