Preliminary Programme
9.9.2024
13:00 - 15:00 Arrival main entrance of FME STU, namestie Slobody 17 (Liberty 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)
18:00 - 18:10 Common photo (Stairs in main lobby)
18:00 - 19:00 Technical tour laboratories FME (guide Assoc. prof. Peter Mlynar, PhD. (Meeting point: Main entrance (lobby) of FME STU)
18:00 - 19:00 Technical tour laboratories CEF guide prof. Michal Masaryk , PhD. (Meeting point: Main entrance (lobby) of FME STU, nam Slobody 17)
19:00 - 22:00 Social event on the Liberty square (University of Technology, Liberty square)
10.9.2024
08:00 - 12:00 Registration (STU Bratislava)
09:00 - 10:30 Reciprocating compressors I (auditorium S2, 1.floor, chaired Marek Zgliczynski, Cesar Deschamps)
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Hermetic compressor valve robust design assessment Mattias da Silva Castro, Eric Murakami, Mahesh Veerappa Yalagach |
Presenting: Mattias da Silva Castro |
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Thermocouple influence on Heat Transfer Coefficient measurement Patrik Rapta, Ing., Jiří Hejčík, Ing. PhD. |
Presenting: Jiří Hejčík, Ing. PhD. |
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Characterizing Sources of Volumetric Inefficiency in Reciprocating Compressors Larissa M. Santos, M.Sc., Willian T. F. D. Silva, M.Sc., Cesar J. Deschamps, Ph.D. |
Presenting: Larissa M. Santos, M.Sc. |
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Quantifying Inefficiencies in Variable-Speed Reciprocating Compressors: An Exergy Approach Iana M. Araujo, M.Sc., Willian T. F. D. Silva, M.Sc., Cesar J. Deschamps, Ph.D. |
Presenting: Iana M. Araujo, M.Sc. |
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A Modelica-Based Framework for Thermal Simulation and Performance Analysis of Hermetic Reciprocating Compressors João P. O. Freitas, M.Sc., Vitor M. Braga, Ph.D., Cesar J. Deschamps, Ph.D. |
Presenting: João P. O. Freitas, M.Sc. |
09:00 - 10:30 Heat pumps I (auditorium S3, 1. floor, chaired by Alex Cohr Pachai, Claudia Fabiane)
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It’s Getting Hot in Here: Lubricant Considerations for Heat Pumps Kelsey Carter, Ph.D. |
Presenting: Kelsey Carter, Ph.D. |
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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 |
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How changes in lubricant can address challenges associated with hydrocarbon refrigerant High Temperature Heat Pumps (HTHP) Manuel Muñoz Alonso, Liz Dixon, PhD, Joe Karnaz, Jun Liu, PhD |
Presenting: Manuel Muñoz Alonso |
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High Temperature Heat pump applications for industrial processes Ivan Rangelov |
Presenting: Ivan Rangelov |
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Refrigerant charge and performance of a heat pump compressor using natural refrigerant mixtures – Experimental investigations and modeling Matteo Caramaschi, Stefano Poppi, Dr., Kasper Østergaard, Dr., Jonas Jensen, Dr., Brian Elmegaard, Dr. |
Presenting: Matteo Caramaschi |
10:30 - 11:00 Coffee (Vestibul 1. floor)
11:00 - 12:30 Reciprocating compressors II (auditorium S2, 1. floor, chaired by Ramón Cabello López, Marek Zgliczynski)
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Heat powered adsorption compressors for refrigeration and air-conditioning applications. Sujod Iraqi, MSc, Nir Tzabar, phd |
Presenting: Sujod Iraqi, MSc |
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CO2 doped blends: experimental performance impact on semihermetic compressor Manel Martínez-Ángeles, Phd student, Daniel Calleja-Anta, Phd student, Laura Nebot-Andrés, Dra, Rodrigo Llopis, Prof. |
Presenting: Manel Martínez-Ángeles, Phd student |
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Isothermal gas compression and expansion processes by controlling actuators Török Arpad, researcher, Feidt Michel, professor |
Presenting: Török Arpad, researcher |
