Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Jiří BURDA"'
Autor:
Marek Velička, René Pyszko, Mario Machů, Jiří Burda, Tomáš Kubín, Hana Ovčačíková, David Rigo
Publikováno v:
Materials, Vol 16, Iss 15, p 5302 (2023)
The continuous steel casting process must simultaneously meet the requirements for production performance, quality and safety against breakouts. Knowing the thickness of the solidified shell, particularly at the exit of the mould, is useful for the c
Externí odkaz:
https://doaj.org/article/add6cfb832a846de89e4ae19a2f62a1f
Publikováno v:
Minerals, Vol 13, Iss 3, p 357 (2023)
The main problem affecting the life of refractory linings in furnaces is alkaline corrosion formed during biomass combustion, especially in systems with SiO2–Al2O3. This corrosion effect is very intensive compared to using conventional technologies
Externí odkaz:
https://doaj.org/article/fb5cb22b5ce848caa5c93e1d4479da81
Autor:
Hana Ovčačíková, Marek Velička, Jozef Vlček, Michaela Topinková, Miroslava Klárová, Jiří Burda
Publikováno v:
Materials, Vol 15, Iss 16, p 5796 (2022)
In terms of its chemical composition, biomass is a very complex type of fuel. Its combustion leads to the formation of materials such as alkaline ash and gases, and there is evidence of the corrosive effect this process has on refractory linings, thu
Externí odkaz:
https://doaj.org/article/899e1e9541214e20bb48c2feb2cf4298
Autor:
Miroslava Klárová, Jozef Vlček, Michaela Topinková, Jiří Burda, Alexandr Martaus, Ivan Priesol, Jacek Szczerba
Publikováno v:
Minerals, Vol 11, Iss 11, p 1161 (2021)
An alternative binder to calcium aluminate cement (CAC) was prepared by the sol-gel method. Chemically pure systems such as tetraethylorthosilicate (SiC8H20O4) and nonahydrate of alumina nitrate (Al(NO3)3·9H2O) were used as major raw materials. The
Externí odkaz:
https://doaj.org/article/0a4fe956be5746b893fd11d870d8e6ef
Publikováno v:
Transactions of the VŠB-Technical University of Ostrava, Mechanical Series, Vol 56, Iss 3 (2010)
The surface of a blank, cast on the continuous casting equipment, is cooled by water nozzles. The intensity of heat dissipation for individual nozzles cannot be practically determined directly on the casting machine therefore it is investigated on a
Externí odkaz:
https://doaj.org/article/de873aac68ab44989cde1dc8e7719034
Publikováno v:
THE PROCEEDINGS OF THE 5TH INTERNATIONAL CONFERENCE ON MARITIME EDUCATION AND TRAINING (The 5th ICMET) 2021.
Autor:
K. Lang, Pavel Kovář, Michaela Topinková, Jiří Burda, Miroslava Klárová, Jozef Vlček, Hana Ovčačíková, Marek Velička
Publikováno v:
Interceram - International Ceramic Review. 68:28-33
Publikováno v:
METAL 2021 Conference Proeedings.
Autor:
Jana Kukutschová, Kateřina Dědková, Jana Kupková, Ľubomíra Kuzníková, Kateřina Matějová, Jozef Vlček, Jiří Burda, D. Cvejn, K. Čech Barabaszová, Rostislav Váňa, Lubomír Pavelek
Publikováno v:
Materials Chemistry and Physics. 197:226-235
The present article describes a method of the preparation of three dilanthanide trioxides (Lx 2 O 3 ): gadolinium oxide (Gd 2 O 3 ), samarium oxide (Sm 2 O 3 ) and erbium oxide (Er 2 O 3 ) in a shape of nanoparticles. Thermal decomposition of a trans
Autor:
Jozef Vlček, Karel Lang, Pavel Kovář, Miroslava Klárová, Marek Velička, Michaela Topinková, Hana Ovčačíková, Jiří Burda
Publikováno v:
THERMOPHYSICS 2019: 24th International Meeting of Thermophysics and 20th Conference REFRA.
Thermal processing of biomass, which belongs to renewable resources, is one option to reduce CO2 production and replace the classical combustion of fossil fuels. In comparison to coal, which ensures a stable combustion process, biomass has a signific