Listar por autoría "4125b29f-5135-4ee4-9362-ce732ec5766e"
Mostrando ítems 1-20 de 99
-
4E analysis of a two-stage refrigeration system through surrogate models based on response surface methods and hybrid grey wolf optimizer
Ahmed, Rasel; Mahadzir, Shuhaimi; Mota-Babiloni, Adrián; Al-Amin, Md.; Usmani, Abdullah Y; Ashraf Rana, Zaid; yassin, hayati; Shaik, Dr. Saboor; Hussain, Fayaz PLoS (2023-02-03)Refrigeration systems are complex, non-linear, multi-modal, and multi-dimensional. However, traditional methods are based on a trial and error process to optimize these systems, and a global optimum operating point cannot ... -
A Comprehensive Energy Model for an Optimal Design of a Hybrid Refrigerated Van
Maiorino, Angelo; Mota-Babiloni, Adrián; Petruzziello, Fabio; Del Duca, Manuel Gesù; Ariano, Andrea; APREA, CIRO MDPI (2022-07-02)The path towards decarbonization requires a progressive adaptation of all refrigeration systems, but only stationary ones have been intensely studied to improve their environmental performance. However, refrigerated transport ... -
A practical approach for teaching the organic rankine cycles (ORCs) in an advanced thermodynamics course
Mota-Babiloni, Adrián; Navarro-Esbrí, Joaquín; Molés Ribera, Francisco; Mateu-Royo, Carlos DYNA (2020-03)Higher Education Institutions must consider the most recently developed technologies to increase energy efficiency. A significant share of the heat used in industry is wasted while still being at usable temperature levels ... -
A review of refrigerant R1234ze(E) recent investigations
Mota-Babiloni, Adrián; Navarro-Esbrí, Joaquín; Moles, Fran; Barragán Cervera, Angel; Peris, Bernardo; Verdú, Gumersindo Elsevier (2016-02-25)Climate change is demonstrated through global surface temperatures increase in the last century. To stop this phenomenon, new regulations that ban or tax greenhouse gas fluids (HFC among them) have been approved. In the ... -
Achieving a running cost saving with a cabinet refrigerator incorporating a phase change material by the scheduling optimisation of its cyclic operations
Maiorino, Angelo; Del Duca, Manuel Gesù; Mota-Babiloni, Adrián; APREA, CIRO Elsevier (2020-05-23)Phase Change Materials (PCMs) can absorb and release a high amount of energy, and therefore, can be used for shifting electricity demand in some household appliances. Indeed, the use of PCMs in a cabinet refrigerator leads ... -
Advanced high temperature heat pump configurations using low GWP refrigerants for industrial waste heat recovery: A comprehensive study
Mateu-Royo, Carlos; Arpagaus, Cordin; Mota-Babiloni, Adrián; Navarro-Esbrí, Joaquín; Bertsch Stefan S. Elsevier (2021-01-02)High temperature heat pumps (HTHPs) have a great potential to improve industrial processes with thermal demand through industrial waste heat recovery and revalorization. Vapor compression HTHPs are very sensitive to the ... -
Advanced two-stage cascade configurations for energy-efficient –80 °C refrigeration
Udroiu, Cosmin-Mihai; Mota-Babiloni, Adrián; Navarro-Esbrí, Joaquín Elsevier (2022-06-24)In response to the COVID-19 pandemic, some vaccines have been developed requiring ultralow-temperature refrigeration, and the number of these freezers has been increased worldwide. Ultralow-temperature refrigeration operates ... -
Analysis based on EU Regulation No 517/2014 of new HFC/HFO mixtures as alternatives of high GWP refrigerants in refrigeration and HVAC systems
Mota-Babiloni, Adrián; Navarro-Esbrí, Joaquín; Barragán Cervera, Angel; Moles, Fran; Peris, Bernardo Elsevier (2015)The EU Regulation No 517/2014 is going to phase-out most of the refrigerants commonly used in refrigeration and air conditioning systems (R134a, R404A and R410A) because of their extended use and their high GWP values. ... -
ANN Modeling to Analyze the R404A Replacement with the Low GWP Alternative R449A in an Indirect Supermarket Refrigeration System
Ghanbarpour, Morteza; Mota-Babiloni, Adrián; Makhnatch, Pavel; Badran, Bassam E.; Rogstam, Jörgen; Khodabandeh, Rahmatollah MDPI (2021-11-30)Artificial neural networks (ANNs) have been considered for assessing the potential of low GWP refrigerants in experimental setups. In this study, the capability of using R449A as a lower GWP replacement of R404A in ... -
Assessment of the utilization of equivalent warming impact metrics in refrigeration, air conditioning and heat pump systems
Mota-Babiloni, Adrián; Barbosa Jr., Jader; Makhnatch, Pavel; Lozano, Jaime A. Elsevier (2020-09)The refrigeration, air conditioning and heat pump (RACHP) industry is a significant contributor to the climate change through its associated direct and indirect greenhouse gas (GHG) emissions. Several policies and regulations ... -
