Search Results - "Andrés, Laura"

Subcooling methods for CO2 refrigeration cycles: A review by Llopis, Rodrigo, Nebot-Andrés, Laura, Sánchez, Daniel, Catalán-Gil, Jesús, Cabello, Ramón

“…•Research using subcooling as way to improve CO2 refrigeration is analysed.•COP improvements up to 37.8% of CO2 base systems have been reported.•State-of-the…”
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Mental health of pregnant women during the COVID-19 pandemic: A longitudinal study by López-Morales, Hernán, del Valle, Macarena Verónica, Canet-Juric, Lorena, Andrés, María Laura, Galli, Juan Ignacio, Poó, Fernando, Urquijo, Sebastián

“…•Prenatal anxiety and depression increase progressively throughout the pandemic.•Pandemic context differentially affects pregnant and non-pregnant women.•As…”
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A Longitudinal Study on the Emotional Impact Cause by the COVID-19 Pandemic Quarantine on General Population by Canet-Juric, Lorena, Andrés, María Laura, del Valle, Macarena, López-Morales, Hernán, Poó, Fernando, Galli, Juan Ignacio, Yerro, Matías, Urquijo, Sebastián

“…COVID-19 pandemic represents, not only a public physical health emergency, but a mental health serious problem as well. However, little is known about the…”
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Experimental assessment of dedicated and integrated mechanical subcooling systems vs parallel compression in transcritical CO2 refrigeration plants by Nebot-Andrés, Laura, Calleja-Anta, Daniel, Sánchez, Daniel, Cabello, Ramón, Llopis, Rodrigo

“…•Mechanical subcooling systems are compared to parallel compression experimentally.•Cycles are tested at three heat rejection temperatures of 25.0, 30.4 and…”
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Experimental determination of the optimum intermediate and gas-cooler pressures of a commercial transcritical CO2 refrigeration plant with parallel compression by Nebot-Andrés, Laura, Sánchez, Daniel, Calleja-Anta, Daniel, Cabello, Ramón, Llopis, Rodrigo

“…•CO2 refrigeration plant with parallel compressor is analysed experimentally.•Optimum conditions of gas-cooler and intermediate pressure were determined.•Cycle…”
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Experimental evaluation of a CO2 transcritical refrigeration plant with dedicated mechanical subcooling by Llopis, Rodrigo, Nebot-Andrés, Laura, Cabello, Ramón, Sánchez, Daniel, Catalán-Gil, Jesús

“…•A CO2 transcritical refrigeration plant with dedicated mechanical subcooling is evaluated experimentally.•Overall COP increment ranges from 10.9% to 26.1% at…”
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Experimental evaluation of zeotropic refrigerants in a dedicated mechanical subcooling system in a CO2 cycle by Llopis, Rodrigo, Toffoletti, Gabriele, Nebot-Andrés, Laura, Cortella, Giovanni

“…•Zeotropic refrigerants are evaluated experimentally in dedicated subcooling system in a CO2 plant.•Temperature glide of mixtures allows reducing…”
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Improving efficiency of transcritical CO2 cycles through a magnetic refrigeration subcooling system by Nebot-Andrés, Laura, Del Duca, Manuel Gesù, Aprea, Ciro, Žerovnik, Andrej, Tušek, Jaka, Llopis, Rodrigo, Maiorino, Angelo

“…•A new refrigeration hybrid system of CO2 subcooled by magnetic refrigeration is presented.•The hybridisation is evaluated at environmental temperatures from…”
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Energy performance assessment of an auto-cascade cycle for ultra-low temperatures with the pair R1150 - R600a by Llopis, Rodrigo, Martínez-Ángeles, Manel, Calleja-Anta, Daniel, Nebot-Andrés, Laura

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Experimental determination of the optimum working conditions of a transcritical CO2 refrigeration plant with integrated mechanical subcooling by Nebot-Andrés, Laura, Catalán-Gil, Jesús, Sánchez, Daniel, Calleja-Anta, Daniel, Cabello, Ramón, Llopis, Rodrigo

