Exploració per autor "Rodríguez Pérez, Ivette María"
Ara es mostren els items 93-112 de 120
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Self-induced large-scale motions in a three-dimensional diffuser
Miró Jané, Arnau; Eiximeno Franch, Benet; Rodríguez Pérez, Ivette María; Lehmkuhl Barba, Oriol (Springer, 2023-09-14)
Article
Accés obertA direct numerical simulation of a three-dimensional diffuser at Reynolds number Re = 10,000 (based on inlet bulk velocity) has been performed using a low-dissipation finite element code. The geometry chosen for this work ... -
Simplified model for transient cooling process of a storage tank with an internal gas flue
Hmouda, Imen; Rodríguez Pérez, Ivette María; Bouden, Chiheb (2010)
Comunicació de congrés
Accés restringit per política de l'editorialThe transient cooling of a fluid initially at rest, inside a storage tank with an internal gas flue submitted to heat losses to the ambient is studied. In order to identify the relevant non-dimensional groups that define ... -
Solid-liquid phase change with turbulent flow
Galione, Pedro; Rigola Serrano, Joaquim; Castro González, Jesús; Rodríguez Pérez, Ivette María (Begell House, 2012)
Text en actes de congrés
Accés restringit per política de l'editorialThe present paper describes a numerical simulation of the solid-liquid phase change Computational Fluid Dynamics and Heat Transfer (CFD&HT) model developed in order to account for natural convection inside Phase Change ... -
Techno-economic performance evaluation of solar tower plants with integrated multilayered PCM thermocline thermal energy storage: a comparative study to conventional two-tank storage systems
Guedéz, Rafael; Ferruzza, Davide; Arnaudo, Monica; Rodríguez Pérez, Ivette María; Pérez Segarra, Carlos David; Hassar, Zhor; Laumert, Björn (American Institute of Physics (AIP), 2015)
Text en actes de congrés
Accés obertSolar Tower Power Plants with thermal energy storage are a promising technology for dispatchable renewable energy in the near future. Storage integration makes possible to shift the electricity production to more profitable ... -
Techno-economic performance evaluation of solar tower plants with integrated multilayered PCM thermocline thermal energy storage: a comparative study to conventional two-tank storage systems
Guedéz, Rafael; Ferruzza, Davide; Arnaudo, Monica; Rodríguez Pérez, Ivette María; Pérez Segarra, Carlos David; Hassar, Zhor; Laumert, Björn (2016)
Article
Accés obertSolar Tower Power Plants with thermal energy storage are a promising technology for dispatchable renewable energy in the near future. Storage integration makes possible to shift the electricity production to more profitable ... -
Temperature gradient effects on a turbulent channel flow at Ret=400
García Berenguer, Marina; Gasparino, Lucas; Lehmkuhl Barba, Oriol; Rodríguez Pérez, Ivette María (Begell House, 2023)
Text en actes de congrés
Accés restringit per política de l'editorialA direct numerical simulation (DNS) of an asymmetrically heated turbulent channel flow has been performed to study the temperature gradient effects on the turbulence. The case has been set as a compressible flow with ... -
The effects of roughness on the boundary layer development of a circular cylinder
Rodríguez Pérez, Ivette María; Lehmkuhl Barba, Oriol; Piomelli, Ugo; Chiva Segura, Jorge; Borrell, Ricard; Oliva Llena, Asensio (European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2017)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper focuses on the effects of surface roughness in the flow past a circular cylinder at different Reynolds numbers. Large eddy simulations of the flow, from subcritical to transcritical Reynolds numbers and at ... -
Thermal and thermochemicalenergy storage: bridging the gap between the virtual classroom and the face-to-face attendance
Rodríguez Pérez, Ivette María; Rigola Serrano, Joaquim; Castro González, Jesús; Pérez Segarra, Carlos David; Oliva Llena, Asensio (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2013-06)
Comunicació de congrés
Accés obertThermal and thermochemicalenergy storage is a course offered within the Master's degree in Energy Engineering and the KIC InnoenergyRenEMaster. This course is not only targeted to face-to-face attendees but also to students ... -
Thermal conditioning in buildings. Lecture 4: Heating and cooling loads (Cont.) Transmission through walls and windows
Rodríguez Pérez, Ivette María (Universitat Politècnica de Catalunya, 2024-04-05)
Apunts
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Thermal conditioning in buildings. Lecture 5: Heating and cooling loads (Cont.)
