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Listar por palabra clave "Thermal management"

Mostrando ítems 1-15 de 15

A contribution to the global modeling of heat transfer processes in Diesel engines

Salvador Iborra, Josep (Universitat Politècnica de València, 2020-09-02)

[EN] Current challenges in research and development of powertrains demand new computational tools capable of simulating vehicle operation under very diverse conditions. This is due, among other reasons, to new homologation ...
Aerothermal Characterisation of Surface Heat Exchangers for Turbofans

Felgueroso Rodríguez, Andrés (Universitat Politècnica de València, 2023-09-04)

[ES] En un presente marcado por la continua lucha contra la contaminación y el cambio climático, la investigación en mejoras tecnológicas que permitan una transición aceptable para la sociedad hacia un futuro más ecológico ...
Contribution of green roofs to energy savings in building renovations

Garcia-Borràs, Júlia; Lerma Elvira, Carlos; Mas Tomas, Maria De Los Angeles; Vercher Sanchis, José; Gil Benso, Enrique (Elsevier, 2022-12)

[EN] Reversing the consequences of climate change and achieving more resilient societies involves reducing CO2 emissions and energy consumption, especially in sectors as important as construction. Green roofs, due to ...
Development of Integrated Models for Thermal Management in Hybrid Vehicles

Dreif Bennany, Amin (Universitat Politècnica de València, 2023-06-12)

[ES] En los últimos años, la industria de la automoción ha hecho un gran esfuerzo para producir sistemas de propulsión más eficientes y menos contaminantes sin menguar su rendimiento. Las nuevas regulaciones impuestas por ...
Effect of the exhaust thermal insulation on the engine efficiency and the exhaust temperature under transient conditions

Arnau Martínez, Francisco José; Martín, Jaime; Piqueras, P.; Auñón-García, Ángel (SAGE Publications, 2021-09)

[EN] As well as new advances in the after-treatment systems are required to achieve the new pollutant emission requirements, new designs of the exhaust line can be considered in order to increase the engine efficiency and ...
Estudio sobre la mitigación de resonancias en blindajes metálicos para circuitos integrados

Cuesta Martín, María (Universitat Politècnica de València, 2024-10-10)

[ES] Los modos resonantes inherentes a la cavidad suelen provocar una degradación significativa de la eficacia del apantallamiento, responsable del acoplamiento electromagnético no deseado entre los distintos componentes ...
Experimental aerothermal characterization of surface air-cooled oil coolers for turbofan engines

Broatch, A.; Olmeda, P.; GARCIA TISCAR, JORGE; Felgueroso-Rodríguez, Andrés; Chávez-Modena, M.; González, L. M.; Gelain, M.; Couilleaux, A. (Elsevier, 2022-07)

[EN] Thermal management is a major challenge for new generation turbofan aero-engines. One of the most promising heat exchangers are the so-called surface air-cooled oil coolers (SACOCs). In this study, an experimental ...
Experimental and numerical methodology for the aero-thermal analysis of a SACOC heat exchanger

Chávez-Modena, Miguel; Miguel González, Leo; Valero, Eusebio; Broatch, A.; García-Tíscar, Jorge; Felgueroso, Andrés (Elsevier, 2023-01-25)

[EN] Surface air-cooled oil coolers (SACOC) are being used in the aerospace industry. This device is a passive heat exchanger used to dissipate a large amount of heat from the oil circuit of a turbofan engine to its secondary ...
Exploring manycore architectures for next-generation HPC systems through the MANGO approach

Flich Cardo, José; Agosta, Giovanni; Ampletzer, Philipp; Atienza-Alonso, David; Brandolese, Carlo; Cappe, Etienne; Cilardo, Alessandro; Dragic, Leon; Dray, Alexandre; Duspara, Alen; Fornaciari, William; Fusella, Edoardo; Gagliardi, Mirko; Martínez Martínez, José María; Picornell-Sanjuan, Tomás; Tornero-Gavilá, Rafael (Elsevier, 2018)

[EN] The Horizon 2020 MANGO project aims at exploring deeply heterogeneous accelerators for use in High-Performance Computing systems running multiple applications with different Quality of Service (QoS) levels. The main ...
Fluidic Thermal Switch

Rodríguez-Toubes de la Cuesta, Yago (Universitat Politècnica de València, 2024-11-21)

[ES] Uno de los principios avanzados de la gestión térmica son los interruptores térmicos. Los interruptores térmicos pueden permitir o bloquear el flujo de calor de manera similar a la forma en que los interruptores ...
Fuel consumption and aftertreatment thermal management synergy in compression ignition engines at variable altitude and ambient temperature

Bermúdez, Vicente; Serrano, J.R.; Piqueras, P.; Diesel, Bárbara (SAGE Publications, 2022-11)

[EN] New regulations applied to the transportation sector are widening the operation range where the pollutant emissions are evaluated. Besides ambient temperature, the driving altitude is also considered to reduce the gap ...
Fuel efficiency optimisation based on boosting control of the particulate filter active regeneration at high driving altitude

Piqueras, P.; Burke, Richard; Sanchis Pacheco, Enrique José; Diesel, Bárbara (Elsevier, 2022-07-01)

[EN] The air pressure change as a function of the driving altitude affects negatively the engine performance and emissions as well as the efficiency of the exhaust aftertreatment systems (ATS). These detrimental effects ...
Modelling of Heat Losses through Coated Cylinder Walls and their Impact on Engine Performance

Escalona Cornejo, Johan Enrique (Universitat Politècnica de València, 2021-04-13)

[ES] Actualmente, los vehículos propulsados por motores de combustión interna alternativos (MCIA) constituyen uno de los mayores agentes contaminantes para el medio ambiente. En este sentido, ha existido una importante ...
Optimization of the thermal storage system in a solar-driven refrigeration system equipped with an adjustable jet-ejector

Luján, José M.; Galindo, José; Dolz, Vicente; Ponce-Mora, Alberto (Elsevier, 2022-01)

[EN] The present paper shows a numerical research about the influence of different thermal storage capacities and thermal power consumption strategies in a solar-driven air-conditioning system operating with refrigerant ...
Study of thermal management systems for xEV electric vehicles using 0D/1D numerical models

Aceros Salas, Sebastián (Universitat Politècnica de València, 2021-10-21)

[ES] En el presente trabajo, se plantea como objetivo principal aportar al estudio de nuevos sistemas de gestión térmica en vehículos eléctricos xEV, tales como híbridos o de pilas de combustible. Las tareas se centraron ...