2024

• MADEJSKI, Paweł; KARCH, Michał; Michalak, Piotr; Banasiak, Krzysztof. (2024) Conceptual Design of Experimental Test Rig for Research on Thermo-Flow Processes During Direct Contact Condensation in the Two-Phase Spray-Ejector Condenser. Journal of energy resources technology
  Academic article
• Saeed, Muhammad Zahid; Pardiñas, Ángel Á.; Banasiak, Krzysztof; Hafner, Armin; Thatte, Azam. (2024) Thermodynamic analysis of rotary pressure exchanger and ejectors for CO<inf>2</inf> refrigeration system. Thermal Science and Engineering Progress
  Academic article
• Contiero, Luca; Verlaat, Bart; Hafner, Armin; Banasiak, Krzysztof; Allouche, Yosr; Petagna, Paolo. (2024) A new cold cooling system using krypton for the future upgrade of the LHC after the long shutdown 4 (LS4). Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment
  Academic article
• Saeed, Muhammad Zahid; Thatte, Azam; Banasiak, Krzysztof; Hafner, Armin; Pardiñas, Angel A.. (2024) Experimental investigation of a transcritical CO<inf>2</inf> refrigeration system incorporating rotary gas pressure exchanger and low lift ejectors. Applied Thermal Engineering
  Academic article
• Bless, Marco; Tommasini, Davide; Laguri, Vinod; Banasiak, Krzysztof; Hafner, Armin; Kumar, Pramod. (2024) Model based performance analysis of a transcritical combined heating and cooling CO2 cycle for a school cantina in India. International Institute of Refrigeration
  Academic chapter/article/Conference paper

2023

• Piesch, Nina; Niroomand, Reza; Hafner, Armin; Banasiak, Krzysztof; Ayad, Fadil. (2023) R744 heat pump solutions for electric vehicles. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Madejski, Pawel; Banasiak, Krzysztof; Ziolkowski, Pawel; Mikielewicz, Dariusz; Mikielewicz, Jaroslaw; Kus, Thomas. (2023) Development of a spray-ejector condenser for the use in a negative CO<inf>2</inf> emission gas power plant. Energy
  Academic article
• Pardiñas, Ángel Á.; Kauko, Hanne Laura Pauliina; Hazarika, Mihir Mouchum; Selvnes, Håkon; Banasiak, Krzysztof; Hafner, Armin. (2023) Two-stage evaporator for R744 heat pumps using greywater as heat source. Energy and Buildings
  Academic article
• Pardiñas, Ángel Á.; Selvnes, Håkon; Banasiak, Krzysztof; Hafner, Armin. (2023) Next generation of ejector-supported R744 booster systems for commercial refrigeration at all climates. International journal of refrigeration
  Academic article
• Banasiak, Krzysztof; MADEJSKI, Paweł; KUŚ, Tomasz; KARCH, Michał. (2023) Spray Ejector Condenser for Negative‐CO2‐emission gas power plant: dimensioning and initial test results. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Contiero, Luca; Banasiak, Krzysztof; Hafner, Armin; Verlaat, Bart; Petagna, Paolo; Allouche, Yosr. (2023) A prototype with Xenon to simulate the future advance refrigeration unit for cooling of silicon detector trackers. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Contiero, Luca; Hafner, Armin; Verlaat, Bart; Banasiak, Krzysztof; Allouche, Yosr. (2023) An advance Krypton – CO2 cascade refrigeration unit for the Phase III Upgrade of the VELO detector at CERN. International Institute of Refrigeration
  Academic chapter/article/Conference paper

