Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Karel Frydrýšek"'
Publikováno v:
Machines, Vol 11, Iss 7, p 715 (2023)
This article serves as a continuation of our previously published work and focuses on loose material transport via sandwich belt conveyors. Experimental, analytical, stochastic, and numerical approaches are used to obtain and utilize the moduli of a
Externí odkaz:
https://doaj.org/article/3f9274909b7a4919bed330a64d77ad6d
Publikováno v:
Applied Sciences, Vol 13, Iss 7, p 4367 (2023)
The article focuses on the deformation and strain-stress analysis of the Earth’s crust under external thermal loading. More specifically, the influence of cyclic changes in the surface temperature field on the stress and displacement inside the cru
Externí odkaz:
https://doaj.org/article/041525436bf44a38a4cecb027c3a9163
Publikováno v:
Journal of Mechanical Engineering, Vol 70, Iss 1, Pp 103-114 (2020)
The paper deals with stress and reliability calculation of a gas pipeline straight section buried in a ground (elastic foundation) loaded by heating and internal overpressure. Mathematical derivation of relations necessary for reliability calculation
Externí odkaz:
https://doaj.org/article/7d9fa5b45df84ba9873cf685e81381b5
Publikováno v:
Machines, Vol 11, Iss 3, p 327 (2023)
This article deals with the problem of loose materials, i.e., wheat grain, when transported by belt conveyors with cover belts. For the purpose of further research, experimental measurements of the deflections of a conveyor belt with loose material w
Externí odkaz:
https://doaj.org/article/698005359d894740a6e27c551e78861b
Autor:
Karel Frydrýšek, Ondřej Skoupý, Ivan Mrkvica, Aneta Slaninková, Jiří Kratochvíl, Tibor Jurga, Miroslav Vlk, Pavel Krpec, Roman Madeja, Miroslav Havlíček, Dana Stančeková, Jana Pometlová, Josef Hlinka
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12523 (2022)
The topic of the article concerns the mechanics of machining plastics and their machined surface. This article deals with measurements and their stochastic (probabilistic) evaluation of the force and moment loading of the machine tools and workpiece.
Externí odkaz:
https://doaj.org/article/e7f7f3aedb2b4cb49d9bad13f1b4f98a
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 11, Iss 6, Pp 100299- (2021)
A significant negative aspect in the operation of bridge-type cranes are the technical problems associated with wear of the wheels and the crane track, which causes crane skewing. The main causes of crane skewing include unevenness of the crane track
Externí odkaz:
https://doaj.org/article/b7567a90bed94ea1a5bdb61cfedd805e
Autor:
Kateřina Vlčková, Karel Frydrýšek, Vojtěch Bajtek, Jiří Demel, Leopold Pleva, Miroslav Havlíček, Jana Pometlová, Roman Madeja, Jiří Kratochvíl, Pavel Krpec, Paweł Osemlak, Kristina Čabanová, Eva Olšovská, Jana Vaculová
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9615 (2022)
This paper evaluates the various approaches to strength and stiffness analysis of fracture osteosynthesis using a headless Herbert screw. The problem has been extensively addressed using several scientific approaches, namely the analytical approach,
Externí odkaz:
https://doaj.org/article/7a3630f656154a079c3b3c7229b05b6f
Publikováno v:
Journal of Mechanical Engineering, Vol 69, Iss 2, Pp 97-110 (2019)
The aim of this paper is the biomechanical evaluation of the interaction between load forces to which a sitting man and the seat are exposed. All loads, which consider actual anthropometry histograms of human population (i.e. segmentation of human we
Externí odkaz:
https://doaj.org/article/e75342ca49774942964eaf8b13f213e1
Publikováno v:
Machines, Vol 10, Iss 7, p 590 (2022)
One of the possible ways to transfer the tractive power of a drive unit to the traction element is to use fibre friction. When a steel rope is used as the traction element, there is a transfer of tractive power in the groove created on the perimeter
Externí odkaz:
https://doaj.org/article/782fb17d9f014443852d9593e2949977
Autor:
Karel Frydrýšek, Tomáš Halo, Daniel Čepica, Vojtěch Machalla, Kateřina Šimečková, Ondřej Skoupý, Roman Madeja, Miroslav Havlíček, Kamila Dostálová, Antonín Trefil, Leopold Pleva, Zuzana Murčinkova, Pavel Krpec, Josef Hlinka
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7470 (2022)
This article focuses on a type of surgical implant used in orthopaedics and traumatology—cannulated femoral nails. Femoral nails are used in medical treatment for purposes of osteosynthesis, i.e., when treating various types of complicated fracture
Externí odkaz:
https://doaj.org/article/55c6070b19054b9b936c979d0805da71