Program


13.1.2021

09:00 - 10:00 Plenary Session (Chaired by Peter Tomlein, Didier Coulomb)

Conference background and program
Peter Tomlein, Doc. Ing. PhD.
Prezentujúci: Peter Tomlein, Doc. Ing. PhD.
Aurel Stodola Polymath and big personality
Juraj Hromkovic, Prof. Dr.
Prezentujúci: Juraj Hromkovic, Prof. Dr.
HFCs Phase-Down: New International and National Challenges
Didier Coulomb
Prezentujúci: Didier Coulomb
Safety in refrigeration, air-conditioning and heat pumps
Alexander Pachai
Prezentujúci: Alexander Pachai
New Flammable Refrigerant Charge Limit In Commercial Refrigeration
Marek Zgliczynski
Prezentujúci: Marek Zgliczynski

10:30 - 12:00 Reciprocating compressors 1 (Chaired by Thiago Dutra, Marek Zgliczynski)

Liquid Slugging in Reciprocating Compressor
Ján Tuhovčák, Eric Murakami, Ján Bossányi
Prezentujúci: Ján Tuhovčák
Evaluating of refrigerants using a dynamic reciprocating compressor model
Stephan Göbel, M.Sc., Dirk Müller, Dr.-Ing., Markus Nürenberg, M.Sc., Valerius Venzik, Dr.-Ing., Christian Vering, M.Sc.
Prezentujúci: Stephan Göbel, M.Sc.
Cylinder Deformation Sensitivity Study Using Fea
Mattias Castro, Denis Nikitin
Prezentujúci: Mattias Castro
Influence Of Compressor Speed Fluctuation On Bearings Design
Mattias Castro, Miha Gulic, Eric Murakami, Blaz Terlevic
Prezentujúci: Mattias Castro

10:30 - 12:00 Ejectors and centrifugal compressors 1 (Chaired by Dariusz Butrymovicz, Kamil Smierciew)

Design Principles For Centrifugal Compressor Diffusers Based On The Use Of Velocity Distribution
Andrii Lazarenko, student, Mykola Kalinkevych, PhD, prof., Mykola Radchenko, Dr., prof.
Prezentujúci: Andrii Lazarenko, student
Semi-Empirical Model Of Two-Phase Liquid Gas Ejector For Power Engineering Applications
Dariusz Butrymowicz, Prof., Kamil Smierciew, PhD, DSc, Jerzy Gagan, PhD
Prezentujúci: Dariusz Butrymowicz, Prof.
Improving the efficiency of gas turbine by using aerothermopressor for intercooling cyclic air
Halina Kobalava, Dmytro Konovalov, Ph.D., Mykola Radchenko, D.Sc., Roman Radchenko, Ph.D., Vyacheslav Sviridov, Ph.D.
Prezentujúci: Halina Kobalava
Injector refrigerant circulation for enhancing heat efficiency of air coolers with uneven heat load distribution
Mykola Radchenko, D.Sc, Andrii Radchenko, Ph.D, Dariusz Mikielewicz, D.Sc, Veniamin Tkachenko, Oleksii Zielikov
Prezentujúci: Mykola Radchenko, D.Sc
Efficiency of a Vacuum Cooling System with Liquid-Vapor Ejector for Biodiesel Production
Serhii Sharapov, PhD, Maxim Prokopov, PhD, Dariusz Butrymowicz, Dr hab., Viktor Kozin, PhD
Prezentujúci: Serhii Sharapov, PhD

10:30 - 12:00 Field measurements (Chaired by Alex Cohr Pachai, Armin Hafner)

Performance of integrated R744-packs Part 1 - Compressor mass flow estimation based on data driven models using analytical methods and actual field measurement
Vahid Khorshidi, MSc., Ekaterini Kriezi, PhD, Christian Schlemminger, Dr.Ing. / PhD, Engin Söylemez, PhD, Armin Hafner, Professor
Prezentujúci: Vahid Khorshidi, MSc.
Simulation and monitoring of a CO2 commercial refrigeration system serving a supermarket in Northern Italy
Marco Azzolin, Gianluca Cattelan, Corrado de Gioia-Carabellese, Silvia Minetto, Davide Del Col
Prezentujúci: Corrado de Gioia-Carabellese
Field measurements and analysis of supermarket refrigeration low temperature units
Ivan Konstantinov, Post graduate teacher, Mykhailo Khmelniuk, DSc., Professor, Waleriy Wozniy, Phd., Ass. Professor
Prezentujúci: Ivan Konstantinov, Post graduate teacher
Field Measurement On Rooftop Condensing Unit Before And After Reconstruction
Peter Tomlein, Doc. Ing.PhD.
Prezentujúci: Peter Tomlein, Doc. Ing.PhD.

