Programme


9.9.2024

13:00 - 15:00 Arrival main entrance of FME STU, namestie Slobody 17 (Freedom square 17)

13:00 - 17:00 Registration and exhibition installation (main lobby)

13:15 - 15:00 Coffe and snack, lobby 1. floor (STU Bratislava, námestie slobody 17)

15:00 - 18:00 Plenary session (auditorium, S2, chaired by Peter Tomlein, Didier Coulomb, Armin Hafner)

Challenges of the COP 28 and the National Cooling Action Plans
Didier Coulomb, Director
Presenting: Didier Coulomb, Director
Why clean cooling is the preferred solution in Norway
Armin Hafner, Prof. Dr.-Ing.
Presenting: Armin Hafner, Prof. Dr.-Ing.
The Feasibility of a Global Net Zero for RACHP in 2050; the Impact of Main Parameters
Lambert Kuijpers, Dr., Natasha Kochova, Asbjorn Vonsild
Presenting: Lambert Kuijpers, Dr.
What will the future be for the refrigeration and heat pump technology?
Alexander Cohr Pachai
Presenting: Alexander Cohr Pachai
Decarbonizing mid-size industrial application with large scroll compressors: vision and challenges
Ivan Rangelov, Jonathan Vlastuin
Presenting: Ivan Rangelov
Compressors and refrigerants in electronic logbook "Leaklog"
Michal Tomlein, Ing., Matúš Tomlein, Dr., Peter Tomlein, Ass. Prof.
Presenting: Michal Tomlein, Ing.
Professor Aurel Stodola, Polymath and big personality. Commemorative Medals of Aurel Stodola will be awarded
Ľubomír Šoóš, Prof. Dr. h.c.
Presenting: Ľubomír Šoóš, Prof. Dr. h.c.

18:00 - 18:10 Joint photo (Stairs in main lobby)

18:00 - 19:00 Technical tour laboratories CEF guide prof. Michal Masaryk , PhD. (Meeting point: Main entrance (lobby) of FME STU, nam Slobody 17)

18:00 - 19:00 Technical tour laboratories FME (guide Assoc. prof. Peter Mlynar, PhD. (Meeting point: Main entrance (lobby) of FME STU)

19:00 - 22:00 Social event on the Freedom square (University of Technology, Freedom square, Savage restaurant)


10.9.2024

08:00 - 12:00 Registration (STU Bratislava)

09:00 - 10:30 Reciprocating compressors I (auditorium S2, 1.floor, chaired Steffen Feja, Marek Zgliczynski)

Are The Product Safety Standars Ready To Allow Implementation Of Updated F-Gas Regulations For Commercial Refrigeration?
Marek Zgliczynski
Presenting: Marek Zgliczynski
Hermetic compressor valve robust design assessment
Jan Bossanyi, Ing., Mattias da Silva Castro, Eric Murakami, Mahesh Veerappa Yalagach
Presenting: Mattias da Silva Castro
Quantifying Inefficiencies in Variable-Speed Reciprocating Compressors: An Exergy Approach
Willian T. F. D. Silva, M.Sc., Iana M. Araujo, M.Sc., Cesar J. Deschamps, Ph.D.
Presenting: Willian T. F. D. Silva, M.Sc.
A Modelica-Based Framework for Thermal Simulation and Performance Analysis of Hermetic Reciprocating Compressors
Vitor M. Braga, Ph.D., João P. O. Freitas, M.Sc., Cesar J. Deschamps, Ph.D.
Presenting: Vitor M. Braga, Ph.D.
Characterizing Sources of Volumetric Inefficiency in Reciprocating Compressors
Willian T. F. D. Silva, M.Sc., Larissa M. Santos, M.Sc., Cesar J. Deschamps, Ph.D.
Presenting: Willian T. F. D. Silva, M.Sc.