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Performance analysis of a semihermetic reciprocating compressor for different CO2-based mixtures Ramón Cabello López, Full Professor, Rafael Larrondo Sancho, PhD student, Daniel Sánchez García-Vacas, Professor, Francisco Vidan Falomir, PhD student |
Presenting: Ramón Cabello López, Full Professor |
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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 Armin Hafner, Liutauras Vaitkus)
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Thermosyphon ice storage using pillow-plate heat exchangers: Experimental investigation Armin Hafner, Mahmood Mastani Joybari, Shuai Ren |
Presenting: Armin Hafner |
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Open Source Software for Pulsation Analysis of Pipeline Systems Olavo M. Silva, PhD, Jacson G. Vargas, MSc |
Presenting: Olavo M. Silva, PhD |
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Prototype of eutectic refrigeration system working with R1270 refrigerant Lukas Prakopavičius, MEng, Liutauras Vaitkus, PhD |
Presenting: Lukas Prakopavičius, MEng |
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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. |
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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 |
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Analysis of various refrigerants in lower condensing temperatures in a hybrid adsorption-compression refrigeration system Marcin Borcuch, PhD, Łukasz Sarnowicz, MSc, Robert Wrobel, MSc |
Presenting: Marcin Borcuch, PhD |
12:30 - 13:30 Meeting of commissions B1, B2, E1, E2 (an elevated auditorium in the main lobby, chaired by Peter Tomlein, Didier Coulomb, Alex Pachai)
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IIR activities, commissions B1 and 2, E1 and E2 Didier Coulomb, Director |
Presenting: Didier Coulomb, Director |
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The future of technology research and development Alexander Cohr Pachai |
Presenting: Alexander Cohr Pachai |
12:30 - 13:30 Lunch (STU Bratislava)
13:30 - 15:00 Special compressors and components I (auditorium S3, 1. floor, chaired by Oliver Javerschek, Liutauras Vaitkus)
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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. |
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Small water ejector chiller with on-off operated pump Michal Masaryk, prof., Ing., PhD., Peter Mlynár, doc., Ing., PhD., Dominik Štrba, Ing., PhD., Samuel Mališek, Ing. |
Presenting: Samuel Mališek, Ing. |
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R744 Heat Pumps With Ejectors: Projects, Objectives And Results Oliver Javerschek, Alessandro Silva, Miguel Boscan |
Presenting: Oliver Javerschek |
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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 |
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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. |
13:30 - 15:00 Rotary, scroll, screw, ... compressors I (auditorium S2, 1. floor, chaired by Cesar Deschamps, Ivan Rangelov)
15:15 - 16:00 Special compressors and components II (auditorium S3, 1. floor, chaired by Dariusz Butrymowicz, Kamil Śmierciew)
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Experimental Assessment Of Waste Heat Utilisation In Marine Air Conditioning Unit Dariusz Butrymowicz, Prof., Jerzy Gagan, Ph.D D.Sc., Kamil Smierciew, Ph.D D.Sc., Tadeusz Zieliński, MSc. Eng. |
Presenting: Dariusz Butrymowicz, Prof. |
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Theoretical Analysis on the Thermal Performance of R600a, R290 and Their Mixtures in a Retrofit R134a Vapor Compression Refrigeration System ZHONGJIE HUAN, PhD: Thermal Engineering, TEBOHO RAMATHE, MASTER OF ENGINEERING: MECHANICAL |
Presenting: ZHONGJIE HUAN, PhD: Thermal Engineering |
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Investigation Of R744 Ac &Amp; 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. |
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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: Krzysztof Banasiak, PhD |
