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Listar por autor "Torregrosa Huguet, Antonio José"

Mostrando ítems 1-20 de 76

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A fluid dynamic model for unsteady compressible flow in wall-flow diesel particulate filters

Torregrosa Huguet, Antonio José; Serrano Cruz, José Ramón; Arnau Martínez, Francisco José; Piqueras Cabrera, Pedro (Elsevier, 2011-01)

The use of particulate filters (DPF) in Diesel engines has become in recent years the standard technology for the control of soot aerosol emissions. Once emissions reduction through the management of filtration and ...
A generalized equivalent circuit model for lithium-iron phosphate batteries

Torregrosa, A. J.; Broatch, A.; Olmeda, P.; Agizza, Luca (Elsevier, 2023-12-01)

[EN] Most of the equivalent circuit battery models available in the literature have been developed specifically for one cell and require extensive measurements to calibrate cell electrical parameters in different operating ...
A non-linear quasi-3D model for air management modelling in engines

Hernández Marco, Manuel (Universitat Politècnica de València, 2018-06-08)

El modelado se ha convertido en los últimos años en una herramienta esencial en el diseño de motores de combustión interna alternativos, ya que permite reducir considerablemente el tiempo y los costes de desarrollo. Las ...
A non-linear quasi-3D model with Flux-Corrected-Transport for engine gas-exchange modelling

Torregrosa, A. J.; Broatch Jacobi, Jaime Alberto; Arnau Martínez, Francisco José; Hernández-Marco, Manuel (Elsevier, 2016-01-01)

Modelling has proven to be an important tool in the design of manifolds and silencers for internal combustion engines. Although simple 1D models are generally sufficiently precise in the case of manifold models, they would ...
A Note on Bubble Sizes in Subcooled Flow Boiling at Low Velocities in Internal Combustion Engine-Like Conditions

Torregrosa, A. J.; Broatch, A.; Olmeda, P.; Cornejo-Luna, Omar (Isfahan University of Technology, 2016-09)

[EN] Current trends in engine design indicate the necessity to take advantage of the highest rates of heat transfer associated with nucleate boiling, mostly at high engine loads. When used in conjunction with advanced ...
A Reduced Order Model based on Artificial Neural Networks for nonlinear aeroelastic phenomena and application to composite material beams

Torregrosa, A. J.; Gil, A.; Quintero-Igeño, Pedro-Manuel; Cremades-Botella, Andrés (Elsevier, 2022-09-01)

[EN] Applications of composite materials in industry have increased due to their high stiffness-to-weight ratio. In the particular case of unidirectional fibers or perpendicular fabrics, the materials behavior is orthotropic, ...
A semi-empirical model of the calendar ageing of lithium-ion batteries aimed at automotive and deep-space applications

Torregrosa, A. J.; Broatch, A.; Olmeda, P.; Agizza, Luca (Elsevier, 2024-03-01)

[EN] Lithium-ion batteries are highly affected by calendar ageing effects, which can lead to capacity loss even when the battery is not used at all. The current literature proposes plenty of semi-empirical models to predict ...
A sparse mesh for Compact Finite Difference Fourier solvers with radius-dependent spectral resolution in circular domains

Torregrosa, A. J.; Hoyas, S; Gil, A.; García Galache, José Pedro (Elsevier, 2014-04)

This paper presents a new method for the resolution of elliptic and parabolic equations in circular domains. It can be trivially extended to cylindrical domains. The algorithm uses a mixed Fourier-Compact Finite Difference ...
A study of the early life of Gasoline Particulate Filters: reactive and dissipative acoustic effects

Torregrosa, A. J.; De La Morena, Joaquín; Sanchis Pacheco, Enrique José; Redondo-Navarro, Álvaro Rafael; Servetto, Emanuele (SAGE Publications, 2022-10)

[EN] The presence of after-treatment systems (ATS) has some side effects as they modify the wave dynamics, back-pressure and acoustic behavior of the exhaust system, that define the boundary conditions for the main silencing ...
A Study of the Transient Response of Duct Junctions: Measurements and Gas-Dynamic Modeling with a Staggered Mesh Finite Volume Approach

Torregrosa, A. J.; Broatch, A.; García-Cuevas González, Luis Miguel; Hernández-Marco, Manuel (MDPI AG, 2017-05-08)

