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Ara es mostren els items 39366-39385 de 245691

    • CFD in ship hydrodynamics – result of the Gothenburg 2010 workshop 

      Larsson, Lars; Stern, Frederick; Visonneau, Michel (CIMNE, 2011)
      Text en actes de congrés
      Accés obert
      The Gothenburg 2010 Workshop on Numerical Hydrodynamics gathered 33 groups with computations for one or more of 18 test cases. All results were collected and discussed at a meeting in Gothenburg in December 2010. In the ...

    • CFD investigation of ventilation-cavitation coupling on surface-piercing super-cavitating hydrofoils 

      Brizzolara, Stefano (CIMNE, 2019)
      Text en actes de congrés
      Accés obert
      Results of time-accurate N-S on a model scale Super-Cavitating Surface-Piercing hydrofoil are presented. The CFD model considers three immiscible flow phases: water, vapor and air, tracked by means of a multiple species ...

    • CFD modeling of a fixed-bed biofilm reactor coupling hydrodynamics and biokinetics 

      Prades Martell, Lledó; Dorado Castaño, Antonio David; Climent, J.; Guimerà Villalba, Xavier; Chiva, Sergio; Gamisans Noguera, Javier (2016-12-26)
      Article
      Accés obert

    • CFD modelling of abdominal aortic aneurysm on hemodynamic loads using a realistic geometry with CT 

      Soudah Prieto, Eduardo; Ng, E.Y.K.; Loong, T. H.; Bordone, Maurizio; Uei, Pua; Sriram, Narayanan (2013-06-01)
      Article
      Accés obert
      The objective of this study is to find a correlation between the abdominal aortic aneurysm (AAA) geometric parameters, wall stress shear (WSS), abdominal flow patterns, intraluminal thrombus (ILT), and AAA arterial wall ...

    • CFD modelling of Jet Fire 

      Castellví Abella, Daniel (Universitat Politècnica de Catalunya, 2011)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor

    • CFD Models as a tool to analyze the performance of the hydraulic agitation system of an air-assisted sprayer 

      Badules, Jorge; Vidal, Mariano; Boné, Antonio; Gil Moya, Emilio; García Ramos, F. Javier (2019-11-18)
      Article
      Accés obert
      A computational fluid dynamics (CFD) model of the fluid velocities generated by the agitation system of an air-assisted sprayer was developed and validated by practical experiments in a laboratory. The model was developed ...

    • Cfd optimization of a net design and seakeeping analysis for an offshore fish cage 

      Montenegro Castillo, Domi Luis (Universitat Politècnica de Catalunya, 2023-09)
      Projecte Final de Màster Oficial
      Accés obert
      The present study conducted a comprehensive examination of the design and analysis of an offshore fish cage based on an existing fish cage known as ”shenlan.” The study began with a thorough site selection process, which ...

    • CFD presenta compresible + incompresible un matrimonio por conveniencia 

      Storti, Mario; Nigro, Norberto; Idelsohn Barg, Sergio Rodolfo (Centro Internacional de Métodos Numéricos en Ingeniería, 1997)
      Article
      Accés obert
      Este trabajo presenta por un lado una breve síntesis de algunas importantes contribuciones dirigida a la unificación de códigos computacionales para flujos tanto compresible como incompresible y por otro un eficiente ...

    • CFD simulation and airfoil efficiency improvement 

      Gràcia Texidó, Pere (Universitat Politècnica de Catalunya, 2018)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Tallinna Tehnikaülikool
      Airfoil design is a complex science limited nowadays to a few experienced institutions. This study takes a fresh approach to CFD simulation to establish a methodology of simulation to improve the efficiency of an airfoil. The ...

    • CFD Simulation of a Floating Wind Turbine in OpenFOAM: an FSI approach based on the actuator line and relaxation zone methods 

      Frontera Pericàs, Pere (Universitat Politècnica de Catalunya, 2022-12-15)
      Projecte Final de Màster Oficial
      Accés obert
      Floating offshore wind turbines (FOWTs) have the potential to harness wind resources in deepwater, which is so far prohibitive for conventional approaches. This, however, comes at a cost: the platform’s extra degrees of ...