2022

• Bodys, Jakub; Smolka, Jacek; Palacz, Michal; Haida, Michal; Banasiak, Krzysztof; Nowak, Andrzej J.. (2022) Effect of turbulence models and cavitation intensity on the motive and suction nozzle mass flow rate prediction during a non-equilibrium expansion process in the CO<inf>2</inf> ejector. Applied Thermal Engineering
  Academic article
• Contiero, Luca; Barroca, Pierre; Hafner, Armin; Verlaat, B; Petagna, Paolo; Banasiak, Krzysztof. (2022) Krypton, applied as refrigerant for cooling of silicon detector trackers. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Pardiñas, Ángel Á.; Fabris, F; Contiero, Luca; Selvnes, Håkon; Banasiak, Krzysztof; Hafner, Armin. (2022) Ejector for the world: simplified ejector-supported CO2 refrigeration systems for all climates. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Wilhelmsen, Øivind; Aasen, Ailo; Banasiak, Krzysztof; Herlyng, Halvor; Hafner, Armin. (2022) One-dimensional mathematical modeling of two-phase ejectors: Extension to mixtures and mapping of the local exergy destruction. Applied Thermal Engineering
  Academic article
• Madejski, Pawel; Michalak, Piotr; KARCH, Michal; Kus, Thomas; Banasiak, Krzysztof. (2022) Monitoring of Thermal and Flow Processes in the Two-Phase Spray-Ejector Condenser for Thermal Power Plant Applications. Energies
  Academic article
• Ringstad, Knut Emil; Banasiak, Krzysztof; Ervik, Åsmund; Hafner, Armin. (2022) Swirl-Bypass Nozzle for CO2 Two-Phase Ejectors: Numerical Design Exploration. Energies
  Academic article
• Hafner, Armin; Hazarika, Mihir Mouchum; Lechi, Federico; Zorzin, Alvaro; Pardiñas, Ángel Á.; Banasiak, Krzysztof. (2022) Experimental investigation on integrated two-stage evaporators for CO2 heat-pump chillers. International Institute of Refrigeration
  Academic chapter/article/Conference paper

2021

• Jokiel, Michael; Sevault, Alexis; Banasiak, Krzysztof; Næss, Erling. (2021) Cold storage using phase change material in refrigerated display cabinets: experimental investigation. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Elbarghthi, Anas F.A.; Hafner, Armin; Banasiak, Krzysztof; Dvorak, Vaclav. (2021) An experimental study of an ejector-boosted transcritical R744 refrigeration system including an exergy analysis. Energy Conversion and Management
  Academic article
• Artuso, Paolo; Tosato, Giacomo; Rossetti, Antonio; Marinetti, Sergio; Hafner, Armin; Banasiak, Krzysztof. (2021) Dynamic modelling and validation of an air‐to‐water reversible R744 heat pump for high energy demand buildings. Energies
  Academic article
• Elbarghthi, Anas F.A.; Dvorak, Vaclav; Hafner, Armin; Banasiak, Krzysztof. (2021) The potential impact of the small-scale ejector on the R744 transcritical refrigeration system. Energy Conversion and Management
  Academic article
• Loska, Michal; Smołka, Jacek; Haida, Michal; Kriezi, Ekaterini E.; Banasiak, Krzysztof. (2021) CFD modelling of R410A flow through an expansion valve using equilibrium and modified relaxation models. Applied Thermal Engineering
  Academic article
• Bodys, Jakub; Smołka, Jacek; Palacz, Michał; Haida, Michal; Banasiak, Krzysztof; Nowak, Andrzej J. (2021) Experimental and numerical study on the R744 ejector with a suction nozzle bypass. Applied Thermal Engineering
  Academic article
• Ringstad, Knut Emil; Banasiak, Krzysztof; Ervik, Åsmund; Hafner, Armin. (2021) Machine learning and CFD for mapping and optimization of CO2 ejectors. Applied Thermal Engineering
  Academic article
• Singh, Simarpreet; Pardiñas, Ángel Á.; Hafner, Armin; Schlemminger, Christian; Banasiak, Krzysztof. (2021) R744 Refrigeration Solution for Small Supermarkets. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Ringstad, Knut Emil; Banasiak, Krzysztof; Hafner, Armin. (2021) CFD-based design algorithm for CO2 ejectors. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Singh, Simarpreet; Hafner, Armin; Maiya, M.P.; Banasiak, Krzysztof; Nekså, Petter. (2021) Multiejector CO2 cooling system with evaporative gascooler for a supermarket application in tropical regions. Applied Thermal Engineering
  Academic article

