Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Anton Trník"'
Autor:
Jan Fořt, Radimír Novotný, Eva Vejmelková, Anton Trník, Pavla Rovnaníková, Martin Keppert, Vojtěch Pommer, Robert Černý
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 6253-6261 (2019)
Geopolymerization of waste products can contribute to the solution of current environmental issues related to depletion of natural resources. In this paper, several geopolymer mixes are prepared using waste brick in powdered form, while different alk
Externí odkaz:
https://doaj.org/article/bf5949533be84ddb9669f349b6995b0f
Publikováno v:
Materials, Vol 15, Iss 9, p 3029 (2022)
Illitic clays are the commonly used material in building ceramics. Zeolites are microporous, hydrated crystalline aluminosilicates, they are widely used due to their structure and absorption properties. In this study, illitic clay (Füzérradvány, H
Externí odkaz:
https://doaj.org/article/78fc22008a0143ff849f3e3f25e67e99
Autor:
Zbigniew Suchorab, Agnieszka Malec, Henryk Sobczuk, Grzegorz Łagód, Izolda Gorgol, Ewa Łazuka, Przemysław Brzyski, Anton Trník
Publikováno v:
Sensors, Vol 22, Iss 3, p 735 (2022)
The article concerns the electric techniques of moisture detection that are based on the evaluation of the apparent permittivity of the tested medium. The main goal of the research was to evaluate the non-invasive Time Domain Reflectometry (TDR) sens
Externí odkaz:
https://doaj.org/article/3b41fa0b3ded47688d9e38946e179fe9
Publikováno v:
Applied Sciences, Vol 11, Iss 22, p 10802 (2021)
In this study, resonant frequencies of flexurally vibrating samples were measured using the sonic resonant method (SRM) and the impulse excitation technique (IET) to assess the equivalency of these two methods. Samples were made from different materi
Externí odkaz:
https://doaj.org/article/a9f5781655f743f9b6623288f6c1bd1b
Autor:
Ján Ondruška, Tomáš Húlan, Ivana Sunitrová, Štefan Csáki, Grzegorz Łagód, Alena Struhárová, Anton Trník
Publikováno v:
Crystals, Vol 11, Iss 2, p 165 (2021)
In this study, the thermophysical properties such as the thermal expansion, thermal diffusivity and conductivity, and specific heat capacity of ceramic samples made from kaolin and natural zeolite are investigated up to 1100 °C. The samples were pre
Externí odkaz:
https://doaj.org/article/16cb842a0d154f59b356285666f022e5
Autor:
Tomáš Húlan, Igor Štubňa, Ján Ondruška, Štefan Csáki, František Lukáč, Marek Mánik, Libor Vozár, Jurijs Ozolins, Tiit Kaljuvee, Anton Trník
Publikováno v:
Materials, Vol 13, Iss 21, p 4968 (2020)
Dynamical thermomechanical analysis of 5 illite-based clays from deposits in Slovakia, Estonia, Latvia, and Hungary is presented. The clays consist of illite (37–80 mass%), quartz (12–48 mass%), K-feldspar (4–13 mass%), kaolinite (0–18 mass%)
Externí odkaz:
https://doaj.org/article/92fbac5e494148b7ac230215b222e778
Publikováno v:
Minerals, Vol 10, Iss 10, p 930 (2020)
Elastic properties of mixtures of illitic clay, thermal power plant fly ash (fluidized fly ash—FFA and pulverized fly ash—PFA), and grog were investigated during the heating and cooling stages of the firing. The grog part in the mixtures was repl
Externí odkaz:
https://doaj.org/article/adb5847e56464da490570e77ffe781f1
Publikováno v:
Medžiagotyra, Vol 22, Iss 1, Pp 132-137 (2016)
Thermal properties of cement composite with Mixed Fly Ash (MFA) from different parts of Municipal Solid Waste Incineration (MSWI) process as a partial replacement of Portland cement are researched in the paper. MFA is applied in the amount of 10 %, 2
Externí odkaz:
https://doaj.org/article/9387b33addb74fd8960abe6fc54d7ab0
Autor:
Ákos Lakatos, Anton Trník
Publikováno v:
Energies, Vol 13, Iss 4, p 823 (2020)
Nowadays, the usage of thermal insulation materials is widespread not only in the building sector but also in the vehicle industry. The application of fibrous or loose-fill insulation materials like glass wool or mineral wool as well as aerogel is we
Externí odkaz:
https://doaj.org/article/71213639d5d4471c8375ef8c2c05dc89
Autor:
Lenka Scheinherrová, Anton Trník, Tereza Kulovaná, Pavel Reiterman, Igor Medveď, Eva Vejmelková, Robert Černý
Publikováno v:
Medžiagotyra, Vol 21, Iss 3, Pp 444-448 (2015)
Some types of industrial waste can be used in concrete as a partial replacement of a cement binder. One such material is fine-ground ceramics, which is a waste produced during brick cutting. The ground ceramic can be used as a pozzolana active materi
Externí odkaz:
https://doaj.org/article/e9c94f5d4e0e4e6ca302f9af3bac6bd1