Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Michal Kolovratnik"'
Autor:
Slavomir Entler, Jan Horacek, Ondrej Ficker, Karel Kovarik, Michal Kolovratnik, Vaclav Dostal
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 7, Pp 2687-2696 (2023)
The fuel operating ranges of fusion tokamak-based power plants are estimated using the improved engineering breakeven equation. The Lawson criterion equations are derived in the form of a triple product with a focus on engineering breakeven and the s
Externí odkaz:
https://doaj.org/article/2c340eceb81f46669a5b90b0d241d1a5
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 644-656 (2021)
Cogeneration systems based on internal combustion engines (ICE) provide decent efficiency and flexibility. In order to further improve the efficiency, organic Rankine cycle (ORC) can be used to convert high temperature (waste) heat from flue gas to e
Externí odkaz:
https://doaj.org/article/e13e25618ce44fe7bc8aa2581bdc76c9
Publikováno v:
Energies, Vol 14, Iss 12, p 3715 (2021)
Combined systems for power production and thermally activated cooling have a high potential for improving the efficiency and utilisation of thermal systems. In this regard, various configurations have been proposed and are comprehensively reviewed. T
Externí odkaz:
https://doaj.org/article/2bba8c5427834e94b3e652b889955591
Publikováno v:
Renewable Energy. 207:321-347
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4df80ec9f706d65e2723d640de6802a4
https://doi.org/10.1016/j.renene.2023.02.123
https://doi.org/10.1016/j.renene.2023.02.123
Publikováno v:
Energy Reports, Vol 7, Iss, Pp 644-656 (2021)
Cogeneration systems based on internal combustion engines (ICE) provide decent efficiency and flexibility. In order to further improve the efficiency, organic Rankine cycle (ORC) can be used to convert high temperature (waste) heat from flue gas to e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b1a76e07ec7be8f2c34f945c1d163f7
https://doi.org/10.1016/j.egyr.2021.07.088
https://doi.org/10.1016/j.egyr.2021.07.088
Publikováno v:
THERMOPHYSICAL BASIS OF ENERGY TECHNOLOGIES (TBET 2020).
Absorption power cycle (APC) using water-lithium bromide (LiBr) as a working fluid is a novel concept especially suitable for micro scale low temperature distributed power systems. Theoretical investigations provide various benefits in comparison to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::557d98398c8a4fa829f5724e5432cf55
https://doi.org/10.1063/5.0041429
https://doi.org/10.1063/5.0041429
Publikováno v:
EPJ Web of Conferences. 264:01044
Development of micro ORC systems with 1-15 kW power output for micro-cogeneration and waste heat recovery at the Czech Technical University in Prague, University Centre for Energy Efficient Buildings (CTU UCEEB) has over ten years of history with man
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a471e41f17b6ad0c6b126f8945d9d72
https://doi.org/10.1051/epjconf/202226401044
https://doi.org/10.1051/epjconf/202226401044
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 232:536-549
We compare experimental nucleation rates for water vapour in various carrier gases, estimated nucleation rates for steam, and nucleation rates obtained from molecular simulations. The data for steam are deduced from empirical adjustments of the class
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f9f5a6e30bf85c97809853ef16a25e1
https://doi.org/10.1177/0957650918770939
https://doi.org/10.1177/0957650918770939
Autor:
Kamil Sedlák, Michal Hoznedl, Ondřej Bartoš, Michal Kolovratnik, Robert Kalista, Lukáš Mrózek
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 232:515-524
This paper presents the experimental research for the flow of the last stage of a turbine for saturated steam with the nominal output 1090 MW. In addition, the flows in 600, 800, and 1070 MW output turbines were also measured. Pneumatic probes were u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c81e1609d3659556176df34e60b50303
https://doi.org/10.1177/0957650917749692
https://doi.org/10.1177/0957650917749692
Publikováno v:
Energies; Volume 14; Issue 12; Pages: 3715
Energies, Vol 14, Iss 3715, p 3715 (2021)
Energies, Vol 14, Iss 3715, p 3715 (2021)
Combined systems for power production and thermally activated cooling have a high potential for improving the efficiency and utilisation of thermal systems. In this regard, various configurations have been proposed and are comprehensively reviewed. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f5a6933d6a5488a7bdbb3b20fa63f17
https://doi.org/10.3390/en14123715
https://doi.org/10.3390/en14123715