2020

• Schlemminger, Christian; Kopp, Christian Andre; Banasiak, Krzysztof; Drexler-Schmid, Gerwin; Lauermann, Michael; Windholz, Bernd. (2020) Hochtemperatur Wärmepumpe mit Ejektor. DKV - Deutscher Kälte- und Klimatechnischer Verein
  Academic chapter/article/Conference paper
• Bodys, Jakub; Smolka, Jacek; Palacz, Michal; Haida, Michal; Banasiak, Krzysztof. (2020) Non-equilibrium approach for the simulation of CO2 expansion in two-phase ejector driven by subcritical motive pressure. International journal of refrigeration
  Academic article
• Álvarez Pardiñas, Ángel; Contiero, Luca; Hafner, Armin; Banasiak, Krzysztof; Larsen, Lars F.S.. (2020) Attaining a higher flexibility degree in CO2 compressor racks. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Singh, Simarpreet; Hafner, Armin; Banasiak, Krzysztof; Seshadri, Satyanarayanan; Maiya, Prakash; Smitt, Silje Marie. (2020) Heat pump/chiller system for centralized kitchens in India. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Tolstorebrov, Ignat; Zendehboudi, Alireza; Banasiak, Krzysztof; Köster, Lukas; Álvarez Pardiñas, Ángel; Hafner, Armin. (2020) Testing of tri-partite CO2 gas cooler prototype for domestic hot water and space heating. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Tosato, Giacomo; Artuso, Paolo; Minetto, Silvia; Rossetti, Antonio; Allouche, Yosr; Banasiak, Krzysztof. (2020) Experimental and numerical investigation of a transcritical CO2 air/water reversible heat pump: analysis of domestic hot water production. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Bodys, Jakub; Smolka, Jacek; Palacz, Michał; Haida, Michal; Banasiak, Krzysztof. (2020) Non-equilibrium approach in simulations of the R744 flow through the motive nozzle of the two-phase ejector. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Singh, Simarpreet; Maiya, Prakash; Hafner, Armin; Banasiak, Krzysztof; Nekså, Petter. (2020) Energy efficient multiejector CO2 cooling system for high ambient temperature. Thermal Science and Engineering Progress
  Academic article
• Dasi, Koti; Singh, Simarpreet; Guruchethan, A.M.; Maiya, M.P.; Hafner, Armin; Banasiak, Krzysztof. (2020) Performance Evaluation of Ejector Based CO₂ System for Simultaneous Heating and Cooling Application in an Indian Dairy Industry. Thermal Science and Engineering Progress
  Academic article
• Ringstad, Knut Emil; Allouche, Yosr; Gullo, Paride; Ervik, Åsmund; Banasiak, Krzysztof; Hafner, Armin. (2020) A detailed review on CO2 two-phase ejector flow modeling. Thermal Science and Engineering Progress
  Academic article

2019

• Gullo, Paride; Hafner, Armin; Banasiak, Krzysztof. (2019) Thermodynamic Performance Investigation of Commercial R744 Booster Refrigeration Plants Based on Advanced Exergy Analysis. Energies
  Academic article
• Mastrowski, Mikolaj; Smolka, Jacek; Hafner, Armin; Haida, Michal; Palacz, Michal; Banasiak, Krzysztof. (2019) Experimental study of the heat transfer problem in expansion devices in CO2 refrigeration systems. Energy
  Academic article
• Gullo, Paride; Hafner, Armin; Banasiak, Krzysztof; Minetto, Silvia; Kriezi, Ekaterini E.. (2019) Multi-Ejector Concept: A Comprehensive Review on its Latest Technological Developments. Energies
  Academic article
• Singh, Simarpreet; Hafner, Armin; Banasiak, Krzysztof; Maiya, Prakash; Nekså, Petter. (2019) Experimental Evaluation of a Multi-Ejector Trans-critical CO2 System for Supermarkets. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Banasiak, Krzysztof; Singh, Simarpreet; Hafner, Armin; Maiya, Prakash; Nekså, Petter; Pardiñas, Ángel Á.. (2019) Experimental investigation of CO2 systems for Indian supermarkets with parallel configuration of multiejectors (INDEE). International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Banasiak, Krzysztof; Pardiñas, Ángel Á.; Kriezi, Ekaterini E.. (2019) Modelling and development of high-pressure-lift ejector for low temperature evaporators in R744 refrigeration systems for supermarkets. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Minetto, Silvia; Tosato, Giacomo; Rossetti, Antonio; Marinetti, Sergio; Girotto, Sergio; Banasiak, Krzysztof. (2019) Not-in-kind approach to remote monitoring in CO2 refrigeration systems. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Jokiel, Michael; Banasiak, Krzysztof; Kauko, Hanne; Sevault, Alexis. (2019) Dynamic modelling of a refrigerated cabinet with integrated phase change material thermal storage. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Ringstad, Knut Emil; Allouche, Yosr; Gullo, Paride; Banasiak, Krzysztof; Hafner, Armin. (2019) CO2 ejector modelling using CFD: current status. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Kumar, Kundan; Singh, Simarpreet; Kumar, Pramod; Maiya, M.P.; Hafner, Armin; Banasiak, Krzysztof. (2019) Experimental analysis of transcritical CO2 booster refrigeration system with heat recovery and ejector expansion. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Haida, Michal; Smolka, Jacek; Hafner, Armin; Palacz, Michal; Ostrowski, Zeimowit; Bodys, Jakub. (2019) Performance operation of liquid ejectors for a R744 integrated multi-ejector supermarket system using a hybrid ROM. International journal of refrigeration
  Academic article
• Giacomelli, Francesco; Mazzelli, Federico; Banasiak, Krzysztof; Hafner, Armin; Milazzo, Adriano. (2019) Experimental and computational analysis of a R744 flashing ejector. International journal of refrigeration
  Academic article