[EN] Duct junctions play a major role in the operation and design of most piping systems. The objective of this paper is to establish the potential of a staggered mesh finite volume model as a way to improve the description ...
A tool for predicting the thermal performance of a diesel engine

Torregrosa, A. J.; Olmeda González, Pablo Cesar; Martín Díaz, Jaime; Romero Piedrahita, Carlos Alberto (Taylor & Francis, 2011)

This paper presents a thermal network model for the simulation of the transient response of diesel engines. The model was adjusted by using experimental data from a completely instrumented engine run under steady-state ...
A view on the internal consistency of linear source identification for I.C. engine exhaust noise prediction

Macian Martinez, Vicente; Torregrosa, A. J.; Broatch, A.; Niven, P.C.; Amphlett, S.A. (Elsevier, 2013-04)

[EN] Considerable efforts have been devoted to the development of predictive models that, from a certain set of data related to an engine, and making use of an adequate representation of the effect of the silencing elements, ...
Acoustic and Fluid-Dynamic Characterization of State-of-the-Art Exhaust After-Treatment Systems

Redondo Navarro, Álvaro Rafael (Universitat Politècnica de València, 2023-06-26)

[ES] Las normativas sobre emisiones contaminantes y sonoras, cada vez más estrictas, han sido la principal motivación para la investigación, el desarrollo y la optimización de los motores de combustión y demás tecnologías ...
Acoustic characterization of automotive turbocompressors

Torregrosa, A. J.; Broatch Jacobi, Jaime Alberto; Navarro García, Roberto; García Tíscar, Jorge (SAGE Publications (UK and US), 2015-01)

The performance of different experimental techniques proposed in the literature for acoustic characterization was assessed through the study of the noise generated by the compressor of an automotive turbocharger under ...
Analysis of acoustic networks including cavities by means of a linear finite volume method

Torregrosa, A. J.; Broatch, A.; Gil, A.; Moreno Martínez, David (Elsevier, 2012-09-24)

[EN] A procedure allowing for the analysis of complex acoustic networks, including three-dimensional cavities described in terms of zero-dimensional equivalent elements, is presented and validated. The procedure is based ...
Analysis of the improvement of a lithium-ion battery module cooling system employing nanofluid and nano encapsulated phase change materials by means of a lumped electro-thermal model

Torregrosa, A. J.; Broatch, A.; Olmeda, P.; Agizza, Luca (Elsevier, 2023-10-15)

[EN] In this study an analysis of the employment of nanoparticles and nano encapsulated phase change materials for battery cooling is provided. By using a previously validated electro-thermal model of a lithium-ion battery ...
Análisis de ruidos de motores en Hot-test

Sanz Bartolomé, Héctor (Universitat Politècnica de València, 2012-05-15)

Analisis e implementación de un sistema de mantenimiento predictivo, mediante el analisis de ruido en los motores en Hot-test para la mejora en el proceso productivo de motores en la planta de motores de Ford (Valencia).
Assessment of acoustic reciprocity and conservativeness in exhaust aftertreatment systems

Torregrosa, A. J.; Piqueras, P.; Sanchis-Pacheco, Enrique José; Guilain, S.; Dubarry, M. (Elsevier, 2018-12-08)

[EN] Tightening emission standards limiting gas and aerosol emissions from internal combustion engines have led to the extensive use of exhaust aftertreatment systems (EATS) with different chemical functions as a solution ...
Assessment of the fluid-dynamic and acoustic behaviour of a swirl static mixer for after-treatment systems

Torregrosa, A. J.; Broatch, A.; Quintero-Igeño, Pedro-Manuel; Redondo-Navarro, Álvaro Rafael; Morin, F. (Elsevier, 2022-01-15)

[EN] An investigation on the acoustic transmission loss and the pressure drop caused by a mixer inducing element located downstream of a Diesel Exhaust Fluid (DEF) injection port was carried out in order to reduce the ...
Assessment of the improvement of internal combustion engines cooling system using nanofluids and nanoencapsulated phase change materials

Torregrosa, A. J.; Broatch, A.; Olmeda, P.; Dreif-Bennany, Amin (SAGE Publications, 2021-06)

[EN] In recent years, due to the increasing need to reduce consumption of reciprocating internal combustion engines, new researches on different subsystems have raised. Among them, the use of nanofluids as a coolant medium ...