Rodríguez Pérez, Ivette María (Universitat Politècnica de Catalunya, 2024-03-22)
Apunts
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Thermal conditioning in buildings. Module 3: Heating Loads. Estimation of solar gains
Rodríguez Pérez, Ivette María (Universitat Politècnica de Catalunya, 2024-03-08)
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Thermal Conditioning of Buildings: Module 1: Bioclimatic architecture
Rodríguez Pérez, Ivette María (Universitat Politècnica de Catalunya, 2024-03-08)
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Thermal Conditions in Buildings. Lecture 6: Estimation of building consumption
Rodríguez Pérez, Ivette María (Universitat Politècnica de Catalunya, 2024-04-05)
Apunts
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Thermal Conditions in Buildings. Module 2. IAQ and thermal comfort
Rodríguez Pérez, Ivette María (Universitat Politècnica de Catalunya, 2024-03-08)
Apunts
Accés obert -
Thermo-hydraulic analysis and numerical simulation of a parabolic trough solar collector for direct steam generation
Hachicha, Ahmed A.; Rodríguez Pérez, Ivette María; Ghenai, Chaouki (2018-03-15)
Article
Accés obertDirect Steam Generation (DSG) is one of the most promising alternatives for parabolic trough solar plants to replace the synthetic oil and reduce the electricity cost. The focus of this work is to develop a comprehensive ... -
Three dimensional structures of flow through a square cylinder with an upstream splitter plate and for several velo city ratios
El Mansy, Reda; Sarwar, Wasim; Rodríguez Pérez, Ivette María; Bergadà Granyó, Josep Maria (2018)
Text en actes de congrés
Accés restringit per política de l'editorialIn the present paper, three-dimensional Fluid structures and wake characteristics are evaluated for a square cylinder with an upstream splitter plate. The splitter plate divides the incoming flow in two streams, the ... -
Three dimensionality in the wake of the flow around a circular cylinder at Reynolds number 5000
Aljure Osorio, David E.; Lehmkuhl Barba, Oriol; Rodríguez Pérez, Ivette María; Oliva Llena, Asensio (Elsevier, 2017-04-02)
Article
Accés obertThe turbulent flow around a circular cylinder has been investigated at Re=5000Re=5000 using direct numerical simulations. Low frequency behavior, vortex undulation, vortex splitting, vortex dislocations and three dimensional ... -
Toward the usage of deep learning surrogate models in ground vehicle aerodynamics
Eiximeno Franch, Benet; Miró Jané, Arnau; Rodríguez Pérez, Ivette María; Lehmkuhl Barba, Oriol (Multidisciplinary Digital Publishing Institute (MDPI), 2024-03-27)
Article
Accés obertThis study introduces a deep learning surrogate model designed to predict the evolution of the mean pressure coefficient on the back face of a Windsor body across a range of yaw angles from 2.5◦ to 10◦ . Utilizing a ... -
Towards Data Driven Models for the Automotive Industry
Eiximeno Franch, Benet; Miró Jané, Arnau; Rodríguez Pérez, Ivette María; Lehmkuhl Barba, Oriol (European Research Community on Flow, Turbulence, and Conbustion (ERCOFTAC), 2023)
Text en actes de congrés
Accés restringit per política de l'editorialThis study employs proper orthogonal decomposition to identify flow patterns linked to yaw angle variations in the Windsor body. A reduced order model is proposed to accurately predict variations in back pres- sure at ... -
Turbulent boundary layer in a 3-element high-lift wing: coherent structures identification
Montalà Sales, Ricard; Eiximeno Franch, Benet; Miró Jané, Arnau; Lehmkuhl, Oriol; Rodríguez Pérez, Ivette María (Springer, 2023)
Capítol de llibre
Accés restringit per política de l'editorialA large eddy simulation (LES) of the flow past a 30P30N high-lift three-element wing is performed at the angle of attack AoA = 9º and a Reynolds number of Re = 750,000, based on the nested chord. Results are validated ...