2018

• Gullo, Paride; Purohit, Nilesh; Dasgupta, Mani Sankar; Hafner, Armin; Banasiak, Krzysztof. (2018) Comparative study of various supermarket refrigerating systems in European climate context. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Bodys, Jakub; Smolka, Jacek; Banasiak, Krzysztof; Palacz, Michal; Haida, Michal; Nowak, Andrzej J.. (2018) Performance improvement of the R744 two-phase ejector with an implemented suction nozzle bypass. International journal of refrigeration
  Academic article
• Gabrielii, Cecilia H; Schlemminger, Christian; Banasiak, Krzysztof; Drexler-Schmid, Gerwin. (2018) Evaluation of ejector performance in a butane high-temperature heat pump. SINTEF Energi AS
  Report
• Singh, Simarpreet; Maiya, M.P.; Hafner, Armin; Banasiak, Krzysztof; Nekså, Petter. (2018) CO2 refrigeration system for high ambient temperatures. Air Conditioning and Refrigeration Journal
  Article in business/trade/industry journal
• Gullo, Paride; Tsamos, Konstantinos M.; Hafner, Armin; Banasiak, Krzysztof; Ge, Yunting T.; Tassou, Savvas A.. (2018) Crossing CO2 equator with the aid of multi-ejector concept: A comprehensive energy and environmental comparative study. Energy
  Academic article
• Bodys, Jakub; Hafner, Armin; Banasiak, Krzysztof; Smolka, Jacek; Ladam, Yves. (2018) Design and simulations of refrigerated sea water chillers with CO2 ejector pumps for marine applications in hot climates. Energy
  Academic article
• Gullo, Paride; Hafner, Armin; Banasiak, Krzysztof; Minetto, Silvia. (2018) A review on recent technological advancements in muliti-ejector concept. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Singh, Simarpreet; Reddy, Amshith; Prakash, Maiya P.; Banasiak, Krzysztof; Hafner, Armin; Nekså, Petter. (2018) Performance investigation of a multi-ejector R744 heat pump. Science et technique du froid
  Academic article
• Palacz, Michal; Haida, Michal; Smolka, Jacek; Plis, Marcin; Nowak, Andrzej J.; Banasiak, Krzysztof. (2018) A gas ejector for CO2 supercritical cycles. Energy
  Academic article
• Haida, Michal; Smolka, Jacek; Hafner, Armin; Mastrowski, Mikolaj; Palacz, Michal; Madsen, Kenneth B.. (2018) Numerical investigation of heat transfer in a CO2 two-phase ejector. Energy
  Academic article
• Gullo, Paride; Hafner, Armin; Banasiak, Krzysztof. (2018) Transcritical R744 refrigeration systems for supermarket applications: Current status and future perspectives. International journal of refrigeration
  Academic literature review
• Singh, Simarpreet; Hafner, Armin; Banasiak, Krzysztof; Maiya, Prakash M.; Nekså, Petter. (2018) Experimental evaluation of multi-ejector based CO2 cooling system for supermarkets in tropical zones.
  Academic chapter/article/Conference paper
• Haida, Michal; Smolka, Jacek; Hafner, Armin; Mastrowski, Mikolaj; Madsen, Kenneth B.; Nowak, Andrzej J.. (2018) Heat Transfer Process Within The R744 Two-phase Ejector: Numerical And Experimental Study.
  Academic chapter/article/Conference paper
• Singh, Simarpreet; Banasiak, Krzysztof; Hafner, Armin; Maiya, M.P.; Nekså, Petter. (2018) Performance evaluation of CO2 ejector system with parallel compressor for supermarket application.
  Academic chapter/article/Conference paper
• Sevault, Alexis; Banasiak, Krzysztof; Bakken, Jørn; Hafner, Armin. (2018) A novel PCM accumulator for refrigerated display cabinet : design and CFD simulations. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Bodys, Jakub; Smolka, Jacek; Banasiak, Krzysztof; Palacz, Michal; Haida, Michal; Nowak, Andrzej J.. (2018) A Concept of performance improvement for R744 two-phase ejector with bypass duct. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Giacomelli, Francesco; Banasiak, Krzysztof; Hafner, Armin; Mazzelli, Frederico; Milazzo, Adriano. (2018) Experimental and numerical investigation on a ejector for CO2 vapor compression systems. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Blust, Stefanie; Singh, Simarpreet; Banasiak, Krzysztof; Nekså, Petter. (2018) Environment-friendly refrigeration packs for Indian supermarkets: experimental investigation of energy performance of a multiejector-driven R744 integrated compressor rack. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Blust, Stefanie; Hafner, Armin; Banasiak, Krzysztof; Nekså, Petter. (2018) Possible configurations of multiejector driven CO2 systems for Indian supermarkets. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Gullo, Paride; Hafner, Armin; Banasiak, Krzysztof. (2018) Efficient R744 technology for supermarket heating, cooling and refrigeration - a theoretical assessment of energy advantages in various Spanish cities. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Haida, Michal; Smolka, Jacek; Hafner, Armin; Palacz, Michal; Ostrowski, Zeimowit; Madsen, Kenneth B.. (2018) The R744 multi-ejector hybrid CFD and experimentally-based reduced-order model. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof. (2018) Integrated R744 ejector supportet parallel compression racks for supermarkets : experimental results. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof; Kvalsvik, Karoline Husevåg; Larsen, Lars. (2018) Strategy for the control of two groups of ejectors operating in parallel in Integrated R744 refrigeration systems. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Singh, Simarpreet; Reddy, Amshith; Parkash, Maiya M.; Banasiak, Krzysztof; Hafner, Armin; Nekså, Petter. (2018) Analysis of R744 refrigeration system with liquid ejectors. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Haida, Michal; Smołka, Jacek; Hafner, Armin; Ostrowski, Zeimowit; Palacz, Michał; Madsen, Kenneth B.. (2018) Performance mapping of the R744 ejectors for refrigeration and air conditioning supermarket application: A hybrid reduced-order model. Energy
  Academic article
• Bodys, Jakub; Hafner, Armin; Banasiak, Krzysztof; Smolka, Jacek; Ladam, Yves. (2018) Design and simulations of refrigerated sea water chillers with CO2 ejector pumps for marine applications in hot climates. International Institute of Refrigeration
  Academic chapter/article/Conference paper

