Virtual Lobby

Welcome to the virtual lobby for Compressors Conferences!

Here you can choose from one of the sessions below and join the presenters at the planned time slots. You will also be able to access recorded presentations after the conference.

Presentations can only be accessed by registered attendees.

13.1.2021

Meeting of SV IIR (closed session)

13:30 – 14:30

Open session room

Plenary session I Chaired by Katarína Držíková, Didier Coulomb, Dariusz Butrymowicz, Peter Tomlein

15:00 – 16:30

Open session room

Príspevky
Openning speech
Dariusz Butrymowicz, Prof. Ing. PhD.
Statistics and conference program
Peter Tomlein, Doc. Ing. PhD.
Refrigerants and influance on Climate change
Didier Coulomb
Low-GWP refrigerants: selection options and trade-offs
Piotr Domanski, Ph.D.
Natural Working Fluid Solutions for Informed and Demanding End Users
Armin Hafner, Prof. Dr.-Ing.
Impact of New Flammable Refrigerant Charge Limit in Commercial Refrigeration
Marek Zgliczynski
Safety in refrigeration, air-conditioning and heat pumps
Alexander Pachai

Rotary, scroll, screw compressors 0 Dariusz Butrymowicz, Armin Hafner

17:00 – 19:00

Open session room

Príspevky
A Critical Analysis of the Characterization of Scroll Compressors Mass Flowrate
Javier Marchante-Avellaneda, Eng., Jose M. Corberan, Prof., Emilio Navarro-Peris, Prof., Som S. Shrestha, Dr.
Effect of Leakage and Heat Transfer on the Perfomance of Scroll Compressors
Evandro L L Pereira, Ph.D., Cesar J Deschamps, Ph.D.
Experimental Investigation on the Effects of Lubrication on a Rotary Vane Expander
, Anarghya Ananda Murthy, Stuart Norris, PhD, Alison Subiantoro, PhD
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
Process Simulation and Analysis of a Rotary -Vane Gas Refrigerating Machine for Cold Production in the Medium Temperatures Level
Mykhailo Khmelniuk, Dr.Tech.Sc., Volodymyr Trandafilov, Ph.D, Oleksii Ostapenko, Ph.D, Olga Yakovleva, Ph.D

Reciprocating compressors 0 J. M. Corberan, Marek Zgliczynski

17:00 – 19:00

Open session room

Príspevky
Compressor Muffler Design Considering Fluid-Structure Interaction
Paulo Martins, Eric Murakami, MSc, Rafael Veloso, MSc
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.
INFLUENCE OF COMPRESSOR SPEED FLUCTUATION ON BEARINGS DESIGN
Mattias Castro, Miha Gulic, Eric Murakami, Blaz Terlevic
Liquid Slugging in Reciprocating Compressor
Ján Tuhovčák, Eric Murakami, Ján Bossányi
OIL CIRCULATION RATE (OCR) IN TRANSCRITICAL CO2 PISTON COMPRESSOR – EXPERIENCE WITH REDUCTION OF OCR
Peter Šedo, Ing., Petr Chadima, Ing.

14.1.2021

Reciprocating compressors I Armin Hafner, Alex Cohr Pachai

09:00 – 10:30

Open session room

Príspevky
ASSESSMENT OF THE PROSPECTS FOR THE CREATION OF LOW-FLOW COMPRESSOR UNITS OF MEDIUM AND HIGH PRESSURE ON THE BASIS OF SLOW-SPEED LONG-STROKE STAGES
Sergey Busarov, Cand. of Tech. Sciences, Maria Fedorova, Cand. of Philological Sciences, Anastasiya Galkova, Master student, Alexey Nedovenchanyj, assistant, Tatiana Vinnikova, Cand. of Philological Sciences, Vladimir Yusha, Doctor of Technical Sciences
CYLINDER DEFORMATION SENSITIVITY STUDY USING FEA
Mattias Castro, Denis Nikitin
Method of household compression refrigeration devices energy perfection determination and mathematical model of its estimation
Yurii Baidak, DSc,Professor, Iryna Vereitina, PhD,Ass.Professor
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.
Numerical Analysis of the Transient Compressible Fluid Flow in the Piston-Cylinder Clearance of an Oil-Free Linear Compressor
Claudio J Santos, M.Sc., Thiago Dutra, Ph.D., Cesar J Deschamps, Ph.D.
The influence for the characteristics of linear compressor with different refrigerant
Mingsheng Tang, Doc., Xuan Li, Yinglin Wang, Minghui Zou, Doc., Changqing Tian, Doc.

