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2023
1 Elarga, Hagar Hassan Hassanein Hassan; Pardiñas, Ángel Á.; Minetto, Silvia; Hafner, Armin.
Innovative reheat approach of the TES system during the hotel’s standstill operation utilizing a CO2 heat pump/chiller unit. I: Proceedings of the 26th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023 - volume 4. International Institute of Refrigeration 2023 ISBN 978-2-36215-058-6. s. 1105-1116
NTNU ENERGISINT Untitled
 
2 Fabris, Francesco; Pardiñas, Ángel Á.; Marinetti, Sergio; Rossetti, Antonio; Hafner, Armin; Minetto, Silvia.
A novel R744 multi-temperature cycle for refrigerated transport applications with low-temperature ejector: Experimental ejector characterization and thermodynamic cycle assessment. International journal of refrigeration 2023 ;Volum 152. s. 26-35
NTNU ENERGISINT Untitled
 
3 Pardiñas, Ángel Á.; Kauko, Hanne Laura Pauliina; Hazarika, Mihir Mouchum; Selvnes, Håkon; Banasiak, Krzysztof; Hafner, Armin.
Two-stage evaporator for R744 heat pumps using greywater as heat source. Energy and Buildings 2023 ;Volum 289.
ENERGISINT NTNU Untitled
 
4 Pardiñas, Ángel Á.; Selvnes, Håkon; Banasiak, Krzysztof; Hafner, Armin.
Next generation of ejector-supported R744 booster systems for commercial refrigeration at all climates. International journal of refrigeration 2023 ;Volum 148. s. 168-178
ENERGISINT NTNU Untitled
 
5 Selvnes, Håkon; Alvarez Pardinas, Angel; Hafner, Armin.
Cold thermal energy storage for air conditioning in a supermarket CO2 booster refrigeration system. I: 10th Conference on Ammonia and CO2 Refrigeration Technologies. International Institute of Refrigeration 2023 ISBN 978-2-36215-054-8. s. 183-190
NTNU ENERGISINT Untitled
 
2022
6 Alvarez Pardinas, Angel.
Integrated CO2 heat pumps on ships. Integrated heat pump concepts for Ulmatec; 2022-11-15 - 2022-11-15
NTNU Untitled
 
7 Contiero, Luca; Fabris, F; Pardiñas, Ángel Á.; Hafner, Armin.
Performance improvements of supermarket R744 systems by pivoting compressor arrangements. I: 15th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2022 - Proceedings - Trondheim, Norway, June 13-15th 2022. International Institute of Refrigeration 2022 ISBN 978-2-36215-045-6.
ENERGISINT NTNU Untitled
 
8 Fabris, F; Pardiñas, Ángel Á.; Marinetti, Sergio; Rossetti, Antonio; Hafner, Armin; Minetto, Silvia.
Experimental evaluation of the performance of an ejector for a single compression multi-temperature CO2 refrigeration unit. I: 15th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2022 - Proceedings - Trondheim, Norway, June 13-15th 2022. International Institute of Refrigeration 2022 ISBN 978-2-36215-045-6.
NTNU ENERGISINT Untitled
 
9 Hafner, Armin; Hazarika, Mihir Mouchum; Lechi, Federico; Zorzin, Alvaro; Pardiñas, Ángel Á.; Banasiak, Krzysztof.
Experimental investigation on integrated two-stage evaporators for CO2 heat-pump chillers. I: 15th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2022 - Proceedings - Trondheim, Norway, June 13-15th 2022. International Institute of Refrigeration 2022 ISBN 978-2-36215-045-6.
NTNU ENERGISINT Untitled
 
10 Pardiñas, Ángel Á.; Fabris, F; Contiero, Luca; Selvnes, Håkon; Banasiak, Krzysztof; Hafner, Armin.
Ejector for the world: simplified ejector-supported CO2 refrigeration systems for all climates. I: 15th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2022 - Proceedings - Trondheim, Norway, June 13-15th 2022. International Institute of Refrigeration 2022 ISBN 978-2-36215-045-6.
ENERGISINT NTNU Untitled
 
11 Pardiñas, Ángel Á.; Gabrielii, Cecilia H.
Implementation of natural refrigerants on cruise ships. A review of rules and regulations from two Classification Societies. Trondheim: SINTEF Energi AS 2022 (ISBN 978-82-14-07902-9) 25 s. SINTEF Energi. Rapport(2022:01435)
ENERGISINT Untitled
 
12 Pardiñas, Ángel Á.; Selvnes, Håkon; Gabrielii, Cecilia H; Saeed, Muhammad Zahid.
Innovative refrigeration concept for passenger ships - combining CO2 refrigerant, cold recovery and cold storage. I: 15th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2022 - Proceedings - Trondheim, Norway, June 13-15th 2022. International Institute of Refrigeration 2022 ISBN 978-2-36215-045-6.
ENERGISINT NTNU Untitled
 
13 Singh, Simarpreet; Selvnes, Håkon; Pardiñas, Ángel Á.; Reddy, Srinevas K; Gupta, P; Vaishak, S; Arun, B.S.; Widell, Kristina Norne; Elarga, Hagar; Hafner, Armin.
Advanced R744 solution for supermarkets, hotel chillers and maritime applications in India. I: 15th IIR-Gustav Lorentzen Conference on Natural Refrigerants - GL2022 - Proceedings - Trondheim, Norway, June 13-15th 2022. International Institute of Refrigeration 2022 ISBN 978-2-36215-045-6. s. 668-677
ENERGISINT OCEAN NTNU Untitled
 