15:15 - 16:00 Rotary, scroll, screw, ... compressors II (auditorium S2, 1. floor, chaired by Ivan Rangelov, Cesar Deschamps)
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Variable-Speed Compressor Ratings Displayed Within Single Third-Degree Polynomial Function Tobias Guth, M.Sc. , Gerhard Frei, Dipl.-Ing. (BA), MBA, Mihaela Frei, Dipl.-Ing., M.Sc. , Sylvia Schädlich, Prof., Dr.-Ing. |
Presenting: Tobias Guth, M.Sc. |
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Development of R-1132(E) mixed refrigerants Tomoyuki Goto |
Presenting: Tomoyuki Goto |
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Design and Validation of Suction Vapor Quality Determination and Control Method for Compressor Performance Measurement under Two Phase Suction Conditions Wang Kan, Master, Jiansheng Liao, Master, Siqing Liao, Master, Kaifeng Shang, Master, Linghua Zeng, Bachelor |
Presenting: Wang Kan, Master |
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High Speed Dynamic Compressors In Refrigeration Systems: Overview Of Recent Development Ján Tuhovčák, Ph.D |
Presenting: Ján Tuhovčák, Ph.D |
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State of the art of miniature compressors Mihael Blatnik, MSc, Katja Klinar, Assist. Prof. Dr., Andrej Kitanovski, Prof. Dr. |
Presenting: Mihael Blatnik, MSc |
15:30 - 16:00 Coffee (STU Bratislava)
16:00 - 17:00 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 program (Rudnay square 1, Bratislava)
18:30 - 19:00 Walking tour Saint Martin Cathedral to Pontoon on Danube ()
19:00 - 22:00 Pontoon, river Danube (Party, discussions wih Chicco, laser show, medieval music, dance, wine tasting, social gathering)
11.9.2024
07:30 - 12:00 Registration (STU Bratislava)
09:00 - 10:30 Compressors and refrigerants (auditorium S2, 1. floor, chaired by Dariusz Butrymowicz, Michal Masaryk)
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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 |
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Low GWP refrigerant for stationary applications Felix Flohr, Álvaro de León, Christian Macrì |
Presenting: Álvaro de León |
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Optimization of the composition of mixtures based on R744 and hydrocarbons: Efficiency and Prospects Hlib Zaruba, Master's, Mykhailo Khmelniuk, D.Sc. |
Presenting: Hlib Zaruba, Master's |
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Upcoming natural refrigerant-driven heating and cooling systems in India Sarun Kumar Kochunni, PhD, Simarpreet Singh, PhD, Vinod Laguri Vinod Laguri, M.Tech, Arun BS, PhD, Sumit Kumar, M.Tech, Prosenjit Singha, M.Tech, Chayan Das, PhD, Lukas Köster, Master’s, Marco Bless, Master’s, Armin Hafner, PhD |
Presenting: Sarun Kumar Kochunni, PhD |
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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 |
09:00 - 10:30 Compressors and oils (auditorium S3, 1. floor, chaired by Kelsey Carter)
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Effect of probe sonication time on nano-lubricant stability Asasei Unarine Casey Ndanduleni, Doctor of Engineering in Mechanical Engineering , Teboho Ramathe, Doctor of Engineering in Mechanical Engineering , Bongani Hadebe, Doctor of Engineering in Mechanical Engineering, Zhonglie Huan, Doctor of Philosophy(PhD) |
Presenting: Bongani Hadebe, Doctor of Engineering in Mechanical Engineering |
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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. |
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Tribology in Refrigerant Compressors for Residential Heat Pumps – Current Challenges and Opportunities Max Joswig, Dipl.-Ing., Konrad Klotsche, Dr.-Ing., Christiane Thomas, Prof. |
Presenting: Max Joswig, Dipl.-Ing. |
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Continuous Inline Measurement for Oil Concentration Ratio in Refrigerant Duc Tien Le, Master |
Presenting: Duc Tien Le, Master |
10:30 - 11:00 Conference closing and nomination of next conference president (auditorium S2, 1. floor)
11:00 - 11:30 Coffee and snack (lobby, 1. floor)