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2018
1 Blust, Stefanie; Hafner, Armin; Banasiak, Krzysztof; Nekså, Petter.
Possible configurations of multiejector driven CO2 systems for Indian supermarkets. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
2 Bodys, Jakub; Hafner, Armin; Banasiak, Krzysztof; Smolka, Jacek; Ladam, Yves.
Design and simulations of refrigerated sea water chillers with CO2 pumps for marine applications in hot climates. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
3 Dhakal, Pranab Raj; Widell, Kristina Norne; Hafner, Armin.
Mapping of cold chains in Nepal. I: 5th IIR Conference on Sustainability and the Cold Chain : proceedings. International Institute of Refrigeration 2018 ISBN 978-2-36215-024-1. s. 36-43
OCEAN NTNU Untitled
 
4 Dhakal, Pranab Raj; Widell, Kristina Norne; Hafner, Armin.
*Slettes* Mapping of cold chains in Nepal. Science et technique du froid 2018 ;Volum 2018-April. s. 36-43
OCEAN NTNU Untitled
 
5 Giacomelli, Francesco; Banasiak, Krzysztof; Hafner, Armin; Mazzelli, Frederico; Milazzo, Adriano.
Experimental and numerical investigation on a ejector for CO2 vapor compression systems. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
6 Gullo, Paride; Hafner, Armin; Banasiak, Krzysztof.
Efficient R744 technology for supermarket heating, cooling and refrigeration - a theoretical assessment of energy advantages in various Spanish cities. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
7 Gullo, Paride; Hafner, Armin; Banasiak, Krzysztof; Minetto, Silvia.
A review on recent technological advancements in muliti-ejector concept. 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
 
8 Gullo, Paride; Purohit, Nilesh; Dasgupta, Mani Sankar; Hafner, Armin.
Energetic and environmental performance evaluation of a R744 multi-ejector enhanced parallel compression system in high ambient temperature locations. 5th IIR Conference on Sustainability and the Cold Chain (ICCC 2018); 2018-04-06 - 2018-04-08
NTNU Untitled
 
9 Gullo, Paride; Purohit, Nilesh; Dasgupta, Mani Sankar; Hafner, Armin; Banasiak, Krzysztof.
Comparative study of various supermarket refrigerating systems in European climate context. I: 5th IIR Conference on Sustainability and the Cold Chain : proceedings. International Institute of Refrigeration 2018 ISBN 978-2-36215-024-1. s. 124-132
ENERGISINT NTNU Untitled
 
10 Hafner, Armin; Kvalsvik, Karoline Husevåg.
Direct CO2-ground condensers. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
11 Haida, Michal; Smołka, Jacek; Hafner, Armin; Ostrowski, Zeimowit; Palacz, Michał; Madsen, Kenneth B.; Försterling, Sven; Nowak, Andrzej J.; Banasiak, Krzysztof.
Performance mapping of the R744 ejectors for refrigeration and air conditioning supermarket application: A hybrid reduced-order model. Energy 2018 ;Volum 153. s. 933-948
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12 Haida, Michal; Smolka, Jacek; Hafner, Armin; Palacz, Michal; Ostrowski, Zeimowit; Madsen, Kenneth B.; Försterling, Sven; Nowak, Andrzej J.; Banasiak, Krzysztof.
The R744 multi-ejector hybrid CFD and experimentally-based reduced-order model. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
13 Kvalsvik, Karoline Husevåg; Hafner, Armin.
Integrated heating and cooling CO2 heat pump system in a modern distribution centre. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
14 Kvalsvik, Karoline Husevåg; Hafner, Armin.
INTEGRATED HEATING AND COOLING CO2 HEAT PUMP SYSTEM IN A MODERN DISTRIBUTION CENTRE. 13th Gustav Lorentzen Conference 2018; 2018-06-18 - 2018-06-20
ENERGISINT NTNU Untitled
 
15 Pardiñas, Angel A.; 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.
ENERGISINT NTNU Untitled
 
16 Pardiñas, Angel A.; 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.
ENERGISINT NTNU Untitled
 
17 Selvnes, Håkon; Hafner, Armin.
Energy distribution concepts for Urban Supermarkets including energy hubs. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5. s. -
NTNU Untitled
 
18 Selvnes, Håkon; Hafner, Armin; Kauko, Hanne.
Cold thermal storage integration in a large industrial refrigeration system. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
19 Sevault, Alexis; Banasiak, Krzysztof; Bakken, Jørn; Hafner, Armin.
A novel PCM accumulator for refrigerated display cabinet : design and CFD simulations. I: 12th IIR/IIF International Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning - PCM 2018 : book of proceedings. International Institute of Refrigeration 2018 ISBN 978-2-36215-025-8. s. 43-49
ENERGISINT NTNU Untitled
 
