MATEC Web of Conferences

Open Access

Preface: 20^th Conference on Power System Engineering 00001

Lukas Richter, Martin Pelikan, Michal Volf and Michaela Vackova

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500001

• Abstract
• PDF (411.4 KB)

Open Access

Machine learning model designed to predict the amount of CO₂ produced by a small pellet boiler 00002

Alexander Backa, Juraj Drga, Lucia Martvoňová and Mária Polačiková

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500002

• Abstract
• PDF (1.164 MB)
• References

Open Access

A study of the electrostatic charge of the coarse water droplets 00003

Ondřej Bartoš and Václav Peter

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500003

• Abstract
• PDF (780.4 KB)
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Open Access

Heat pumps in the future 00004

Tímea Gresz, Dávid Faragó and Péter Bencs

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500004

• Abstract
• PDF (1.127 MB)
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Open Access

The efficiency of transcritical CO₂ cycle near critical point and with high temperature 00005

Sindu Daniarta, Attila R. Imre and Piotr Kolasiński

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500005

• Abstract
• PDF (1.945 MB)
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Open Access

Turbulent jet stability increased by ribs inside the nozzle – Stereo PIV measurement one diameter past the nozzle 00006

Daniel Duda, Vladimír Abrhám, Václav Uruba and Vitalii Yanovych

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500006

• Abstract
• PDF (1.773 MB)
• References

Open Access

CFD evaluation of the influence of the parts of a shell and tube heat exchanger on heat transfer 00007

Jiří Frank, Michal Volf and Stefan Bajić

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500007

• Abstract
• PDF (1.776 MB)
• References

Open Access

On-line pump for very low power heating or cooling system 00008

Zbigniew Goryca, Grzegorz Peczkis, Tomasz Synowiec and Piotr Wiśniewski

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500008

• Abstract
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Open Access

Analysis of unstable mode of a free gas turbine of turbo-compressors engines 00009

Marián Hocko and Samer Al-Rabeei

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500009

• Abstract
• PDF (1.510 MB)
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Open Access

Experimental steam turbine T10MW cold end cooling by water spraying 00010

Michal Hoznedl

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500010

• Abstract
• PDF (1.781 MB)
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Open Access

An experimental study of the CO₂ hydrates production for the long term storage 00011

Ondřej Bartoš and Matěj Hrnčíř

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500011

• Abstract
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Open Access

The effect of recuperator on the efficiency of ORC and TFC with very dry working fluid 00012

Aram Mohammed Ahmed and Attila R. Imre

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500012

• Abstract
• PDF (432.5 KB)
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Open Access

Validation of large eddy simulation of flow behind a circular cylinder 00013

Martin Isoz, Tomáš Hlavatý, Václav Uruba and Pavel Procházka

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500013

• Abstract
• PDF (2.719 MB)
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Open Access

Developing of experimental combustion boiler with stationary fluidized bed and multifuels combustion 00014

Marek Jadlovec and Stanislav Honus

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500014

• Abstract
• PDF (2.020 MB)
• References

Open Access

Designing a top cooling system for an electromagnetic calorimeter 00015

Matěj Jeřábek, Michal Volf and Daniel Duda

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500015

• Abstract
• PDF (2.423 MB)
• References

Open Access

Software for hydraulic design of axial-flow pump impellers and its manufacturing documentations 00016

László Kalmár, György Hegedűs, Árpád Fáy and Norbert Szaszák

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500016

• Abstract
• PDF (1.049 MB)
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Open Access

Modelling fluid flow and heat transfer tasks for testing PIR motion Sensor 00017

Jakub Kazda, Richard Matas and Jan Sedláček

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500017

• Abstract
• PDF (2.461 MB)
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Open Access

Sizing the thermal energy storage (TES) device for organic Rankine cycle (ORC) power systems 00018

Piotr Kolasiński and Sindu Daniarta

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500018

• Abstract
• PDF (1.791 MB)
• References

Open Access

On the rational form of rotary control diaphragms for steam turbines with industrial and cogeneration steam extraction 00019

