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2021
1 Allymehr, Ehsan; Pardiñas, Ángel Á.; Eikevik, Trygve Magne; Hafner, Armin.
Comparative analysis of evaporation of isobutane (R600a) and propylene (R1270) in compact smooth and microfinned tubes. Applied Thermal Engineering 2021 ;Volum 188.
ENERGISINT NTNU Untitled
 
2 Smitt, Silje Marie; Tolstorebrov, Ignat; Gullo, Paride; Pardiñas, Ángel Á.; Hafner, Armin.
Energy use and retrofitting potential of heat pumps in cold climate hotels. Journal of Cleaner Production 2021 ;Volum 298.
ENERGISINT NTNU Untitled
 
2020
3 Allymehr, Ehsan; Pardiñas, Ángel Á.; Eikevik, Trygve Magne; Hafner, Armin.
Characteristics of evaporation of propane (R290) in compact smooth and microfinned tubes. Applied Thermal Engineering 2020 ;Volum 181. s. -
NTNU Untitled
 
4 Allymehr, Ehsan; Roux, Marie Isabelle; Álvarez Pardiñas, Ángel; Eikevik, Trygve Magne; Hafner, Armin.
Experimental study of Isobutane (R600a) evaporation in microfinned and smooth tubes. I: Proceedings of the 14th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2020. International Institute of Refrigeration 2020 ISBN 978-2-36215-040-1. s. 214-219
NTNU Untitled
 
5 Álvarez Pardiñas, Ángel; Contiero, Luca; Hafner, Armin; Banasiak, Krzysztof; Larsen, Lars F.S..
Attaining a higher flexibility degree in CO2 compressor racks. I: Proceedings of the 14th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2020. International Institute of Refrigeration 2020 ISBN 978-2-36215-040-1. s. 512-517
ENERGISINT NTNU Untitled
 
6 Barroca, Pierre; Hafner, Armin; Álvarez Pardiñas, Ángel; Verlaat, B; Zwalinski, L; Hulek, Wojciech; Petagna, P.; Hanf, Pierre; Battistin, M.
Evaporative cooling system with natural refrigerant at -50 ℃ and 100 m underground. I: Proceedings of the 14th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2020. International Institute of Refrigeration 2020 ISBN 978-2-36215-040-1. s. 499-505
NTNU Untitled
 
7 Opalic, Sven Myrdahl; Goodwin, Morten; Lei, Jiao; Nielsen, Henrik Kofoed; Pardiñas, Ángel Á.; Hafner, Armin; Kolhe, Mohan Lal.
ANN modelling of CO2 refrigerant cooling system COP in a smart warehouse. Journal of Cleaner Production 2020 ;Volum 260. s. 1-10
NTNU UIA Untitled
 
8 Pardiñas, Ángel Á.; Blust, Stefanie; Hafner, Armin; Verlaat, B.
CO2 REFRIGERATION FOR THE DETECTORS AT CERN. RELIABILITY AND ENERGY EFFICIENCY. X IBERIAN CONGRESS VIII IBERO-AMERICAN CONGRESS ON REFRIGERATION SCIENCES AND TECHNOLOGY; 2020-11-11 - 2020-11-12
NTNU Untitled
 
9 Tolstorebrov, Ignat; Zendehboudi, Alireza; Banasiak, Krzysztof; Köster, Lukas; Álvarez Pardiñas, Ángel; Hafner, Armin.
Testing of tri-partite CO2 gas cooler prototype for domestic hot water and space heating. I: Proceedings of the 14th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2020. International Institute of Refrigeration 2020 ISBN 978-2-36215-040-1. s. 91-96
ENERGISINT NTNU Untitled
 
2019
10 Agromayor, Roberto; Pilarczyk, Marcin; Pardiñas, Ángel Á.; Nord, Lars O..
Design of an Experimental Expander Setup Using Natural Working Fluids. HighEFF Annual Consortium Meeting 2019; 2019-05-08 - 2019-05-09
NTNU Untitled
 
11 Andreasen, Glenn; Stoustrup, J.; Izadi-Zamanabadi, R.; Pardiñas, Ángel Á.; Hafner, Armin.
Data-Driven Modeling of a CO2 Refrigeration System. 2019 American Control Conference (ACC); 2019-07-10 - 2019-07-12
NTNU Untitled
 
12 Andreasen, Glenn; Stoustrup, Jakob; Izadi-Zamanabadi, Roozbeh; Pardiñas, Ángel Á.; Hafner, Armin.
Data-driven modeling of a CO2 refrigeration system. American Control Conference (ACC) 2019 ;Volum 2019-July. s. 5385-5390
NTNU Untitled
 
13 Andreasen, Glenn; Stoustrup, Jakob; Pardiñas, Ángel Á.; Hafner, Armin; Izadi-Zamanabadi, R..
Data-driven modelling of a R744 refrigeration system with parallel compression configuration.. I: Proceedings of the 25th IIR International Congress of Refrigeration. Montréal, Canada, August 24-30, 2019. International Institute of Refrigeration 2019 ISBN 978-2-36215-035-7. s. 2399-2407
NTNU Untitled
 
