Aguirre-Mendoza, Andrés M.; Oyuela, Sebastián; Espinoza-Román, Héctor G.; Coronado-Hernández, Oscar E.; Fuertes-Miquel, Vicente S.; Paternina-Verona, Duban A.(MDPI AG, 2021-11)
[EN] The rapid filling process in pressurized pipelines has been extensively studied using mathematical models. On the other hand, the application of computational fluid dynamics models has emerged during the last decade, ...
García-Oliver, José M; Novella Rosa, Ricardo; Micó, Carlos; Khalid, Usama Bin(Elsevier, 2022-06-14)
[EN] The reduction of the carbon footprint of internal combustion engines and the pollutant emissions is mandatory
for the survival of this technology. In this sense, e-fuels are considered as a potential pathway to achieve ...
[EN]
This paper presents a hybrid methodology for accelerating Computational Fluid Dynamics (CFD) simulations intertwining inferences from deep neural networks (DNN). The strategy leverages the local spatial data of the ...
Torres Pons, Alfredo Francisco(Universitat Politècnica de València, 2023-10-17)
[ES] Los programas de dinámica de fluidos computacional (o CFD, por sus siglas en inglés) permiten obtener soluciones detalladas en problemas complejos de dinámica de fluidos. Como regla general, cuanto más complejo es el ...
Sharma, Sidharath; Broatch, A.; GARCIA TISCAR, JORGE; Allport, John M.; Nickson, Ambrose K.(SAGE Publications, 2020-10)
[EN] In this article, the acoustic characterisation of a turbocharger compressor with ported shroud design is carried out through the numerical simulation of the system operating under design conditions of maximum isentropic ...
[EN] Hydrogen is one of the most promising alternative fuels for the transportation industry. The use of hydrogen to enable lean burn in internal combustion engines is an attractive solution for reducing CO2 emissions from ...
[EN] Bridge designs are becoming slender and lighter, making wind dynamic effects even more important than wind static effects. Some types of bridges show especially vulnerable situations during construction stages, when ...
[EN] The present research depicts an analysis of the implementation of computational fluid dynamics (CFD) in the study of pumps such as turbines and PATs. To highlight the benefits of CFDs for PAT studies, results from ...
Galindo, José; Gil Megías, Antonio; Navarro, Roberto; Tarí, Daniel(Elsevier, 2019-02-05)
[EN] During the latest years, downsizing in internal combustion engines has moved the operating conditions of the compressor closer the surge limit. Surge onset depends on the geometry of the compressor inlet and is difficult ...
This paper studies bridge fires by using numerical models to analyze the response of a typical girder bridge to tanker truck fires. It explains the influence of fire position, bridge configuration (vertical clearance, ...
Plaza León, Diego(Universitat Politècnica de València, 2023-09-12)
[ES] El presente Trabajo de Fin de Máster tiene como objetivo analizar una bomba centrífuga diseñada para ser utilizada como dispositivo de asistencia ventricular (VAD) en el tratamiento de fallos cardíacos. El estudio se ...
Hortelano Busto, Jordi(Universitat Politècnica de València, 2022-09-01)
[ES] Los últimos avances en materiales, electrónica de potencia, computación, motores eléctricos, fabricación aditiva y baterías van a permitir desarrollos revolucionarios en el transporte aéreo. En los últimos años, se ...
Jiménez Ortolà, Josep(Universitat Politècnica de València, 2022-07-28)
[ES] En el estudio se analiza el comportamiento de la hélice de un UAV de pequeño tamaño para todo su rango de funcionamiento. El objetivo principal es la obtención de los mapas de funcionamiento de la pala en diferentes ...
Payri, Raul; García-Oliver, José M.; Novella Rosa, Ricardo; Pastor Enguídanos, José Manuel; López-Pintor, Darío; Shang, Weiwei(Begell House Inc., 2024-09)
[EN] The present work focuses on the derivation and evaluation of a chemical kinetic mechanism of primary reference fuel [(PRF, binary blends of n-heptane and isooctane)] with a homogeneous reactors approach starting from ...
[EN] tIn recent years, Computational Fluid Dynamics (CFD) methods have increasingly been used to charac-terize hydrodynamics and mass-transport in wastewater treatment units. Despite being a well-knownand widely applied ...
Paternina-Verona, Duban A.; Coronado-Hernández, Oscar E.; Héctor Espinoza-Román; Arrieta-Pastrana, Alfonso; Elias Tasca; Fuertes-Miquel, Vicente S.; Ramos, Helena M.(Taylor & Francis, 2024-05)
[EN] Entrapped air pockets in water pipelines play a significant role in influencing transient over-pressures during filling procedures. Several research is focused on highlighting the attenuation of pressure peaks in pipes ...
García Mares, Francisco José(Universitat Politècnica de València, 2013-06-27)
[ES] El aire atrapado en las conducciones de agua a presión es el causante de muchos problemas, algunos de los cuales pueden tener consecuencias catastróficas para la integridad de la instalación en sí.
Como solución más ...
Galindo, José; Navarro, Roberto; Tarí, Daniel; García -Olivas, Guillermo(Elsevier, 2018-11-05)
[EN] State of the art techniques for reducing pollutant emission in internal combustion engines often require local
flow assessment, specially in the air management field. This work addresses the interaction between a ...
Zhou, Qiyan; Lucchini, Tommaso; D'Errico, Gianluca; Novella Rosa, Ricardo; García-Oliver, José M; Lu, Xingcai(Elsevier, 2021-10-01)
[EN] The pre-blending of low- and high-reactivity fuels for a single direct injection system has been proven to be an effective way to control the reactivity of mixtures in compression ignition engines, having the potential ...
Pachano Prieto, Leonardo Manuel(Universitat Politècnica de València, 2020-05-04)
[ES] En los últimos años, las emisiones de hollín provenientes de los motores de combustión interna han recibido más atención debido al impacto negativo que éstas tienen no solo en el ambiente, sino también en la salud del ...