Arkadiy Zaryankin, Alexander Akatov, Ivan Lavyrev and Mikhail Cherkasov

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500019

• Abstract
• PDF (1.470 MB)
• References

Open Access

Verification tests of a new blade flutter research facility 00020

Jan Lepicovsky, David Šimurda and Petr Šidlof

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500020

• Abstract
• PDF (1.687 MB)
• References

Open Access

Design of an experimental device for preheating combustion air 00021

Lucia Martvoňová, Mária Polačiková, Juraj Drga and Alexander Backa

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500021

• Abstract
• PDF (559.3 KB)
• References

Open Access

Adaptable test rig for two-stage axial turbine 00022

Martin Němec and Tomáš Jelínek

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500022

• Abstract
• PDF (1.637 MB)
• References

Open Access

Measurement of pressure loss coefficient for nuclear fuel assembly 00023

Pavel Nerud

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500023

• Abstract
• PDF (681.5 KB)
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Open Access

Applicability of the PIV system for velocity field measurement inside the ultrasonic flowmeter 00024

Jan Novosád, Jaroslav Pulec and Petra Dančová

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500024

• Abstract
• PDF (1.632 MB)
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Open Access

Issue of heat mirror films overheating 00025

Václav Pospíšilík and Stanislav Honus

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500025

• Abstract
• PDF (1.407 MB)
• References

Open Access

Experimental and numerical analysis of an oil-flooded air screw expander 00026

Lukas Richter, Zdenka Rendlova, Stanislav Planicka, Jan Seeger, Marco Taschek, Michal Volf, Martin Pelikan and Vit Linhart

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500026

• Abstract
• PDF (1.739 MB)
• References

Open Access

Pressure losses and oscillations in a compact valve of a steam turbine 00027

Václav Sláma, David Šimurda, Lukáš Mrózek, Ladislav Tajč, Jindřich Hála and Tomáš Radnic

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500027

• Abstract
• PDF (2.165 MB)
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Open Access

Operational and economic analysis of a Velox-type combined heat & power plant with a throttle valve 00028

Krystian Smołka, Piotr Wiśniewski, Mirosław Majkut and Sławomir Dykas

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500028

• Abstract
• PDF (736.7 KB)
• References

Open Access

An attempt to measure cycloidal rotor fan in a rectangular duct 00029

Tomasz Staśko, Mirosław Majkut, Sławomir Dykas and Krystian Smołka

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500029

• Abstract
• PDF (1020 KB)
• References

Open Access

Particle image velocimetry measurement of turbulent wake past circular cylinder at Reynolds numbers from 2.5·10³ to 1.5·10⁴ 00030

Ondřej Sterly

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500030

• Abstract
• PDF (1.045 MB)
• References

Open Access

Parameterized, numerical design of a two-wheel Curtis steam turbine for small scale WHR 00031

Philipp Streit and Andreas P. Weiß

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500031

• Abstract
• PDF (2.053 MB)
• References

Open Access

Analysis of the secondary circuit of a gas-cooled fast reactor 00032

Michal Volf, Martin Pelikán and Pavel Žitek

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500032

• Abstract
• PDF (645.6 KB)
• References

Open Access

Assessment of condensation models for moist air transonic flow prediction 00033

Piotr Wiśniewski, Mirosław Majkut, Sławomir Dykas, Krystian Smołka, Guojie Zhang and Balazs Pritz

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500033

• Abstract
• PDF (788.1 KB)
• References

Open Access

The structure of turbulent flow behind the NACA 0012 airfoil at high angles of attack and low Reynolds number 00034

Vitalii Yanovych, Daniel Duda, Václav Uruba and Pavlo Kosiak

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500034

• Abstract
• PDF (1.594 MB)
• References

Open Access

Theoretical foundations of increasing the efficiency of wide-angle diffusers and practical results of new solutions to this problem 00035

Arkadiy Zaryankin, Mikhail Cherkasov and Ivan Lavyrev

Published online: 12 October 2021

DOI: https://doi.org/10.1051/matecconf/202134500035

• Abstract
• PDF (1.098 MB)
• References