20 Sevault, Alexis; Banasiak, Krzysztof; Bakken, Jørn; Hafner, Armin.
A novel PCM accumulator for refrigerated display cabinet: Design and CFD simulations. Science et technique du froid 2018 ;Volum 2018. s. 43-49
ENERGISINT NTNU Untitled
 
21 Sevault, Alexis; Banasiak, Krzysztof; Bakken, Jørn; Hafner, Armin.
A novel PCM accumulator for refrigerated display cabinet: design and CFD simulations. 12th IIR/IIF International Conference on Phase-Change Materials and Slurries for Refrigeration and Air Conditioning; 2018-05-21 - 2018-05-23
ENERGISINT NTNU Untitled
 
22 Singh, Simarpreet; Reddy, Amshith; Parkash, Maiya M.; Banasiak, Krzysztof; Hafner, Armin; Nekså, Petter.
Analysis of R744 refrigeration system with liquid ejectors. I: Proceedings of the 13th IIR Gustav Lorentzen Conference, Valencia, 2018. International Institute of Refrigeration 2018 ISBN 978-2-36215-026-5.
ENERGISINT NTNU Untitled
 
2017
23 Bodys, Jakub; Palacz, Michal; Haida, Michal; Smolka, Jacek; Nowak, Andrzej J.; Banasiak, Krzysztof; Hafner, Armin.
Full-scale multi-ejector module for a carbon dioxide supermarket refrigeration system: Numerical study of performance evaluation. Energy Conversion and Management 2017 ;Volum 138. s. 312-326
ENERGISINT NTNU Untitled
 
24 Gullo, Paride; Hafner, Armin.
Comparative assessment of supermarket refrigeration systems using ultra low-GWP refrigerants – Case study of selected American cities. ECOS 2017 - 30th International Conference on Efficiency, Cost, Optimisation, Simulation and Environmental Impact of Energy Systems; 2017-07-02 - 2017-07-06
NTNU Untitled
 
25 Gullo, Paride; Hafner, Armin.
Thermodynamic Performance Assessment of a CO2 Supermarket Refrigeration System with Auxiliary Compression Economization by using Advanced Exergy Analysis. International Journal of Thermodynamics 2017 ;Volum 20.(4) s. 220-227
NTNU Untitled
 
26 Gullo, Paride; Hafner, Armin; Cortella, Giovanni.
Multi-ejector R744 booster refrigerating plant and air conditioning system integration – A theoretical evaluation of energy benefits for supermarket. International journal of refrigeration 2017 ;Volum 75. s. 164-176
NTNU Untitled
 
27 Gullo, Paride; Tsamos, Konstantinos; Hafner, Armin; Ge, Yunting; Tassou, Savvas A..
State-of-the-art technologies for transcritical R744 refrigeration systems – a theoretical assessment of energy advantages for European food retail industry. Energy Procedia 2017 ;Volum 123. s. 46-53
NTNU Untitled
 
28 Haida, Michal; Smolka, Jacek; Hafner, Armin; Ostrowski, Zeimowit; Palacz, Michal; Nowak, Andrzej J.; Banasiak, Krzysztof.
System model derivation of the CO2 two-phase ejector based on the CFD-based reduced-order model. Energy 2017 ;Volum 144. s. 941-956
ENERGISINT NTNU Untitled
 
29 Haida, Michal; Smolka, Jacek; Hafner, Armin; Palacz, Michal; Banasiak, Krzysztof; Nowak, Andrzej J..
Modified homogeneous relaxation model for the r744 trans-critical flow in a two-phase ejector. International journal of refrigeration 2017 ;Volum 85. s. 314-333
ENERGISINT NTNU Untitled
 
30 Jin, Zhequan; Eikevik, Trygve Magne; Nekså, Petter; Hafner, Armin.
A steady and quasi-steady state analysis on the CO2 hybrid ground-coupled heat pumping system. International journal of refrigeration 2017 ;Volum 76. s. 29-41
ENERGISINT NTNU Untitled
 
31 Jin, Zhequan; Eikevik, Trygve Magne; Nekså, Petter; Hafner, Armin; Wang, Ruzhu.
Annual energy performance of R744 and R410A heat pumping systems. Applied Thermal Engineering 2017 ;Volum 117. s. 568-576
ENERGISINT NTNU Untitled
 
32 Jokiel, Michael; Kauko, Hanne; Schlemminger, Christian; Hafner, Armin; Claussen, Ingrid Camilla.
Phase change material thermal energy Storage for a large ammonia chiller/heat pump system. 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 SINTEF Untitled
 
