Zobrazeno 1 - 10
of 244
pro vyhledávání: '"Jan Valíček"'
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Externí odkaz:
https://doaj.org/article/6e93dd10d6d34cf9b57f794663bafe1b
Autor:
Marek Šafář, Jan Valíček, Marta Harničárová, Michal Šajgalík, Hakan Tozan, Milena Kušnerová, Mário Drbúl, Milan Kadnár, Andrej Czán
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
Residual stresses are defined as the stresses that occur in the material without the application of an external load. Their occurrence is related to the technology of production and treatment of the material. This article proposes the identification
Externí odkaz:
https://doaj.org/article/1a58bbeb5e764890b65aad7e1919638f
Publikováno v:
Polymers, Vol 15, Iss 17, p 3636 (2023)
Modelling the flow properties of rubber blends makes it possible to predict their rheological behaviour during the processing and production of rubber-based products. As the nonlinear nature of such complex processes complicates the creation of exact
Externí odkaz:
https://doaj.org/article/67e4aeb0fd4b4322905ae7194e021e07
Autor:
Patrik Kósa, Marián Kišev, Lukáš Vacho, Ladislav Tóth, Martin Olejár, Marta Harničárová, Jan Valíček, Hakan Tozan
Publikováno v:
Tehnički Vjesnik, Vol 29, Iss 1, Pp 73-80 (2022)
At present, there are several types of propellers in the field of the use of Unmanned Aerial Vehicles (UAVs) with unknown parameters, where it is necessary to provide information about their thrust, current consumption and maximal rotational speed (R
Externí odkaz:
https://doaj.org/article/a375d3b4b6ad42e3867b38ef9d2fd006
Autor:
Milan Kadnár, Peter Káčer, Marta Harničárová, Jan Valíček, František Tóth, Marián Bujna, Milena Kušnerová, Rastislav Mikuš, Marian Boržan
Publikováno v:
Machines, Vol 11, Iss 3, p 376 (2023)
The production of parts by pressing and subsequent welding is commonly used in the automotive industry. The disadvantage of this method of production is that inaccuracies arising during pressing significantly affect the final dimension of the part. H
Externí odkaz:
https://doaj.org/article/9f4f32b10d734fc580bde4f3dc8bb15d
Autor:
Erika Tóthová, André Düvel, Ralf Witte, Richard A. Brand, Abhishek Sarkar, Robert Kruk, Mamoru Senna, Klebson Lucenildo Da Silva, Dirk Menzel, Vladimír Girman, Michal Hegedüs, Matej Baláž, Petre Makreski, Shiro Kubuki, Mária Kaňuchová, Jan Valíček, Horst Hahn, Vladimír Šepelák
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Strontium ferromolybdate, Sr2FeMoO6, is an important member of the family of double perovskites with the possible technological applications in the field of spintronics and solid oxide fuel cells. Its preparation via a multi-step ceramic route or var
Externí odkaz:
https://doaj.org/article/88bbb02b2b4145a0854d1cd6273b1572
Autor:
Krzysztof Dutkowski, Marcin Kruzel, Dominika Kaczmarek, Bartłomiej Nalepa, Bartosz Zajączkowski, Jan Valíček, Marta Harničárová
Publikováno v:
Materials, Vol 15, Iss 19, p 6719 (2022)
Phase Change Material (PCM) is mainly used in thermal energy storage. The addition of small PCM particles to the working fluid circulating in the heat exchange systems allowed to increase the amount of transported energy thanks to the use of latent h
Externí odkaz:
https://doaj.org/article/aa22763eba784c429b504d18b5259e76
Autor:
Lukáš Vacho, Martin Olejár, Dušan Hrubý, Vladimír Cviklovič, Jan Valíček, Zuzana Palková, Marta Harničárová, Hakan Tozan
Publikováno v:
Tehnički Vjesnik, Vol 26, Iss 6, Pp 1642-1649 (2019)
Mobile robots with differential chassis are very often used because of simple construction and a smaller number of drive and sensors elements. For practical applications, it is necessary to know the kinematic and dynamic structure of the differential
Externí odkaz:
https://doaj.org/article/f54f8ba5aba0419d8bc5199d100e1358
Autor:
Anton Panda, Kostiantyn Dyadyura, Jan Valíček, Marta Harničárová, Milena Kušnerová, Tatyana Ivakhniuk, Liudmyla Hrebenyk, Oleksandr Sapronov, Vitalii Sotsenko, Pavlo Vorobiov, Vitalii Levytskyi, Andriy Buketov, Iveta Pandová
Publikováno v:
Polymers, Vol 14, Iss 16, p 3275 (2022)
The impact of fillers in the epoxy oligomer on the test culture of the marine ecosystem was investigated. The content of additive—biocides—was selected based on the complex research using STAT-GRAPHICS® Centurion XVI. The ecotoxicity of composit
Externí odkaz:
https://doaj.org/article/3f557eefb97b49fabf8a654e4e6c2c22
Autor:
Martin Gavlas, Michal Kaco, Vladimír Dekýš, Miroslav Špiriak, Silvia Slabejová, Andrej Czán, Jozef Holubjak, Milena Kušnerová, Marta Harničárová, Jan Valíček
Publikováno v:
Materials, Vol 15, Iss 14, p 4968 (2022)
In today’s engineering industry, technical diagnostics presents many advantages for improving the management of machining centers and automated production lines. As the fourth industrial revolution is currently being implemented, which includes mac
Externí odkaz:
https://doaj.org/article/7a43ceac1c954d50965ce3f9987d8e2d