“…•CO2 refrigeration plant with integrated mechanical subcooling is studied experimentally.•Optimum operating conditions are determined experimentally.•Heat…”
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Experimental determination of the optimum working conditions of a commercial transcritical CO2 refrigeration plant with a R-152a dedicated mechanical subcooling by Nebot-Andrés, Laura, Sánchez, Daniel, Calleja-Anta, Daniel, Cabello, Ramón, Llopis, Rodrigo

“…•CO2 transcritical refrigeration plant with dedicated mechanical subcooling system is analysed experimentally.•Optimum operating conditions of gas-cooler…”
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Alternative mixtures to R-600a. Theoretical assessment and experimental energy evaluation of binary mixtures in a commercial cooler by Calleja-Anta, Daniel, Sánchez, Daniel, Nebot-Andrés, Laura, Cabello, Ramón, Llopis, Rodrigo

“…•In a theoretical screening, 5445 different blends composed of 11 pure refrigerants were analysed to predict blends that could provide a COP theoretically…”
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TEWI analysis of a stand-alone refrigeration system using low-GWP fluids with leakage ratio consideration by Llopis, Rodrigo, Calleja-Anta, Daniel, Maiorino, Angelo, Nebot-Andrés, Laura, Sánchez, Daniel, Cabello, Ramón

“…•TEWI analysis of a stand-alone system is performed considering the leakage impact on energy consumption.•Experimental data of low-GWP refrigerants (R-454C,…”
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Energy analysis of dedicated and integrated mechanical subcooled CO2 boosters for supermarket applications by Catalán-Gil, Jesús, Llopis, Rodrigo, Sánchez, Daniel, Nebot-Andrés, Laura, Cabello, Ramón

“…•Dedicated and integrated subcooling systems for CO2 booster plants are analyzed.•A supermarket of 41 kW at low and 140 kW at medium temperature is…”
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Experimental assessment of different extraction points for the integrated mechanical subcooling system of a CO2 transcritical plant by Nebot-Andrés, Laura, Calleja-Anta, Daniel, Fossi, Carlos, Sánchez, Daniel, Cabello, Ramón, Llopis, Rodrigo

“…•CO2 transcritical refrigeration plant with different integrated mechanical subcooling systems is analysed experimentally.•Optimum operating conditions of…”
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Longitudinal study on prenatal depression and anxiety during the COVID-19 pandemic by López-Morales, Hernán, del-Valle, Macarena Verónica, Andrés, María Laura, Gelpi Trudo, Rosario, Canet-Juric, Lorena, Urquijo, Sebastián

“…Several studies have reported the negative impact of the COVID-19 pandemic context on mental health. Given that pregnant women constitute a vulnerable group,…”
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Lymphocytic variant hypereosinophilic syndrome successfully treated with hematopoietic stem cell transplantation: A treatment challenge by Sebastián, Elena, Andrés‐Zallo, Laura, González‐Vicent, Marta, Jara, María, Molina, Blanca, Zubicaray, Josune, Gálvez, Eva, Orfao, Alberto, Sevilla, Julián

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Intolerance of COVID-19-related uncertainty and depressive and anxiety symptoms during the pandemic: A longitudinal study in Argentina by del-Valle, Macarena V., López-Morales, Hernán, Andrés, María Laura, Yerro-Avincetto, Matías, Gelpi Trudo, Rosario, Urquijo, Sebastián, Canet-Juric, Lorena

“…The current COVID-19 pandemic is a novel, unprecedented situation that has created considerable uncertainty due in part to the unpredictability of the future…”
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Energy evaluation of a low temperature commercial refrigeration plant working with the new low-GWP blend R468A as drop-in of R404A by Cabello, Ramón, Sánchez, Daniel, Llopis, Rodrigo, Nebot-Andrés, Laura, Calleja-Anta, Daniel

“…•First experimental work using R468A in a vapour compression cycle, mounting a low temperature freezing cabinet.•Energy consumption is similar using R404A or…”
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Effects caused by the internal heat exchanger at the low temperature cycle in a cascade refrigeration plant by Llopis, Rodrigo, Sanz-Kock, Carlos, Cabello, Ramón, Sánchez, Daniel, Nebot-Andrés, Laura, Catalán-Gil, Jesús

“…•The effects of an IHX in a CO2 subcritical cycle with gas-cooler on a HFC134a/CO2 cascade are analysed.•The IHX reduces the cooling capacity between 1.1% and…”
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