Commercial refrigeration – An overview of current status
Mota-Babiloni, Adrián; Navarro-Esbrí, Joaquín; Barragán Cervera, Angel; Moles, Fran; Peris, Bernardo; Verdú, Gumersindo Elsevier (2015)Commercial refrigeration comprises food freezing and conservation in retail stores and supermarkets, so, it is one of the most relevant energy consumption sectors, and its relevance is increasing. This paper reviews the ... -
Comparative analysis of HFO-1234ze(E) and R-515B as low GWP alternatives to HFC-134a in moderately high temperature heat pumps
Mateu-Royo, Carlos; Mota-Babiloni, Adrián; Navarro-Esbrí, Joaquín; Barragán Cervera, Angel Elsevier (2020-12-17)This article provides a theoretical energy performance and carbon footprint analysis of the hydrofluoroolefin HFO-1234ze(E) and the mixture R-515B as low global warming potential (GWP) refrigerants to replace the ... -
Comparative evaluation of R1234yf, R1234ze(E) and R450A as alternatives to R134a in a variable speed reciprocating compressor
Mendoza-Miranda, Juan Manuel; Mota-Babiloni, Adrián; Ramírez Minguela, J. J.; Muñoz Carpio, V. D.; Carrera Rodríguez, M.; Navarro-Esbrí, Joaquín; Salazar Hernández, C. Elsevier (2016-11-01)A comparative energetic evaluation of R1234yf, R1234ze(E) and R450A as alternatives to R134a in a variable speed compressor is carried out. A compressor model based on dimensionless numbers was obtained using the ... -
Comprehensive experimental evaluation of R1234yf-based low GWP working fluids for refrigeration and heat pumps
Al-Sayyab, Ali; Navarro-Esbrí, Joaquín; Barragán Cervera, Angel; Kim, Sarah; Mota-Babiloni, Adrián Elsevier (2022-03-17)This work presents an experimental comparison for low GWP refrigerants used in vapour compression cooling and heating systems. The study compares three lower global warming potential (GWP) refrigerants (R513A, R516A, and ... -
Computational tool for experimental refrigeration system analysis using spreadsheets
Mendoza-Miranda, Juan Manuel; Belman, Juan; Gallegos-Muñoz, Armando; Mota-Babiloni, Adrián; Navarro-Esbrí, Joaquín Publicaciones DYNA (2014-12)This paper presents a spreadsheet application for data filtering and energy analysis, which has applications in research and experimental evaluation of the energetic performance of alternative refrigerants. Experimental ... -
Conventional and Advanced Exergoeconomic Analysis of a Compound Ejector-Heat Pump for Simultaneous Cooling and Heating
Al-Sayyab, Ali; Navarro-Esbrí, Joaquín; Soto Francés, Víctor Manuel; Mota-Babiloni, Adrián MDPI (2021-06-13)This work focused on a compound PV/T waste heat driven ejector-heat pump system for simultaneous data centre cooling and waste heat recovery for district heating. The system uses PV/T waste heat as the generator’s heat ... -
Correlated-informed neural networks: a new machine learning framework to predict pressure drop in micro-channels
Mota-Babiloni, Adrián; Montanez Barrera, Alejandro; Barroso-Maldonado, Juan Manuel; Bedoya-Santacruz, A.F. Elsevier (2022-05-22)Accurate pressure drop estimation in forced boiling phenomena is important during the thermal analysis and the geometric design of cryogenic heat exchangers. However, current methods to predict the pressure drop have one ... -
Desconexión entre la normativa vigente aplicable y las aulas en las titulaciones de grado. Estudio introductorio en dos universidades españolas
López-Belchí, Alejandro; Mota-Babiloni, Adrián; Serna, José Autoeditado por Comité Congreso (2019)El cambio climático es una realidad y se debe concienciar a la sociedad desde todos los estamentos educativos con medidas eficaces para mitigar sus efectos. Desde el punto de vista de la ingeniería, los sistemas de ... -
Design of an environmentally friendly refrigeration laboratory based on cooling capacity calculation for graduate students
Mota-Babiloni, Adrián; Makhnatch, Pavel; Navarro-Esbrí, Joaquín; Moles, Fran; Khodabandeh, Rahmatollah Ahmad Ibrahim (2018)Lower global warming potential (GWP) refrigerants must be used in refrigeration education to integrate the environmentally responsible engineering principles in class. However, most of the refrigeration educational ... -
Development of electricity consumption profiles of residential buildings based on smart meter data clustering
Czetany, Laszlo; Vámos, Viktória; Horváth, Miklós; Szalay, Zsuzsa; Mota-Babiloni, Adrián; Deme Belafi, Zsofia; Csoknyai, Tamas Elsevier (2021-08-21)In the present research, a high-resolution, detailed electric load dataset was assessed, collected by smart meters from nearly a thousand households in Hungary, many of them single-family houses. The objective was to ...