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1 to 50 of 715 results
 
  • Influence of rotation on the flow over a cylinder at Re=5000

     Aljure, D.E.; Rodriguez, I.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    International journal of heat and fluid flow
    Vol. 55, p. 76-90
    DOI: 10.1016/j.ijheatfluidflow.2015.07.015
    Date of publication: 2015-10-15
    Journal article
  • Towards a Direct Numerical Simulation of a lifted CH4-air diffusion flame

     Ventosa, J.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    International Symposium on Turbulence, Heat and Mass Transfer
    p. 1-12
    Presentation's date: 2015-09-18
    Presentation of work at congresses
  • On the extension of RANS/LES methods from incom-pressible to compressible transonic turbulent flows with SBLI

     Pedro, J.; Baez, A.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    International Symposium on Turbulence, Heat and Mass Transfer
    p. 1-12
    Presentation's date: 2015-09-16
    Presentation of work at congresses
  • Non-Oberbeck-Boussinesq effects in a turbulent tall water-filled differentially heated cavity

     Kizildag, D.; Rodriguez, I.; Trias, F. X.; Oliva, A.; Perez, C.
    International Symposium on Turbulence, Heat and Mass Transfer
    p. 1-12
    Presentation's date: 2015-09-15
    Presentation of work at congresses
  • A dynamic wall model for large eddy simulation on unstructured meshes. Application to wind turbine dedicated airfoils

     Calafell, J.; Lehmkuhl, O.; Rodriguez, I.; Oliva, A.; Perez, C.
    International Symposium on Turbulence, Heat and Mass Transfer
    p. 1-12
    Presentation's date: 2015-09-15
    Presentation of work at congresses
  • Numerical analysis of the turbulent fluid flow through valves. Geometrical aspects influence at different positions  Open access

     Rigola, J.; Aljure, D.E.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    International Conference on Compressors and their Systems
    p. 1-10
    DOI: 10.1088/1757-899X/90/1/012026
    Presentation's date: 2015-09-08
    Presentation of work at congresses
    Access to the full text
  • Multi-layered solid-PCM thermocline thermal storage for CSP. Numerical evaluation of its application in a 50 MWe plant

     Galione, P.A.; Perez, C.; Rodriguez, I.; Torras, S.; Rigola, J.
    Solar energy
    Vol. 119, p. 134-150
    DOI: 10.1016/j.solener.2015.06.029
    Date of publication: 2015-09-01
    Journal article
  • Numerical studies on passive vapor compression cycle regulating elements

     Ablanque, N.; Oliet, C.; Rigola, J.; Perez, C.
    IIR International Congress of Refrigeration
    Presentation's date: 2015-08-21
    Presentation of work at congresses
  • On the dynamic load balancing methods for immersed-boundary approaches

     Favre, F.; Borrell, R.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    International Conference on Parallel Computational Fluid Dynamics
    p. 1-2
    Presentation's date: 2015-05-20
    Presentation of work at congresses
  • New parallel method for adjacent disconnected unstructured 3D meshes

     Muela, J.; Martinez, D.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    International Conference on Parallel Computational Fluid Dynamics
    p. 1-8
    Presentation's date: 2015-05-19
    Presentation of work at congresses
  • A load balancing method for parallel genetic CFD optimizations

     Aizpurua, I.; Lehmkuhl, O.; Borrell, R.; Perez, C.; Oliva, A.
    International Conference on Parallel Computational Fluid Dynamics
    p. 1-8
    Presentation's date: 2015-05-19
    Presentation of work at congresses
  • Numerical evaluation of multi-layered solid-PCM thermocline-like tanks as thermal energy storage systems for CSP applications  Open access

     Galione, P.A.; Perez, C.; Rodriguez, I.; Torras, S.; Rigola, J.
    Energy procedia
    num. 69, p. 832-841
    DOI: 10.1016/j.egypro.2015.03.099
    Date of publication: 2015-05
    Journal article
    Access to the full text
  • Numerical analysis of the transpose diffusive term for viscoplastic-type non-Newtonian fluid flows using a collocated variable arrangement  Open access

     Carmona, A.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    Numerical heat transfer. Part B, fundamentals
    Vol. 67, num. 5, p. 410-436
    DOI: 10.1080/10407790.2014.964575
    Date of publication: 2015-05-01
    Journal article
    Access to the full text
  • Parametric study of two-tank TES systems for CSP plants  Open access