2017

• Bodys, Jakub; Palacz, Michal; Haida, Michal; Smolka, Jacek; Nowak, Andrzej J.; Banasiak, Krzysztof. (2017) Full-scale multi-ejector module for a carbon dioxide supermarket refrigeration system: Numerical study of performance evaluation. Energy Conversion and Management
  Academic article
• Palacz, Michal; Haida, Michal; Smolka, Jacek; Nowak, Andrzej J.; Banasiak, Krzysztof; Hafner, Armin. (2017) HEM and HRM accuracy comparison for the simulation of CO2 expansion in two-phase ejectors for supermarket refrigeration systems. Applied Thermal Engineering
  Academic article
• Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof. (2017) Novel integrated CO2 vapour compression racks for supermarkets. Thermodynamic analysis of possible system configurations and influence of operational conditions. Applied Thermal Engineering
  Academic article
• Banasiak, Krzysztof. (2017) MultiPACK.
  Website (informational material)
• Sevault, Alexis; Kauko, Hanne; Bugge, Mette; Banasiak, Krzysztof; Haugen, Nils Erland L; Skreiberg, Øyvind. (2017) Phase change materials for thermal energy storage in low- and high-temperature applications: a state-of-the-art. SINTEF Energi. Rapport (TR A7638)
  Report
• Haida, Michal; Smolka, Jacek; Hafner, Armin; Ostrowski, Zeimowit; Palacz, Michal; Nowak, Andrzej J.. (2017) System model derivation of the CO2 two-phase ejector based on the CFD-based reduced-order model. Energy
  Academic article
• Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof; Larsen, L.. (2017) Performance test methodology for the LCCP determination of supermarket and other integrated systems. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Kvalsvik, Karoline Husevåg; Banasiak, Krzysztof; Hafner, Armin. (2017) Integrated CO₂ refrigeration and AC unit for hot climates. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Haida, Michal; Smolka, Jacek; Hafner, Armin; Palacz, Michal; Banasiak, Krzysztof; Nowak, Andrzej J.. (2017) Modified homogeneous relaxation model for the r744 trans-critical flow in a two-phase ejector. International journal of refrigeration
  Academic article
• Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof. (2017) Integrated R744 ejector supported parallel compression racks for supermarkets. Operation conditions. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Pardiñas, Ángel Á.; Hafner, Armin; Banasiak, Krzysztof. (2017) Integrated R744 ejector supported parallel compression racks for supermarkets. Concept and steady state simulations of configurations. International Institute of Refrigeration
  Academic chapter/article/Conference paper