Rotary, scroll and screw compressors I Piotr Cyklis, J.M. Corberan

09:00 – 10:30

Open session room

Príspevky
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
Approaching reality: CFD simulations of positive displacement compressors with more details in geometry and physics
Andreas Spille, Dr., Jan Hesse
Experimental Performance Evaluation of VRF Heat Pump System with Double Vapor Injection in Scroll Compressor
Donghoon Kang, Ms., Byoungjin Ryu, Ph.D., Ji Hwan Jeong, Ph.D., ,
Characterization methodology for vapor injection scroll compressors of variable speed
Fernando M. Tello-Oquendo, Dr. Eng., Daniela C. Vásconez-Núñez, Dr. Eng., Emilio Navarro-Peris, Prof., Jose M. Corberan, Prof.
Modeling and comparison of different capacity modulation strategies with focus on seasonal performance
Sugun Tej Inampudi, BS, Francesco Botticella, PhD, Stefan Elbel, PhD
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.
Part load performance of single and variable speed compressors – a comparative experimental study in a R410A chiller unit
Sugun Tej Inampudi, BS, Francesco Botticella, PhD, Stefan Elbel, PhD

Ejectors and centrifugal compressors I, Michal Masaryk, Dariusz Butrymovicz

11:00 – 12:30

Open session room

Príspevky
Improving the efficiency of gas turbine by using aerothermopressor for intercooling cyclic air
Dmytro Konovalov, Ph.D., Halina Kobalava, Mykola Radchenko, D.Sc., Roman Radchenko, Ph.D., Vyacheslav Sviridov, Ph.D.
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
Investigation on the Flow Characteristic of a Centrifugal Refrigerant Compressor at Low Load Operating Range via CFD simulation
Kuo-Shu Hung, Ph.D., Kung-Yun Ho, MS Student, Yean-Der Kuan, Ph.D., Huang-En Lin, MS, Chung-Che Liu, MS
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.
Selection Of Working Fluid For Low-Grade Heat Driven Ejection Refrigeration System
Dariusz Butrymowicz, Prof., Mark Bergander, PhD, DSc, Sarken Kapayeva, PhD DSc, Kamil Smierciew, PhD, DSc
Solar powered Ejector cooling system combined with radiant wall cooling
Michal Masaryk, prof, Peter Mlynar, Dr., Dominik Štrba
Thermodynamic Analysis Of Zeotropy Mixtures For Ejection Refrigeration Cycle
Paweł Jakonczuk, M.Sc., Kamil Smierciew, PhD, DSc, Dariusz Butrymowicz, Prof.

Field measurments, Václav Havelský, Alex Cohr Pachai

11:00 – 12:30

Open session room

Príspevky
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
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
Field measurements and analysis of supermarket refrigeration low temperature units
Konstantinov Ivan, Mykhailo Khmelniuk, DSc, Wozniy Valerii, PhD
Field measurements and analysis of supermarket refrigeration low temperature units
Mykhailo Khmelniuk, DSc., Professor, Ivan Konstantinov, Post gradyate teacher, Waleriy Wozniy, Phd., Ass. Professor
Field Measurement On Rooftop Condensing Unit Before And After Reconstruction
Peter Tomlein, Doc. Ing.PhD.