33 Jokiel, Michael; Kauko, Hanne; Schlemminger, Christian; Hafner, Armin; Claussen, Ingrid Camilla.
Phase change material thermal energy storage for a large ammonia chiller/heat pump system. 7th Conference on Ammonia and CO2 Refrigeration Technologies; 2017-05-11 - 2017-05-13
ENERGISINT NTNU SINTEF Untitled
 
34 Kauko, Hanne; Kvalsvik, Karoline Husevåg; Rohde, Daniel; Hafner, Armin; Nord, Natasa.
Dynamic modelling of local low-temperature heating grids: A case study for Norway. Energy 2017 ;Volum 139. s. 289-297
ENERGISINT NTNU Untitled
 
35 Kvalsvik, Karoline Husevåg; Banasiak, Krzysztof; Hafner, Armin.
Integrated CO2 refrigeration and AC unit for hot climates. Ammonia and CO2 Refrigeration Technologies; 2017-05-11 - 2017-05-13
ENERGISINT NTNU Untitled
 
36 Kvalsvik, Karoline Husevåg; Banasiak, Krzysztof; Hafner, Armin.
Integrated CO2 refrigeration and AC unit for hot climates. I: 7th Conference on Ammonia and CO2 Refrigeration Technology, Ohrid, Macedonia, May 11-13, 2017. International Institute of Refrigeration 2017 ISBN 9782362150210.
ENERGISINT NTNU Untitled
 
37 Palacz, Michal; Haida, Michal; Smolka, Jacek; Nowak, Andrzej J.; Banasiak, Krzysztof; Hafner, Armin.
HEM and HRM accuracy comparison for the simulation of CO2 expansion in two-phase ejectors for supermarket refrigeration systems. Applied Thermal Engineering 2017 ;Volum 115. s. 160-169
ENERGISINT NTNU Untitled
 
38 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
 
39 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
 
40 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
 
41 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
 
42 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
 
43 Tolstorebrov, Ignat; Eikevik, Trygve Magne; Hafner, Armin; Bantle, Michael.
Performance Simulation of a Refrigerated Sea Water System for Salmon Chilling with R744 as Refrigerant. KIFEE-2017; 2017-03-06 - 2017-03-10
ENERGISINT NTNU Untitled
 
44 Tsamos, Konstantinos; Gullo, Paride; Ge, Yunting; Santosa, IDewa; Santosa, *; Tassou, Savvas A.; Hafner, Armin.
Performance investigation of the CO2 gas cooler designs and its integration with the refrigeration system. Energy Procedia 2017 ;Volum 123. s. 265-272
NTNU Untitled
 
2016
45 Bodys, Jakub; Palacz, Michal; Haida, Michal; Smolka, Jacek; Nowak, Andrzej J.; Banasiak, Krzysztof; Hafner, Armin.
Parallel Work of CO2 Ejectors Installed in a Multi-Ejector Module of Refrigeration System. Journal of Physics, Conference Series 2016 ;Volum 745.(3)
ENERGISINT NTNU Untitled
 
46 Bodys, Jakub; Palacz, Michal; Smolka, Jacek; Haida, Michal; Bulinski, Zbigniew; Nowak, Andrzej J.; Fic, Adam; Banasiak, Krzysztof; Hafner, Armin.
3-D CFD modelling of multi-ejector module performance. I: 12th IIR Gustav Lorentzen Conference on Natural Refrigerants GL2016 : Proceedings. International Institute of Refrigeration 2016 ISBN 9782362150180.
ENERGISINT NTNU Untitled
 
47 Bodys, Jakub; Smolka, Jacek; Palacz, Michal; Haida, Michal; Banasiak, Krzysztof; Nowak, Andrzej J.; Hafner, Armin.
Performance of fixed geometry ejectors with a swirl motion installed in a multi-ejector module of a CO2 refrigeration system. Energy 2016 ;Volum 117. s. 620-631
ENERGISINT Untitled
 
48 Fidorra, N; Minetto, Silvia; Hafner, Armin; Banasiak, Krzysztof; Köhler, J..
Analysis of cold thermal energy storage concepts in CO2 refrigeration systems. I: 12th IIR Gustav Lorentzen Conference on Natural Refrigerants GL2016 : Proceedings. International Institute of Refrigeration 2016 ISBN 9782362150180.
ENERGISINT NTNU Untitled
 
49 Hafner, Armin.
Супермаркет будущего. chrdk.ru [Internett] 2016-07-25
ENERGISINT Untitled
 
50 Hafner, Armin.
Natural refrigerants, a complete solution - Latest technological advancements. ATMOsphere Asia 2016; 2016-02-09 - 2016-02-10
NTNU Untitled
 
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