    • CFD simulation of a novel anaerobic-anoxic reactor for biological nutrient removal: model construction, validation and hydrodynamic analysis based on OpenFOAM® 

      Blanco Aguilera, R.; López Lara, Javier; Barajas Ojeda, Gabriel; Tejero Monzón, Iñaki; Díez Montero, Rubén (2020-04)
      Article
      Accés obert
      AnoxAn is a novel multi-environment reactor for biological nutrient removal (BNR) from wastewater. Although its biological efficacy has been demonstrated on a pilot scale, hydrodynamics is observed to significantly affect ...

    • CFD simulation of a vertical axis wind turbine 

      Sodupe Ortega, Enrique (Universitat Politècnica de Catalunya, 2018-05-09)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Simulación numérica de un aerogenerador de eje vertical y validación con datos experimentales

    • CFD simulation of evaporating electrically charged sprays in food chilling warehouses 

      Brentjes, A.; Pozarlik, A.; Brem, G. (CIMNE, 2019)
      Text en actes de congrés
      Accés obert
      A potential novel application for electrically charged (water) spray is to improve cooling efficiency and reduce moisture loss in food chilling warehouses. In this paper we work toward a numerical (CFD) model that can be ...

    • CFD simulation of explosions in fired combustion chambers 

      Espejo Delgado, Vicenç; Papadaki, Artemis; Casal Fàbrega, Joaquim; Planas Cuchi, Eulàlia (Associazione Italiana Di Ingegneria Chimica, 2023-01-01)
      Article
      Accés obert
      A wide range of equipment (boilers, furnaces, reformers, etc.) in industrial processes use fired combustion chambers to retrieve heat from a fuel. Although these systems have been used since long time and their safety has ...

    • CFD simulation of microscopic two-phase fluid motion on solid body with edges and heterogeneouslywetted surface using phase-field model 

      Takada, Naoki; Matsumoto, Junichi; Matsumoto, Sohei; Kurihara, Kazuma (CIMNE, 2015)
      Text en actes de congrés
      Accés obert
      Our objective in this study is to examine the applicability of a computational fluid dynamics (CFD) method to simulation of motions of microscopic two-phase fluid on solid surfaces with edges for evaluating fluidic devices ...

    • CFD Simulation of Single Phase Mixing in a 4x4 Rod Bundle with Different Spacers 

      Santolaria Pérez, Lluís (Universitat Politècnica de Catalunya, 2018)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Eidgenössische Technische Hochschule Zürich
      Enhancing heat transfer between fuel rods and coolant is one of the main goals of nuclear engineering. Spacer grids equipped with mixing vanes are placed inside nuclear fuel assemblies to enhance the lateral velocities ...

    • CFD simulation of the thermal behavior of a wind mill power generator nacelle 

      Colomer Rey, Guillem; Lehmkuhl Barba, Oriol; Borrell Pol, Ricard; Oliva Llena, Asensio (2009)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      In this work we use the Large Eddy Simulation model to predict the thermal behavior of the air inside of a wind generator nacelle, where several elements with di erent thermal characteristics are found. Outside air enters ...

    • CFD simulation study of the propulsion system of a UAV 

      Pujol Valdovinos, Iago (Universitat Politècnica de Catalunya, 2017-05-10)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      The objective of the TFG is to numerically simulate the fluid dynamics involved in the propulsion system of a UAV (Unmanned Aerial Vehicle). This simulation is intended to parameterize an already manufactured UAV model. 

    • CFD simulation study on fire propagation in wooden façades and the influence of façade's geometry 

      Lacasta Palacio, Ana María; Giraldo Forero, María del Pilar; Avellaneda Diaz-Grande, Jaime (2015)
      Text en actes de congrés
      Accés obert
      This research is part of a series of studies carried out to evaluate the influence of the façade configuration and design in fire propagation, in this case, in façades with combustible claddings.

    • CFD Simulation von Spurensto kondensation beim Absaugen von Koks in einem Flugstromvergaser 

      Girón Jara, Daniel (Universitat Politècnica de Catalunya / Technische Universität Müchen, 2013)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Technische Universität München
      CFD Simulation von Spurenstoffkondensation beim Absaugen von Koks in einem Flugstromvergaser Im Rahmen von Flugstromvergasungsversuchen kommt eine gekühlte Absauglanze zum Einsatz, welche Gas- und Koksproben aus dem ...