2016

• Pardiñas, Ángel Á.; Bantle, Michael; Hafner, Armin; Banasiak, Krzysztof; Fernández-Seara, José. (2016) Modelling vapour compression cycles with R744 for residential heat pumps adapted to the Spanish climate. Science et technique du froid
  Academic article
• Haida, Michal; Palacz, Michal; Smolka, Jacek; Nowak, Andrzej J.; Hafner, Armin; Banasiak, Krzysztof. (2016) A modified homogeneous relaxation model for CO2 two-phase flow in vapour ejector. Journal of Physics: Conference Series (JPCS)
  Academic article
• Hafner, Armin; Banasiak, Krzysztof. (2016) R744 ejector technology future perspectives. Journal of Physics: Conference Series (JPCS)
  Academic article
• Bodys, Jakub; Palacz, Michal; Haida, Michal; Smolka, Jacek; Nowak, Andrzej J.; Banasiak, Krzysztof. (2016) Parallel Work of CO2 Ejectors Installed in a Multi-Ejector Module of Refrigeration System. Journal of Physics: Conference Series (JPCS)
  Academic article
• Pardiñas, Angel A.; Bantle, Michael; Hafner, Armin; Banasiak, Krzysztof; Fernandez-Seara, Jose. (2016) Modelling vapour compression cycles with R744 for residential heat pumps adapted to the Spanish climate. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Palacz, Michal; Smolka, Jacek; Nowak, Andrzej J.; Banasiak, Krzysztof; Hafner, Armin. (2016) Shape optimisation of a two-phase ejector for CO2 refrigeration systems. International journal of refrigeration
  Academic article
• Haida, Michal; Banasiak, Krzysztof; Smolka, Jacek; Hafner, Armin; Madsen, Kenneth B.. (2016) Experimental analysis of the R744 vapour compression rack equipped with the multi-ejector expansion work recovery module. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Bodys, Jakub; Smolka, Jacek; Palacz, Michal; Haida, Michal; Banasiak, Krzysztof; Nowak, Andrzej J.. (2016) Performance of fixed geometry ejectors with a swirl motion installed in a multi-ejector module of a CO2 refrigeration system. Energy
  Academic article
• Palacz, Michal; Haida, Michal; Smolka, Jacek; Fic, Adam; Bulinski, Zbigniew; Nowak, Andrzej J.. (2016) An analysis of homogeneous relaxation model accuracy for the CO2 expansion inside the two-phase ejector. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Fidorra, N; Minetto, Silvia; Hafner, Armin; Banasiak, Krzysztof; Köhler, J.. (2016) Analysis of cold thermal energy storage concepts in CO2 refrigeration systems. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Bodys, Jakub; Palacz, Michal; Smolka, Jacek; Haida, Michal; Bulinski, Zbigniew; Nowak, Andrzej J.. (2016) 3-D CFD modelling of multi-ejector module performance. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Hafner, Armin; Banasiak, Krzysztof. (2016) Full scale supermarket laboratory R744 ejector supported & AC integrated parallel compression unit. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Smolka, Jacek; Palacz, Michal; Haida, Michal; Bodys, Jakub; Bulinski, Zbigniew; Nowak, Andrzej J.. (2016) A performance comparison of fixed ejectors with and without a swirl generator and controllable ejectors in a CO2 refrigeration system. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Hafner, Armin; Banasiak, Krzysztof; Boeck, Lutz. (2016) R744 train HVAC unit. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Hafner, Armin; Boeck, Lutz; Banasiak, Krzysztof. (2016) Bahnklimatisierung mit R744 Anlagen. DKV - Deutscher Kälte- und Klimatechnischer Verein
  Academic chapter/article/Conference paper
• Hafner, Armin; Banasiak, Krzysztof. (2016) Flexible R744-Gewerbekältelaboranlage: Kälte- und –Klimaanlagenkonfigurationen mit Ejektorunterstützung. DKV - Deutscher Kälte- und Klimatechnischer Verein
  Academic chapter/article/Conference paper
• Haida, Michal; Banasiak, Krzysztof; Smolka, Jacek; Hafner, Armin; Eikevik, Trygve Magne. (2016) Experimental analysis of the r744 vapour compression rack equipped with the multi-ejector expansion work recovery module. International journal of refrigeration
  Academic article
• Smolka, Jacek; Palacz, Michal; Bodys, Jakub; Banasiak, Krzysztof; Fic, Adam; Bulinski, Zbigniew. (2016) Performance comparison of fixed- and controllable-geometry ejectors in a CO2 refrigeration system. International journal of refrigeration
  Academic article
• Haida, Michal; Smolka, Jacek; Palacz, Michal; Bodys, Jakub; Nowak, Andrzej J.; Bulinski, Zbigniew. (2016) Numerical investigation of an R744 liquid ejector for supermarket refrigeration systems. Thermal Science
  Academic article
• Hafner, Armin; Banasiak, Krzysztof; Herdlitschka, Timo; Fredslund, Kristian; Girotto, Sergio; Haida, Michal. (2016) R744 ejector system case: Italian supermarket, Spiazzo. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Kriezi, Ekaterini E.; Fredslund, Kristian; Banasiak, Krzysztof; Hafner, Armin. (2016) R744 multi ejector development. Science et technique du froid
  Academic article
• Palacz, Michal; Smolka, Jacek; Kus, Waclaw; Fic, Adam; Bulinski, Zbigniew; Nowak, Andrzej J.. (2016) CFD-based shape optimisation of a CO2 two-phase ejector mixing section. Applied Thermal Engineering
  Academic article
• Nowak, Andrzej J.; Palacz, Michal; Smolka, Jacek; Banasiak, Krzysztof; Bulinski, Zbigniew; Fic, Adam. (2016) CFD simulations of transport phenomena during transcritical flow of real fluid (CO2) within ejector. International journal of numerical methods for heat & fluid flow
  Academic article
• Banasiak, Krzysztof; Hafner, Armin; Scheid, Alexander; Smolka, Jacek; Palacz, Michal. (2016) Experimental and numerical analysis of R744 ejectors operated in part load. Science et technique du froid
  Academic article