09:00 - 10:30 Heat pumps I (auditorium S3, 1. floor, chaired by Alex Cohr Pachai, Claudia Fabiane)

The Potential Of Multi-Phase Rotary Pressure Exchanger Integration For Large-Scale Transcritical Co2 Heat Pumps
Caio Coutto, MSc, Armin Hafner, Prof. Dr.-Ing., Emmanuel Jacquemoud, Dr., Georg Kleynhans, Dr., Azam Thatte, Dr.
Presenting: Caio Coutto, MSc
R290 - 1,8 Mw Chiller And Heat Pump System
Ayesha Saher, MSc, Armin Hafner, Prof. Dr.-Ing., Øyvind Jordfald, MSc, Eirik Rødstøl, MSc
Presenting: Armin Hafner, Prof. Dr.-Ing.
Design and control strategy of an innovative CO2 residential monoblock heat pump for domestic hot water
Claudia FIABANE, Federico SIMONI, Mirko BUTI, Linda PADOAN, Simone PIOVESAN, Federico VIRGILIO, Mihir Mouchum HAZARIKA, Engin SÖYLEMEZ, Armin HAFNER
Presenting: Claudia FIABANE
High Temperature Heat pump applications for industrial processes
Ivan Rangelov
Presenting: Ivan Rangelov
State of the art of miniature compressors
Mihael Blatnik, MSc, Katja Klinar, Assist. Prof. Dr., Andrej Kitanovski, Prof. Dr.
Presenting: Mihael Blatnik, MSc
Analysis of methods to improve the energy efficiency for sustainable marine solutions
Mykhailo Khmelniuk, Doctor of Technical Sciences, Volodymyr Trandafilov, Ph.D, Olga Yakovleva, Ph.D, Victor Yalama, Postgraduate
Presenting: Mykhailo Khmelniuk, Doctor of Technical Sciences

10:30 - 11:00 Coffee (Vestibul 1. floor)

11:00 - 12:30 Reciprocating compressors II (auditorium S2, 1. floor, chaired by Marek Zgliczynski, Steffen Feja)

Heat powered adsorption compressors for refrigeration and air-conditioning applications.
Sujod Iraqi, MSc, Nir Tzabar, phd
Presenting: Sujod Iraqi, MSc
Cold thermal energy storage for supermarket applications: Numerical investigation
Mahmood M. Joybari, Shuai Ren, Neshan D. Weerawardhana, Armin Hafner
Presenting: Armin Hafner
Thermocouple influence on Heat Transfer Coefficient measurement
Patrik Rapta, Ing., Jiří Hejčík, Ing. PhD.
Presenting: Patrik Rapta, Ing.
Isothermal gas compression and expansion processes by controlling actuators
Török Arpad, researcher, Feidt Michel, professor
Presenting: Török Arpad, researcher
Domestic Refrigerators Single-Phase Asynchronous Motors Dynamic Characteristics Simulation
Yurii Baidak, DSc, Iryna Vereitina, PhD
Presenting: Yurii Baidak, DSc

11:00 - 12:30 Compressors and technologies (auditorium S3, 1. floor, chaired by Dariusz Butrymowicz, Alex Cohr Pachai)

Prototype of eutectic refrigeration system working with R1270 refrigerant
Lukas Prakopavičius, MEng, Liutauras Vaitkus, PhD
Presenting: Lukas Prakopavičius, MEng
Analysis of various refrigerants in lower condensing temperatures in a hybrid adsorption-compression refrigeration system
Marcin Borcuch, PhD, Łukasz Sarnowicz, MSc, Marek Milaniak, MSc, Dawid Połeć, MSc
Presenting: Marcin Borcuch, PhD
Conceptual design of a transcritical heat pump with CO2 refrigerant for wastewater heat recovery application research
Adam Miča, Ing., Andrej Kapjor, doc. Ing. PhD., Jozef Jandačka, prof. Ing. PhD., Michal Holubčík, doc. Ing. PhD.
Presenting: Jozef Jandačka, prof. Ing. PhD.
How changes in lubricant can address challenges associated with hydrocarbon refrigerant High Temperature Heat Pumps (HTHP)
Manuel Muñoz Alonso, Joe Karnaz, Liz Dixon, PhD, Jun Liu, PhD
Presenting: Manuel Muñoz Alonso
Upcoming natural refrigerant-driven heating and cooling systems in India
Sarun Kumar Kochunni, PhD, Simarpreet Singh, PhD, Marco Bless, Master’s, Arun BS, PhD, Lukas Köster, Master’s, Sumit Kumar, M.Tech, Prosenjit Singha, M.Tech, Davide Tommasini, Chayan Das, PhD, Vinod Laguri Vinod Laguri, M.Tech, Armin Hafner, PhD
Presenting: Sarun Kumar Kochunni, PhD