2021
14 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
 
15 Allymehr, Ehsan; Pardiñas, Ángel Á.; Eikevik, Trygve Magne; Hafner, Armin.
Condensation of hydrocarbons in compact smooth and microfinned tubes. Energies 2021 ;Volum 14.(9) s. 1-20
NTNU ENERGISINT Untitled
 
16 Allymehr, Ehsan; Skaugen, Geir; Will, Torsten; Pardiñas, Ángel Á.; Eikevik, Trygve Magne; Hafner, Armin; Schnabel, Lena.
Numerical Study of Hydrocarbon Charge Reduction Methods in HVAC Heat Exchangers. Energies 2021 ;Volum 14.(15)
NTNU ENERGISINT Untitled
 
17 Alvarez Pardinas, Angel.
Integration of cold thermal storage with PCMs. CruiZE Webinar 2021; 2021-12-07 - 2021-12-07
NTNU Untitled
 
18 Álvarez Pardiñas, Ángel; Selvnes, HÃ¥kon; Vingelsgård, Erling.
Opportunities for compact TES on board fishing vessels and cruiseships. SINTEF Workshop on Thermal Energy Storage for industry, buildings and maritime applications; 2021-11-12 - 2021-11-12
OCEAN ENERGISINT Untitled
 
19 Contiero, Luca; Hafner, Armin; Pardiñas, Ángel Á..
Multi Ejector and pivoting-supported R744 application with AC for supermarkets. I: 9th Conference on Ammonia and CO2 Refrigeration Technologies Ohrid, R. Macedonia September 16-17, 2021 Proceedings. International Institute of Refrigeration 2021 ISBN 978-2-36215-046-3. s. 148-160
NTNU ENERGISINT Untitled
 
20 Pardiñas, Ángel Á..
Smart implementation of Multi Ejectors in simplified R744 booster systems for Nordic climates. Norsk Kjøleteknisk Møte 2021; 2021-09-23 - 2021-09-24
ENERGISINT Untitled
 
21 Pardiñas, Ángel Á.; Jokiel, Michael; Schlemminger, Christian; Selvnes, Håkon; Hafner, Armin.
Modeling of a CO2‐based integrated refrigeration system for supermarkets. Energies 2021 ;Volum 14:6926.(21) s. 1-21
ENERGISINT NTNU Untitled
 
22 Singh, Simarpreet; Pardiñas, Ángel Á.; Hafner, Armin; Schlemminger, Christian; Banasiak, Krzysztof.
R744 Refrigeration Solution for Small Supermarkets. I: 9th Conference on Ammonia and CO2 Refrigeration Technologies Ohrid, R. Macedonia September 16-17, 2021 Proceedings. International Institute of Refrigeration 2021 ISBN 978-2-36215-046-3. s. 245-252
NTNU ENERGISINT Untitled
 
23 Smitt, Silje Marie; Pardiñas, Ángel Á.; Hafner, Armin.
Evaluation of Integrated Concepts with CO2 for Heating, Cooling and Hot Water Production. Energies 2021 ;Volum 14.(4)
NTNU ENERGISINT Untitled
 
24 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
25 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
 
26 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
 
27 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
 
28 Álvarez Pardiñas, Ángel; Sæterli, Ragnhild; Sevault, Alexis.
CruiZE Webinar: Opportunities for integration of thermal storage with PCMs. CruiZE Webinar 2020; 2020-12-16 - 2020-12-16
ENERGISINT Untitled
 
29 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
 
30 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
UIA NTNU Untitled
 
31 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
 
32 Pardiñas, Ángel Á.; Sevault, Alexis.
Integration of compact thermal energy storage on cruise ships: opportunities and challenges. : SINTEF Energi AS 2020 26 s.
ENERGISINT Untitled
 
33 Schlemminger, Christian; Álvarez Pardiñas, Ángel; Hafner, Armin.
CruiZE webinar: HVAC&R - Potenial of natural refrigerants. CruiZE Webinar 2020; 2020-12-16 - 2020-12-16
NTNU ENERGISINT Untitled
 
34 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
35 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
 
36 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
 
37 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
 
38 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
 
39 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
 
40 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
 
41 Hafner, Armin; Pardiñas, Ángel Á..
CO2 refrigeration technology: Possible innovations. Science et technique du froid 2019 ;Volum 2019-April. s. 173-180
NTNU Untitled
 
42 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
 
43 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
 
44 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
 
45 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
 
46 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
47 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
 
48 Pardiñas, Ángel Á..
HighEFFLab WP3. Expander Test Laboratory. HighEFF Cross-sector Workshop 2018; 2018-10-24 - 2018-10-25
NTNU Untitled
 
49 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
 
50 Pardiñas, Ángel Á..
TECNOLOGÍAS PARA SUPERMERCADOS EFICIENTES. SUPERMERCADOS EFICIENTES: HERRAMIENTAS E INNOVACIONES; 2018-10-23
NTNU Untitled
 
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