2015

• Banasiak, Krzysztof; Hafner, Armin; Palacz, Michal. (2015) State of the art in the identification of two-phase transonic flow phenomena in transcritical CO2 ejectors. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Palacz, Michal; Smolka, Jacek; Fic, Adam; Bulinski, Zbigniew; Nowak, Andrzej J.; Banasiak, Krzysztof. (2015) CDF-based shape optimisation of two-phase ejector for R744. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Banasiak, Krzysztof; Hafner, Armin; Eikevik, Trygve Magne. (2015) Experimental characteristics of R744 ejectors for expansion work recovery in heat pumping installations. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Hafner, Armin; Fredslund, K.; Banasiak, Krzysztof. (2015) Next generation R744 refrigeration technology for supermarkets. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Hafner, Armin; Fredslund, Kristian; Banasiak, Krzysztof. (2015) R744 Ejektor Kältetechnik für Supermärkte. DKV - Deutscher Kälte- und Klimatechnischer Verein
  Chapter
• Palacz, Michal; Smolka, Jacek; Fic, Adam; Bulinski, Zbigniew; Nowak, Andrzej J.; Banasiak, Krzysztof. (2015) Application range of the HEM approach for CO2 expansion inside two-phase ejectors for supermarket refrigeration systems. International journal of refrigeration
  Academic article
• Banasiak, Krzysztof; Hafner, Armin; Steiner, A.. (2015) COP improvement of two-stage ammonia heat pumps by use of ejector. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Banasiak, Krzysztof; Hafner, Armin; Widell, Kristina Norne. (2015) Blast freezers (Part 1) R717 versus R717 / R744 cascade. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Banasiak, Krzysztof; Hafner, Armin; Widell, Kristina Norne. (2015) Blast freezers (Part 2) R717 versus R744. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Banasiak, Krzysztof; Hafner, Armin; Kriezi, Ekaterini E.; Madsen, Kenneth B.; Birkelund, Michael; Fredslund, Kristian. (2015) Development and performance mapping of a multi-ejector expansion work recovery pack for R744 vapour compression units. International journal of refrigeration
  Academic article
• Kriezi, Ekaterini E.; Fredslund, K.; Banasiak, Krzysztof; Hafner, Armin. (2015) Multi ejector and the impact of ejector design on the operation of a CO2 refrigeration system. International Institute of Refrigeration
  Academic chapter/article/Conference paper