Technologies with CO2 and propylen, Armin Hafner, Piotr Domanski

14:30 – 15:30

Open session room

Príspevky
Comparative study of R744 ejector CFD models
Knut Emil Ringstad, Armin Hafner
Performance of integrated R744-packs Part2 - Ejectors performance, a comparison of onsite measurements and model predictions
Vahid Khorshidi, MSc., Ekaterini Kriezi, PhD, Christian Schlemminger, Dr.Ing. / PhD, Engin Söylemez, PhD, Armin Hafner, Professor
PROPYLENE REFRIGERANT FOR COMMERCIAL APPLICATIONS
Michal Minďaš, ing, Jozef Sedliak, ing
The pressure pulsation damping assessment for a shaped nozzle
Piotr Cyklis, prof dr hab inż , Przemysław Młynarczyk, dr inż.
300 & 550 kW detector cooling at -50 ◦C with R744 refrigeration technology - A compressor comparison
Stefanie Blust, M.Sc., Bart Verlaat, Armin Hafner, Prof., Ángel Á. Pardiñas, Dr.

Ejectors and centrifugal compressors II, Cesar J. DesChamps, Dariusz Butrymovicz

14:30 – 16:00

Open session room

Príspevky
DESIGN PRINCIPLES FOR CENTRIFUGAL COMPRESSOR DIFFUSERS BASED ON THE USE OF VELOCITY DISTRIBUTION
Mykola Kalinkevych, PhD, prof., Andrii Lazarenko, student, Mykola Radchenko, Dr., prof.
Semi-Empirical Model Of Two-Phase Liquid Gas Ejector For Power Engineering Applications
Dariusz Butrymowicz, Prof., Kamil Smierciew, PhD, DSc, Jerzy Gagan, PhD
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
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
Evaluation Of Thermal Comfort For Motor Yachts Based On Numerical And Experimental Investigations
Jerzy Gagan, PhD, Michał Łukaszuk, PhD, Adam Dudar, PhD, Aneta Bohojło-Wiśniewska, PhD, Dariusz Butrymowicz, Prof., Kamil Śmierciew, 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

15.1.2021

Refrigerants and technologies II, Cesar J. DesChamps, Dariusz Butrymovicz

09:00 – 10:30

Open session room

Príspevky
Experimental Investigations Of Heat Transfer In Packed Bed Of Carrot
Adam Łapiński, M.Sc., Dariusz Butrymowicz, Prof.
New Vapor Compression Technology to Reduce Heating Operating Costs & CO2 Emissions
Drew Turner, BSIE, MSBA
Optimization of transport characteristics of ice slurry flows in horizontal pipe
Souheila mellari
Performance analysis of the industrial refrigeration system for reducing energy consumption.
Ostapenko Oleksii, PhD, Khmelniuk Mykhailo, DSc, Yakovleva Olga, PhD, Konstantinov Ivan, ,
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

Refrigerants and technologies I, Piotr Domanski, José M. Corberan, Václav Havelský

09:00 – 10:30

Open session room

Príspevky
Refrigeration and Personal Safety
CHILUKURI MAHESHWAR, First Class Marine Engineer, MBA, MEE, M Phil.
Optimization of transport characteristics of ice slurry flows in horizontal pipe
Souheila mellari
Algorithm-based optimization for energy-efficient operation of refrigeration systems
Jörg Bentz, M.Sc., Christian Schweigler, Prof. Dr.
Using R723 Refrigerant In Small Chillers
Juraj Švingál, Ing
Efficiency of refrigeration plants operation taking into account ambient temperature changing
Victor Shishov, PhD, Maxim Talyzin, PhD
INNOVATIVE HYBRID MECHANICAL AND CRYOGENIC SYSTEM FOR REFRIGERATED TRANSPORTATION
Mohammed Youbi Idrissi, PhD
LCCP Assesment For R1234yf As And Its Exergy Based Performance Improvement Opportunity As A Drop-In Alternative For R134a in Domestic Refrigerators.
Mohamed Zain, M.Sc. Student, Mohamed El Morsi, PhD

Meeting of commissions B1, B2, E1, E2

11:00 – 11:30

Open session room

Closing of the conference

11:30 – 12:00

Open session room