10:30 - 12:00 Rotary, scroll, screw compressors 1 (Chaired by Sham Rane, J. M. Corberan)

Influence of refrigerant and compressor construction forms on efficiencies assessed by dynamic simulation models
Christian Vering, Christian Schwenzer, Stephan Göbel, Valerius Venzik, Markus Nürenberg, Dirk Müller
Prezentujúci: Christian Vering
Analysis Of Real Gas Equation Of State For 3D Cfd Modelling Of Twin Screw Expanders
Sham Rane, PhD, Ahmed Kovačević, PhD, Matthew Read, PhD, Nikola Stošić, PhD
Prezentujúci: Sham Rane, PhD
A Critical Analysis of the Characterization of Scroll Compressors Mass Flowrate
Jose M. Corberan, Prof., Javier Marchante-Avellaneda, Eng., Emilio Navarro-Peris, Prof., Som S. Shrestha, Dr.
Prezentujúci: Jose M. Corberan, Prof.
Characterization methodology for vapor injection scroll compressors of variable speed
Emilio Navarro-Peris, Prof., Jose M. Corberan, Prof., Fernando M. Tello-Oquendo, Dr. Eng., Daniela C. Vásconez-Núñez, Dr. Eng.
Prezentujúci: Emilio Navarro-Peris, Prof.
Process Simulation and Analysis of a Rotary -Vane Gas Refrigerating Machine for Cold Production in the Medium Temperatures Level
Volodymyr Trandafilov, Ph.D, Mykhailo Khmelniuk, Dr.Tech.Sc., Oleksii Ostapenko, Ph.D, Olga Yakovleva, Ph.D
Prezentujúci: Volodymyr Trandafilov, Ph.D

13:00 - 13:30 Invited papers (online)

Introduction of Vladimír Zeleňák , hydrogen storage and transportation
Alexander Feher, prof. DrSc.
Prezentujúci: Alexander Feher, prof. DrSc.
Future developments using hydrogen
Vladimír Zeleňák, prof. DrSc.
Prezentujúci: Vladimír Zeleňák, prof. DrSc.

13:30 - 14:30 Meeting of commissions B1, B2, E1, E2 (Chaired by Didier Coulomb)

15:00 - 16:30 Refrigerants and technologies (Chared by José M. Corberan, Sham Rane)

Efficiency of refrigeration plants operation taking into account ambient temperature changing
Victor Shishov, PhD, Maxim Talyzin, PhD
Prezentujúci: Maxim Talyzin, PhD
Algorithm-based optimization for energy-efficient operation of refrigeration systems
Jörg Bentz, M.Sc., Christian Schweigler, Prof. Dr.
Prezentujúci: Jörg Bentz, M.Sc.
Rational designing of ambient air conditioning systems of combined type
Andrii Radchenko, Ph.D, Mykola Radchenko, D.Sc, Eugeniy Trushliakov, Ph.D, Serhiy Kantor, Ph.D
Prezentujúci: Andrii Radchenko, Ph.D
Optimization of transport characteristics of ice slurry flows in horizontal pipe
Souheila mellari
Prezentujúci: Souheila mellari

15:00 - 16:30 Ejectors and centrifugal compressors 2 (Dariusz Butrymovicz, Kamil Smierciew)