2014

• Hafner, Armin; Försterling, Sven; Banasiak, Krzysztof. (2014) Multi-ejector concept for R-744 supermarket refrigeration. International journal of refrigeration
  Academic article
• Banasiak, Krzysztof; Palacz, Michal; Hafner, Armin; Bulinski, Zbigniew; Smolka, Jacek; Nowak, Andrzej J.. (2014) A CFD-based investigation of the energy performance of two-phase R744 ejectors to recover the expansion work in refrigeration systems: An irreversibility analysis. International journal of refrigeration
  Academic article
• Schönenberger, Jonas; Hafner, Armin; Banasiak, Krzysztof; Girotto, Sergio. (2014) Experience with ejectors implemented in a R744 booster system operating in a supermarket. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Xiong, Jie; Eikevik, Trygve Magne; Wang, Ruzhu; Banasiak, Krzysztof; Hafner, Armin. (2014) Experimental analysis of the influence of operating conditions on the performance (COP and ejector efficiency) of R744 heat pump with one-phase ejector. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Hafner, Armin; Banasiak, Krzysztof. (2014) Versuchsstand für ein Multi-Ejektor R744 Kühlsystem. DKV - Deutscher Kälte- und Klimatechnischer Verein
  Academic chapter/article/Conference paper
• Wiedenmann, Erik; Schönenberger, Jonas; Hafner, Armin; Banasiak, Krzysztof; Girotto, Sergio. (2014) Effiziente Kälteerzeugung im Supermarkt mittels CO2-Booster-Kälteanlage und Ejektor. DKV - Deutscher Kälte- und Klimatechnischer Verein
  Chapter
• Stavset, Ole; Banasiak, Krzysztof; Hafner, Armin. (2014) Analysis of high temperature heat pumps applying natural working fluids. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Hafner, Armin; Nordtvedt, Tom Ståle; Gukelberger, E.; Banasiak, Krzysztof; Widell, Kristina Norne. (2014) Design of a R717/R744 cascade system for the pelagic fish industry. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Banasiak, Krzysztof; Hafner, Armin; Eikevik, Trygve Magne; Haddal, Olav Martin. (2014) CFD Case Study of R744 ejectors. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Banasiak, Krzysztof; Hafner, Armin; Haddal, Olav Martin; Eikevik, Trygve Magne. (2014) Test facility for a multiejector R744 refrigeration system. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Hafner, Armin; Schönenberger, Jonas; Banasiak, Krzysztof; Girotto, Sergio. (2014) R744 Ejector supported parallel vapour compression system. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Bedkowski, Mateusz; Smolka, Jacek; Banasiak, Krzysztof; Bulinski, Zbigniew; Nowak, Andrzej J.; Tomanek, Tomasz. (2014) Coupled numerical modelling of power loss generation in busbar system of low-voltage switchgear. International Journal of Thermal Sciences
  Academic article

2013

• Banasiak, Krzysztof; Hafner, Armin; Hemmingsen, Anne Karin. (2013) Influence of ejector performance on the overall efficiency of ammonia ejector refrigeration cycle. International Institute of Refrigeration
  Academic chapter/article/Conference paper

2010

• Banasiak, Krzysztof; Hafner, Armin; Smolka, Jacek. (2010) 1-D computational model of a motive nozzle for the R744 two-phase ejector. International Institute of Refrigeration
  Academic chapter/article/Conference paper
• Bulinski, Zbigniew; Smolka, Jacek; Fic, Adam; Banasiak, Krzysztof; Nowak, Andrzej J.. (2010) A comparison of heterogenous and homogenous models of two-phase transonic compressible CO2 flow through a heat pump ejector. IOP Conference Series: Materials Science and Engineering
  Academic article

2009

• Banasiak, Krzysztof; Koziol, Joachim. (2009) Mathematical modelling of a LiBr-H2O absorption chiller including two-dimensional distributions of temperature and concentration fields for heat and mass exchangers. International Journal of Thermal Sciences
  Academic article
• Smolka, Jacek; Bulinski, Zbigniew; Fic, Adam; Banasiak, Krzysztof; Nowak, Andrzej J.. (2009) Mathematical Modelling of Two-Phase Transonic Compressible CO2 Flow Through Heat Pump Ejector. AIP Conference Proceedings
  Academic article

2006

• Skorek, J.; Banasiak, Krzysztof. (2006) Thermodynamic analysis of the compressed-air energy storage systems operation. Inzynieria Chemiczna i Procesowa
  Academic article

2005

• Koziol, Joachim; Banasiak, Krzysztof. (2005) Probabilistic aspects in the technical and economic analysis of the industrial waste heat recovery system generating useful heat and refrigeration. International Journal of Energy Research
  Academic article
• Koziol, Joachim; Banasiak, Krzysztof. (2005) Mathematical model of the metallurgical waste heat recovery system generating useful heat and refrigeration based on the experimentally determined characteristics. Archives of Metallurgy and Materials
  Academic article