14 Banasiak, Krzysztof; Pardiñas, Ángel Á.; Kriezi, Ekaterini E..
Modelling and development of high-pressure-lift ejector for low temperature evaporators in R744 refrigeration systems for supermarkets. I: Proceedings of the 25th IIR International Congress of Refrigeration. Montréal, Canada, August 24-30, 2019. International Institute of Refrigeration 2019 ISBN 978-2-36215-035-7. s. 3327-3334
ENERGISINT NTNU Untitled
 
15 Banasiak, Krzysztof; Singh, Simarpreet; Hafner, Armin; Maiya, Prakash; Nekså, Petter; Pardiñas, Ángel Á..
Experimental investigation of CO2 systems for Indian supermarkets with parallel configuration of multiejectors (INDEE). I: Proceedings of the 25th IIR International Congress of Refrigeration. Montréal, Canada, August 24-30, 2019. International Institute of Refrigeration 2019 ISBN 978-2-36215-035-7. s. 3924-3931
ENERGISINT NTNU Untitled
 
16 Hafner, Armin; Pardiñas, Ángel Á..
CO2 refrigeration technology: Possible innovations. Science et technique du froid 2019 ;Volum 2019-April. s. 173-180
NTNU Untitled
 
17 Pardiñas, Ángel Á.; Banasiak, Krzysztof.
CO2 units for supermarkets and efficient integration. https://www.youtube.com/watch?v=V4Bk186dvp8&feature=youtu.be [Internett] 2019-02-22
ENERGISINT NTNU Untitled
 
18 Pardiñas, Ángel Á.; Pilarczyk, Marcin; Agromayor, Roberto; Nord, Lars O..
Design of an Experimental ORC Expander Setup Using Natural Working Fluids. 5th International Seminar on ORC Power Systems (ORC 2019); 2019-09-09 - 2019-11-09
NTNU Untitled
 
19 Pardiñas, Ángel Á.; Pilarczyk, Marcin; Agromayor, Roberto; Nord, Lars O..
Design of an Experimental ORC Expander Setup Using Natural Working Fluids. I: Proceedings of the 5th International Seminar on ORC Power Systems. Athens, Greece: The National Technical University of Athens (NTUA) 2019 ISBN 978-90-9032038-0. s. -
NTNU Untitled
 
20 Pardiñas, Ángel Á.; Pilarczyk, Marcin; Agromayor, Roberto; Nord, Lars O..
Design of an Experimental ORC Expander Setup Using Natural Working Fluids. Annual Consortium Meeting; 2019-05-08 - 2019-05-09
NTNU Untitled
 
21 Verlaat, B; Petagna, P.; Zwalinski, L; Daguin, J.; Giakoumi, D.; Bhanot, V; Battistin, M; Hafner, Armin; Collot, J; Bondoux, Dominique; Postema, H; Tropea, P; Blust, Stefanie; Hanf, P; Pardiñas, Ángel Á..
CO2 cooling challenges at CERN for the future phase 2 upgrade program. I: Proceedings of the 25th IIR International Congress of Refrigeration. Montréal, Canada, August 24-30, 2019. International Institute of Refrigeration 2019 ISBN 978-2-36215-035-7. s. 351-359
NTNU Untitled
 
2018
22 Pardiñas, Ángel Á..
CO2 Systems for Supermarket Applications. Workshop and Training Program on Natural / CO2 Refrigeration Systems for Supermarket and Other Applications. 5th October 2018; 2018-10-05
NTNU Untitled
 
23 Pardiñas, Ángel Á..
HighEFFLab WP3. Expander Test Laboratory. HighEFF Cross-sector Workshop 2018; 2018-10-24 - 2018-10-25
NTNU Untitled
 
24 Pardiñas, Ángel Á..
O CO2 COMO REFRIXERANTE: APARICIÓN, DESUSO E RETORNO PARA QUEDAR. XORNADA TÉCNICA. O CO2 COMO REFRIXERANTE: APARICIÓN, DESUSO E RETORNO PARA QUEDAR; 2018-10-19
NTNU Untitled
 
25 Pardiñas, Ángel Á..
TECNOLOGÍAS PARA SUPERMERCADOS EFICIENTES. SUPERMERCADOS EFICIENTES: HERRAMIENTAS E INNOVACIONES; 2018-10-23
NTNU Untitled
 
26 Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof.
Integrated R744 ejector supportet parallel compression racks for supermarkets : experimental results. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5. s. -
ENERGISINT NTNU Untitled
 
27 Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof; Kvalsvik, Karoline Husevåg; Larsen, Lars.
Strategy for the control of two groups of ejectors operating in parallel in Integrated R744 refrigeration systems. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5. s. -
ENERGISINT NTNU Untitled
 