     Torras, S.; Perez, C.; Rodriguez, I.; Rigola, J.; Oliva, A.
    Energy procedia
    Vol. 69, p. 1049-1058
    DOI: 10.1016/j.egypro.2015.03.206
    Date of publication: 2015-05
    Journal article
    Access to the full text
  • Numerical study and experimental optimization of air curtains

    Universitat Politècnica de Catalunya
    Theses
  • Multi-layered solid-PCM thermocline thermal storage concept for CSP plants. Numerical analysis and perspectives

     Galione, P.A.; Perez, C.; Rodriguez, I.; Oliva, A.; Rigola, J.
    Applied energy
    Vol. 142, p. 337-351
    DOI: 10.1016/j.apenergy.2014.12.084
    Date of publication: 2015-03-15
    Journal article
  • Máquina de absorción refrigerada por aire

     Oliva, A.; Perez, C.; Rigola, J.; Castro, J.; Oliet, C.; Rodriguez, I.; Lehmkuhl, O.; Trias, F. X.; Capdevila, R.; Alba, R.; Ordoño, M.; Farnós, J.
    Date of request: 2014-12-18
    Invention patent
  • A dynamic wall model for large-eddy simulations. Application to high Reynolds number aerodynamics

     Calafell, J.; Carmona, Á.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    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, A.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    Interdisciplinary Turbulence Initiative Coference
    Presentation's date: 2014-09-22
    Presentation of work at congresses
  • Assessment of subfilter scalar dissipation rate and mixture fraction variance models

     Ventosa, J.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    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, D.E.; Rodriguez, I.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    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, I.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    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
  • Parametric study of two-tank TES systems for CSP plants

     Torras, S.; Perez, C.; Rodriguez, I.; Rigola, J.; Oliva, A.
    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
  • Numerical evaluation of multi-layered solid-PCM thermocline-like tanks as thermal energy storage systems for CSP applications

     Galione, P.A.; Perez, C.; Rodriguez, I.; Torras, S.; Rigola, J.
    Solar Power and Chemical Energy Systems Conference
    p. 832-841
    DOI: 10.1016/j.egypro.2015.03.099
    Presentation's date: 2014-09
    Presentation of work at congresses
  • Dynamic wall modelling for large-eddy simulations. Application to high Reynolds number aerodynamics of complex geometries

     Calafell, J.; Carmona, Á.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    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, F. X.; Gorobets, A.; Perez, C.; Oliva, A.
    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, D.E.; Rodriguez, I.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • Comparative study of subfilter scalar dissipation rate and mixture fraction variance models

     Ventosa, J.; Lehmkuhl, O.; Perez, C.; Muela, J.; Oliva, A.
    European Conference on Computational Fluid Dynamics
    p. 5239-5248
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • Comparing Kinetic energy preserving and Godunov schemes on the flow around a NACA0012

     Baez, A.; Pedro, J.; Lehmkuhl, O.; Rodriguez, I.; Perez, C.
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • Large Eddy Simulation of evaporating spray using unstructured meshing

     Muela, J.; Ventosa, J.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-21
    Presentation of work at congresses
  • Improvements on the numerical analysis of viscoplastic-type non-Newtonian fluid flows  Open access

     Carmona, A.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    European Conference on Computational Fluid Dynamics
    Presentation's date: 2014-07-20
    Presentation of work at congresses
    Access to the full text
  • Unstructured 3D numerical modeling of the melting of a PCM contained in a spherical capsule

     Galione, P.A.; Lehmkuhl, O.; Rigola, J.; Perez, C.; Oliva, A.
    European Conference on Computational Fluid Dynamics
    p. 5427-5438
    Presentation's date: 2014-07
    Presentation of work at congresses
  • A dynamic wall model for Large-Eddy simulations of wind turbine dedicated airfoils

     Calafell, J.; Lehmkuhl, O.; Carmona, Á.; Perez, C.; Oliva, A.
    The Science of Making Torque from Wind
    p. 012147-
    DOI: 10.1088/1742-6596/524/1/012147
    Presentation's date: 2014-06
    Presentation of work at congresses
  • Numerical modeling and experimental validation of encapsulated PCM thermal energy storage tanks for concentrated solar power plants

