Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Alejandro López-Belchí"'
Autor:
José Enrique Gutiérrez-Romero, Blas Zamora-Parra, Samuel Ruiz-Capel, Jerónimo Esteve-Pérez, Alejandro López-Belchí, Pablo Romero-Tello, Antonio José Lorente-López
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 10, p 1691 (2024)
Efficiency estimation of a propeller behind a vessel’s hull while sailing through ice floes, together with the ship’s resistance to motion, is a key factor in designing the power plant and determining the safety measures of a ship. This paper enc
Externí odkaz:
https://doaj.org/article/831da32fdc3c4e8cad44af731f0b77ca
Publikováno v:
Energies, Vol 14, Iss 8, p 2069 (2021)
This paper proposes a methodology aiming at determining the most influent working variables and geometrical parameters over the pressure drop and heat transfer during the condensation process of several refrigerant gases using heat exchangers with pi
Externí odkaz:
https://doaj.org/article/279809b6bf6245a693d3f1dd86c6bfc0
Autor:
Alejandro López-Belchí
Publikováno v:
Applied Thermal Engineering. 155:341-353
In this work, the potentiality of R513A and R1234yf as replacement refrigerants for R134a is experimental and numerically studied. The former substances exhibit Global Warming Potentials (GWP) that are 44% and 0.3% of the value for R134a (GWP = 1300)
Autor:
Fernando Illán-Gómez, Jose Ramon Garcia-Cascales, Alejandro López-Belchí, José Manuel Cano-Izquierdo
Publikováno v:
Applied Thermal Engineering. 144:321-330
In this paper, the authors propose the use of Artificial Neural Networks (ANN) coupled with Group of Method Data Handling (GMDH) to develop a new tool to optimise the development of empirical models. Additionally, to show its potential, this techniqu
Publikováno v:
Applied Energy. 202:112-124
In this paper, R32 is investigated as a replacement refrigerant for R410A. The Global Warming Potential (GWP) of R32 is only 675, 32% of that of R410Awhich has a GWP of 2088. Theoretical and experimental investigations are carried out on the performa
Publikováno v:
Energy and Buildings. 144:104-116
This paper analyses the performance of an air/water chiller typically used for residential air conditioning when a minichannel condenser is used in replacement of a conventional fin-and-tube condenser. The experimental facility, the data reduction pr
Publikováno v:
Repositori Universitat Jaume I
Universitat Jaume I
Universitat Jaume I
In recognition of the impact of the refrigeration sector on climate change, global commitments are achieved to replace hydrofluorocarbon substances with more planet-friendly alternatives. In this regard, countries with high ambient temperatures (HAT)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33e11e8c5f8f609a59161f590d2792f5
https://doi.org/10.1016/j.energy.2018.09.001
https://doi.org/10.1016/j.energy.2018.09.001
Autor:
Alejandro López-Belchí, José Ramón García Cascales, Fernando Illán-Gómez, Francisco Vera García
Publikováno v:
Applied Thermal Engineering. 105:118-131
The present paper reports the construction of an experimental installation to measure local condensing two-phase flow heat transfer coefficient and frictional pressure drop within mini-channel tubes, the validation measurements developed with R134a a
Autor:
Alejandro López Belchí
Publikováno v:
Repositorio Digital de la Universidad Politécnica de Cartagena
instname
instname
[ESP] El desarrollo del intercambiador de calor es impulsado por el aumento de eficiencia energética y la reducción de emisiones. Nuevos sistemas basados en minicanales son necesarios para alcanzar los estándares. Se pueden describir los minicanal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25424dbc6ccbe13a02e7b3ddda65c234
https://doi.org/10.31428/10317/4595
https://doi.org/10.31428/10317/4595
Autor:
C. López-Muñoz, R.A. Otón-Martínez, J. Serna, R. A. Gonzalo-Ugarte, Alejandro López-Belchí, F.J.S. Velasco, R. Mur, D. Moratilla-Fernández, Francisco José Ruiz Rey, Jose Ramon Garcia-Cascales
Publikováno v:
Scopus-Elsevier
Prediction of solid propellant combustion behaviour is of major importance to guarantee its safety use. In this work, the application of some numerical schemes to solve propellant combustion problem is explored. These are MacCormack-TVD and Rusanov n