2017
28 Aira, Roberto; Fernandez-Seara, Jose; Diz, Rubén; Pardiñas, Ángel Á..
Experimental analysis of a ground source heat pump in a residential installation after two years in operation. Renewable Energy 2017 ;Volum 114. s. 1214-1223
Untitled
 
29 Pardiñas, Ángel Á..
SISTEMAS DE REFRIGERACIÓN DE CO2 PARA SUPERMERCADOS EN ZONAS CÁLIDAS. ATMOsphere Ibérica 2017; 2017-10-24
NTNU Untitled
 
30 Pardiñas, Ángel Á.; Alonso, Maria Justo; Diz, Rubén; Kvalsvik, Karoline Husevåg; Fernandez-Seara, Jose.
State-of-the-Art for the use of Phase-Change Materials in Tanks Coupled with Heat Pumps. Energy and Buildings 2017 ;Volum 140. s. 28-41
ENERGISINT NTNU SINTEF Untitled
 
31 Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof.
Integrated R744 ejector supported parallel compression racks for supermarkets. Concept & steady state simulations of configurations. Ammonia and CO2 Refrigeration Technologies; 2017-05-11 - 2017-05-13
ENERGISINT NTNU Untitled
 
32 Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof.
Integrated R744 ejector supported parallel compression racks for supermarkets. Operation conditions.. Ammonia and CO2 Refrigeration Technologies; 2017-05-11 - 2017-05-13
ENERGISINT NTNU Untitled
 
33 Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof.
Novel integrated CO2 vapour compression racks for supermarkets. Thermodynamic analysis of possible system configurations and influence of operational conditions. Applied Thermal Engineering 2017 ;Volum 131. s. 1008-1025
ENERGISINT NTNU Untitled
 
34 Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof; Larsen, L..
Performance test methodology for the LCCP determination of supermarket and other integrated systems. I: 7th Conference on Ammonia and CO2 Refrigeration Technology, Ohrid, Macedonia, May 11-13, 2017. International Institute of Refrigeration 2017 ISBN 9782362150210. s. -
ENERGISINT NTNU Untitled
 
35 Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof; Larsen, Lars.
Performance test procedures for LCCP supermarket analysis. Ammonia and CO2 Refrigeration Technologies; 2017-05-11 - 2017-05-13
ENERGISINT NTNU Untitled
 
2016
36 Agromayor, Roberto; Cabaleiro, David; Pardiñas, Ángel Á.; Vallejo, Javier Perez; Fernandez-Seara, Jose; Lugo, Luis.
Heat transfer performance of functionalized graphene nanoplatelet aqueous nanofluids. Materials 2016 ;Volum 9.(6) s. -
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37 Fernandez-Seara, Jose; Pardiñas, Ángel Á.; Diz, Rubén.
Experimental heat transfer coefficients of pool boiling and spray evaporation of ammonia on a horizontal plain tube. International journal of refrigeration 2016 ;Volum 67. s. 259-270
Untitled
 
38 Fernandez-Seara, Jose; Pardiñas, Ángel Á.; Diz, Rubén.
Heat transfer enhancement of ammonia pool boiling with an integral-fin tube. International journal of refrigeration 2016 ;Volum 69. s. 175-185
Untitled
 
39 Li, Yanjun; Fernandez-Seara, Jose; Du, Kai; Pardiñas, Ángel Á.; Latas, Luis Lugo; Jiang, Weixue.
Experimental investigation on heat transfer and pressure drop of ZnO/ethylene glycol-water nanofluids in transition flow. Applied Thermal Engineering 2016 ;Volum 93. s. 537-548
Untitled
 
40 Pardiñas, Ángel Á.; Bantle, Michael; Hafner, Armin; Banasiak, Krzysztof; Fernández-Seara, José.
Modelling vapour compression cycles with R744 for residential heat pumps adapted to the Spanish climate. Science et technique du froid 2016 s. 626-633
ENERGISINT NTNU Untitled
 
2015
41 Alonso, Maria Justo; Pardiñas, Ángel Á.; Diz-Montero, Ruben; Fernandez-Seara, Jose.
State of the art accumulation tanks. Trondheim: SINTEF Energi AS 2015 (ISBN 978-82-594-3641-2) 37 s. SINTEF Energi. Rapport(TR A7511)
ENERGISINT NTNU Untitled
 
2014
42 Fernandez-Seara, Jose; Pardiñas, Ángel Á..
Refrigerant falling film evaporation review: Description, fluid dynamics and heat transfer. Applied Thermal Engineering 2014
NTNU Untitled
 
43 Pardiñas, Ángel Á.; Fernandez-Seara, Jose; Piñeiro-Pontevedra, Carolina; Bastos, Santiago.
Experimental determination of the boiling heat transfer coefficients of R-134a and R-417A on a smooth copper tube. Heat Transfer Engineering 2014
NTNU Untitled
 
2013
44 Fernandez-Seara, Jose; Uhía, F.J.; Pardiñas, Ángel Á.; Bastos, Santiago.
Experimental analysis of an on demand external domestic hot water production system using four control strategies.. Applied Energy 2013
NTNU Untitled