     Galione, P.A.; Perez, C.; Rodriguez, I.; Lehmkuhl, O.; Rigola, J.; Oliva, A.
    Eurotherm Seminar
    Presentation's date: 2014-05-29
    Presentation of work at congresses
  • Acumulador de energía térmica en base a materiales de cambio de la fase sólido-líquido y método de fabricación de la unidad

     Oliva, A.; Perez, C.; Rigola, J.; Castro, J.; Oliet, C.; Rodriguez, I.; Lehmkuhl, O.; Trias, F. X.; Capdevila, R.; Alba, R.; Ordoño, M.; Morales, J.
    Date of request: 2014-05-14
    Invention patent
  • Symmetry-preserving discretization of Navier-Stokes equations on collocated unstructured meshes

     Trias, F. X.; Lehmkuhl, O.; Oliva, A.; Perez, C.; Verstappen, R.W.C.P.
    Journal of computational physics
    Vol. 258, p. 246-267
    DOI: 10.1016/j.jcp.2013.10.031
    Date of publication: 2014-02-01
    Journal article
  • Large eddy simulations (LES) on the flow and heat transfer in a wall-bounded pin matrix

     Paniagua, L.; Lehmkuhl, O.; Oliet, C.; Perez, C.
    Numerical heat transfer. Part B, fundamentals
    Vol. 65, num. 2, p. 103-128
    DOI: 10.1080/10407790.2013.846712
    Date of publication: 2014-02-01
    Journal article
  • Thermocline thermal storage systems for concentrated solar power plants: one-dimensional numerical model and comparative analysis

     Modi, A.; Perez, C.
    Solar energy
    Vol. 100, p. 84-93
    DOI: 10.1016/j.solener.2013.11.033
    Date of publication: 2014-02-01
    Journal article
  • High Performance Computing of the flow past a spinning cylinder. Application to flow control. (Cont.)

     Rodriguez, I.; Oliva, A.; Lehmkuhl, O.; Borrell, R.; Perez, C.
    Competitive project
  • Improved semi-analytical method for air curtains prediction

     Giraldez, H.; Perez, C.; Rodriguez, I.; Oliva, A.
    Energy and buildings
    Vol. 66, p. 258-266
    DOI: 10.1016/j.enbuild.2013.07.011
    Date of publication: 2013-11
    Journal article
  • On the large-eddy simulations for the flow around aerodynamic profiles using unstructured grids

     Lehmkuhl, O.; Rodriguez, I.; Baez, A.; Oliva, A.; Perez, C.
    Computers and fluids
    Vol. 84, p. 176-189
    DOI: 10.1016/j.compfluid.2013.06.002
    Date of publication: 2013-09-15
    Journal article
  • Transient and dynamic numerical simulation of the fluid flow through valves based on large eddy simulation models

     Estruch, O.; Lehmkuhl, O.; Rigola, J.; Oliva, A.; Perez, C.
    International Conference on Compressors and their Systems
    p. 577-587
    Presentation's date: 2013-09-09
    Presentation of work at congresses
  • Large eddy simulation model assessment of the turbulent flow through dynamic compressor valves

     Estruch, O.; Lehmkuhl, O.; Rigola, J.; Oliva, A.; Perez, C.
    International Conference on Compressors and Coolants
    Presentation's date: 2013-09-03
    Presentation of work at congresses
  • Large eddy simulation of a turbulent jet diffusion flame using unstructured meshes

     Muela, J.; Ventosa, J.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    Mediterranean Combustion Symposium
    Presentation's date: 2013-09
    Presentation of work at congresses
  • A new thermocline-PCM thermal storage concept for CSP plants. Numerical analysis and perspectives

     Galione, P.A.; Perez, C.; Rodriguez, I.; Lehmkuhl, O.; Rigola, J.
    Solar Power and Chemical Energy Systems Conference
    Presentation's date: 2013-09
    Presentation of work at congresses
  • Direct numerical simulation of viscoplastic-type non-Newtonian fluid flows in stenosed arteries

     Carmona, A.; Lehmkuhl, O.; Perez, C.; Oliva, A.
    European Turbulence Conference
    Presentation's date: 2013-09-01
    Presentation of work at congresses
  • Modular object-oriented methodology for the resolution of molten salt storage tanks for CSP plants  Open access

     Rodriguez, I.; Perez, C.; Lehmkuhl, O.; Oliva, A.
    Applied energy
    Vol. 109, p. 402-414
    DOI: 10.1016/j.apenergy.2012.11.008
    Date of publication: 2013-09
    Journal article
    Access to the full text