12:30 - 13:30 Lunch (STU Bratislava)

12:45 - 13:15 Meeting of commissions B1, B2, E1, E2, flammability of refrigerants - show (an elevated auditorium in the main lobby, chaired by Peter Tomlein, Didier Coulomb, Richard Kuracina)

IIR activities, commissions B1 and 2, E1 and E2
Didier Coulomb, Director
Presenting: Didier Coulomb, Director

13:30 - 14:45 Special compressors and components I (auditorium S3, 1. floor, chaired by Dariusz Butrymowicz, Oliver Javerschek)

R744 Heat Pumps With Ejectors: Projects, Objectives And Results
Oliver Javerschek, Alessandro Silva, Miguel Boscan
Presenting: Oliver Javerschek
Theoretical Analysis on the Thermal Performance of R600a, R290 and Their Mixtures in a Retrofit R134a Vapor Compression Refrigeration System
TEBOHO RAMATHE, MASTER OF ENGINEERING: MECHANICAL, ZHONGJIE HUAN, PhD: Thermal Engineering
Presenting: ZHONGJIE HUAN, PhD: Thermal Engineering
Intermarché with an R744 Ejector booster system operating 24/7/365
, Krzysztof Banasiak, PhD, Luis Filipe David, Carlos Filipe Ferreira, Armin Hafner, PhD, Bernardo Silva
Presenting: Carlos Filipe Ferreira
Continuous Inline Measurement for Oil Concentration Ratio in Refrigerant
Duc Tien Le, Master
Presenting: Duc Tien Le, Master
Investigation Of R744 Ac & Heat Pump Systems For Electric Vehicles With Ejectors
Reza Niroomand, Ph.D., Nina Piesch, M.Sc., Armin Hafner, Ph.D., Krzysztof Banasiak, Ph.D., Fadil Ayad, Ph.D.
Presenting: Reza Niroomand, Ph.D.

13:30 - 15:00 Rotary, scroll, screw, ... compressors I (auditorium S2, 1. floor, chaired by Claudia Fabiane, Armin Hafner)

Experimental assessment of oil free liquid injection twin screw compressor for high temperature industrial applications
Khalid Hamid, Shuai Ren, Ignat Tolstorebrov, Trygve M. Eikevik, Armin Hafner
Presenting: Shuai Ren
Impact Of Refrigerant Type On Leakage Rate And Resulting Flammability Risk
Jafar Esmaeelian, Rahmatollah Khodabandeh, Björn Palm,
Presenting: Jafar Esmaeelian
Compressor durability evaluation with the R-1132(E) based refrigerant R-474A for high-efficient and high-performant BEV heat pump systems
Christian Macrì, Álvaro de León, Felix Flohr
Presenting: Christian Macrì
Design of a CO2 plate freezer test facility with -50°C evaporation temperature
Shuai REN, Doctor, Armin HAFNER, Doctor, Inge Håvard REKSTAD, Kristina WIDELL, Doctor, Eirik S. Svendsen, Tom Ståle Nordtvedt
Presenting: Shuai REN, Doctor
A Novel Modelling Approach For Thermodynamic Data Of Refrigerant-Oil Mixtures
Steffen Feja, Dr. rer. nat., Christian Hanzelmann, M.Sc., Eric Schmieder, B.Sc.
Presenting: Steffen Feja, Dr. rer. nat.