Experimental Investigations Of Heat Transfer In Packed Bed Of Carrot
Adam Łapiński, M.Sc., Dariusz Butrymowicz, Prof.
Prezentujúci: Adam Łapiński, M.Sc.
Numerical design and operation of the ejection refrigeration system driven by low-grade heat
Kamil Śmierciew, PhD, DSc, Dariusz Butrymowicz, Prof., Jerzy Gagan, PhD, Mikolaj Mastrowski, MSc, Marek J. Bergander, Prof.
Prezentujúci: Kamil Śmierciew, PhD, DSc
Thermodynamic Analysis Of Zeotropy Mixtures For Ejection Refrigeration Cycle
Paweł Jakonczuk, M.Sc., Kamil Smierciew, PhD, DSc, Dariusz Butrymowicz, Prof.
Prezentujúci: Paweł Jakonczuk, M.Sc.
Application Of Numerical Modelling For Estimation Of Geometry Of Ejector Applied In Motor Yachts Air-Conditioning System
Kamil Smierciew, PhD, DSc, Dariusz Butrymowicz, Prof., Jerzy Gagan, PhD
Prezentujúci: Kamil Smierciew, PhD, DSc
Experimental Investigation Of Fully Passive Thermally Driven Two-Phase Injector Pump
Andrzej Pawluczuk, M.Sc, , Dariusz Butrymowicz, Prof., Kamil Smierciew, PhD DSc, Jerzy Gagan, PhD
Prezentujúci: Andrzej Pawluczuk, M.Sc

15:00 - 16:30 Reciprocating compressors 2 (Chaired by Marek Zgliczynski, Thiago Dutra)

Numerical Analysis of the Transient Compressible Fluid Flow in the Piston-Cylinder Clearance of an Oil-Free Linear Compressor
Thiago Dutra, Ph.D., Claudio J Santos, M.Sc., Cesar J Deschamps, Ph.D.
Prezentujúci: Thiago Dutra, Ph.D.
Modelling the Dynamics of Ring Plate Valves in Reciprocating Compressors Using Coupled CFD-FEM Simulations
Åsmund Ervik, Dr., Afaf Saai, Dr., Torodd Berstad, Dr., Ole Meyer, Dr., Tatusya Oku, Dr., Takuma Tsuji, Dr., Kazuhiro Hattori, Dr., Kazuya Yamada, Dr., Virgile Delhaye, Dr., Petter Nekså, Dr.
Prezentujúci: Åsmund Ervik, Dr.
Compressor Muffler Design Considering Fluid-Structure Interaction
Paulo Martins, Eric Murakami, MSc, Rafael Veloso, MSc
Prezentujúci: Paulo Martins
Method of household compression refrigeration devices energy perfection determination and mathematical model of its estimation
Yurii Baidak, DSc,Professor, Iryna Vereitina, PhD,Ass.Professor
Prezentujúci: Yurii Baidak, DSc,Professor

15:00 - 16:30 Technologies with CO2, ammonia and hydrocarbons (Alex Cohr Pachai, Armin Hafner)

Comparative study of R744 ejector CFD models
Knut Emil Ringstad, Armin Hafner
Prezentujúci: Knut Emil Ringstad
Modeling Approach for a Liquid-Injected Ammonia-Water Screw Compressor
Marcel Ulrich Ahrens, M.Sc, Even Kristian Tønsberg, Ignat Tolstorebrov, Dr., Armin Hafner, Prof., Trygve Magne Eikevik, Prof.
Prezentujúci: Marcel Ulrich Ahrens, M.Sc
Performance of integrated R744-packs Part2 - Ejectors performance, a comparison of onsite measurements and model predictions
Ekaterini Kriezi, PhD, Vahid Khorshidi, MSc., Christian Schlemminger, Dr.Ing. / PhD, Engin Söylemez, PhD, Armin Hafner, Professor
Prezentujúci: Ekaterini Kriezi, PhD
Propylene Refrigerant For Commercial Applications
Jozef Sedliak, ing, Michal Minďaš, ing
Prezentujúci: Jozef Sedliak, ing

17:00 - 17:30 Closing of the conference (Chaired by Dariusz Butrymovicz, Didier Coulomb, Peter Tomlein)

IIR conferences: Compressors and Refrigerants
Peter Tomlein, Doc. Ing.PhD.
Prezentujúci: Peter Tomlein, Doc. Ing.PhD.
Summary
Didier Coulomb
Prezentujúci: Didier Coulomb
Closing speech
Dariusz Butrymowicz, Prof. Ing. PhD.
Prezentujúci: Dariusz Butrymowicz, Prof. Ing. PhD.