Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Alžbeta SAPIETOVÁ"'
Publikováno v:
Journal of Applied Mathematics and Computational Mechanics, Vol 23, Iss 3, Pp 74-85 (2024)
Externí odkaz:
https://doaj.org/article/53fde966b7404bdb8d11c4673d665562
Publikováno v:
Journal of Applied Mathematics and Computational Mechanics, Vol 23, Iss 3, Pp 86-96 (2024)
Externí odkaz:
https://doaj.org/article/d3b712befa4140868c9e486c2baa0f47
Autor:
Zdenko Šavrnoch, Milan Sapieta, Vladimír Dekýš, Barbora Drvárová, Katarína Pijáková, Alžbeta Sapietová, Milan Sága
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8810 (2024)
Rotor dynamics plays a crucial role in the performance and safety of rotating machinery, with disk position and unbalance significantly impacting system behavior. This study investigates the dynamic characteristics of two rotor configurations: a cent
Externí odkaz:
https://doaj.org/article/ba8aabaa1846499c8e7e56ca8934e2d6
Autor:
Zdenko Šavrnoch, Milan Sapieta, Vladimír Dekýš, Petr Ferfecki, Jaroslav Zapoměl, Alžbeta Sapietová, Michal Molčan, Martin Fusek
Publikováno v:
Sensors, Vol 24, Iss 13, p 4349 (2024)
Real-world rotordynamic systems exhibit inherent uncertainties in manufacturing tolerances, material properties, and operating conditions. This study presents a Monte Carlo simulation approach using MSC Adams View and Adams Insight to investigate the
Externí odkaz:
https://doaj.org/article/8f732c4d122d4ccfbac5581562b7d01f
Autor:
Milan Sapieta, Vladimír Dekýš, Michal Kaco, Miroslav Pástor, Alžbeta Sapietová, Barbora Drvárová
Publikováno v:
Applied Sciences, Vol 13, Iss 10, p 5988 (2023)
The work aims at validating a methodology for 3D printing of gears with involute gearing and evaluating their mechanical properties using infrared camera. A general methodology for the setup of 3D printing of gears made of polymeric materials has bee
Externí odkaz:
https://doaj.org/article/0d157a512cc14f95bcaa6649158cb38c
Publikováno v:
Journal of Universal Computer Science, Vol 26, Iss 11, Pp 1382-1401 (2020)
This article presents the evolution of databases from classical relational databases to distributed databases and data warehouses to fuzzy databases used in a production enterprise. This paper discusses characteristics of this kind of enterprise. The
Externí odkaz:
https://doaj.org/article/a429af5da0b84dc6ad841f88efe2ef1c
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 106, Iss 106, Pp 183-196 (2020)
This article deals with vibration analysis and the processing of the vibration signal obtained during the experimental measurement on a rotary shaft at start-up, constant speed and run-out, with rolling ball bearings. The next step of the research is
Externí odkaz:
https://doaj.org/article/c6169111782144d3ac471699b3ed3ade
SIMPLIFIED COMPUTATION METHODOLOGY FOR CONTACT FORCES ON TAPERED ROLLING BEARING WITH FLEXIBLE PARTS
Publikováno v:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 99, Pp 177-182 (2018)
Durability calculations of bearings take in account the distribution of forces on rollers. Calculation of these forces in flexibly supported rings is the aim of the paper. We use simplified finite element (FE) models of bearings, which are integrated
Externí odkaz:
https://doaj.org/article/b3cb69770cd544268e4f1a05faa3ad14
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11399 (2021)
Preloaded bolted connections are one of the most used approaches for anchoring steel structures and equipment. Preload is induced by a mechanical tightening of the nut with the required torque. In the case of anchor bolts embedded in a concrete base,
Externí odkaz:
https://doaj.org/article/1f87d6a2c4424b858e916cfe4707e61f
Autor:
Jaroslav Rojíček, Zbyněk Paška, Martin Fusek, Zdenko Bobovsky, Alžbeta Sapietová, Vladimír Mostýn, Dagmar Ličová
Publikováno v:
Applied Sciences, Vol 11, Iss 21, p 10193 (2021)
The design of a manipulator arm, which is built from a construction kit, is presented in this article. The procedure is based on the results of the discrete optimization of a truss structure and its application to a simple component system (assuming
Externí odkaz:
https://doaj.org/article/5b538fc75fa64a35a8849f6dead24cf4