15:15 - 16:15 Rotary, scroll, screw, ... compressors II (auditorium S2, 1. floor, chaired by Ivan Rangelov, Claudia Fabiane)

15:15 - 16:15 Special compressors and components II (auditorium S3, 1. floor, chaired by Dariusz Butrymowicz, Michal Masaryk)

Active shading system as a reduction of building cooling requirements
Michal Masaryk, prof., Ing., PhD., Michal Masaryk jr., Ing.
Presenting: Michal Masaryk, prof., Ing., PhD.
Experimental Investigations Of Hybrid Vapour Compression-Ejection Refrigeration System
Dariusz Butrymowicz, Prof., Jerzy Gagan, Ph.D. DSc., Michał Łukszauk, Ph.D, Andrzej Pawluczuk, MSc, Kamil Smierciew, Ph.D. DSc.
Presenting: Dariusz Butrymowicz, Prof.
Experimental Investigation Of A Two-Phase Ejector In Application To Propane Systems
Dariusz Butrymowicz, Jerzy Gagan, Michał Łukaszuk, Tomasz Mania, Andrzej Pawluczuk, Kamil Śmierciew
Presenting: Dariusz Butrymowicz
Small water ejector chiller with on-off operated pump
Michal Masaryk, prof., Ing., PhD., Peter Mlynár, doc., Ing., PhD., Dominik Štrba, Ing., PhD., František Világi, Ing., PhD., Samuel Mališek, Ing.
Presenting: Peter Mlynár, doc., Ing., PhD.
Application Of Low-Gwp Refrigerants R1233Zde And R1234Zee For Large Scale Ejector Refrigeration Systems Operating Under Real Industrial Conditions
Dariusz Butrymowicz, Jarzy Gagan, PhD, DSc, Marek Madej, PhD, Mikołaj Mastrowski, Andrzej Pawluczuk, Kamil Śmierciew, PhD, DSc
Presenting: Dariusz Butrymowicz

16:00 - 17:30 Coffee (STU Bratislava)

16:30 - 17:30 Technical visit National bank, National Radio. Guide: Prof. Michal Masaryk, PhD. (Meeting point: Main entrance (lobby) of FME STU)

17:30 - 18:00 Walking tour STU Liberty square to Saint Martin Cathedral (Rudnay square 1, Bratislava)

18:00 - 18:30 Saint Martin Cathedral cultural program (Rudnay square 1, Bratislava)

18:40 - 19:00 Walking tour Saint Martin Cathedral to Pontoon boat on river Danube ()

19:00 - 22:00 Pontoon, river Danube (Party, discussions wih Chicco, laser show, medieval music, dance, wine tasting, social gathering)


11.9.2024

08:00 - 11:00 Registration (STU Bratislava)

09:00 - 10:30 Compressors and refrigerants (auditorium S2, 1. floor, chaired by Armin Hafner, Lambert Kuijpers)

The future of technology research and development
Alexander Cohr Pachai
Presenting: Alexander Cohr Pachai
The 2024 F-gas Regulation and the challenges for the RACHP sector: presentation of the key provisions and the future steps.
Vincent de Badereau, Engineering Master in Energy & Environment, Russell Patten
Presenting: Vincent de Badereau, Engineering Master in Energy & Environment
Eectronic databases in accordance with the regulations regarding F-gases in Poland
Agnieszka Tomaszewska, dr inż.
Presenting: Agnieszka Tomaszewska, dr inż.
Business Development Manager East Europe
Jaroslaw Stalewski, Mr
Presenting: Jaroslaw Stalewski, Mr
Low GWP refrigerant for stationary applications
Felix Flohr, Álvaro de León, Christian Macrì
Presenting: Álvaro de León
R-449A, R-744 and R-454C in Commercial Refrigeration: Impact on Efficiency and System Complexity
Dominic Düing, Fabrizio Codella, Master Degree in Energy Engineering
Presenting: Dominic Düing

10:30 - 11:00 End of the conference and nomination of selected contributions, chaired by Armin Hafner, Didier Coulomb, Peter Tomlein (auditorium S2, 1. floor)

11:00 - 12:00 Coffee and snack (lobby, 1. floor)