Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Vladimir Dekys"'
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:
Scientific Journal of Silesian University of Technology. Series Transport, Vol 99, Pp 15-23 (2018)
The article presents a procedure for vibration analysis of the device based on measured data in simulated operating modes. Subsequently, the criterion of fatigue damage is formulated because this mechanism can be induced or accelerated by recognized
Externí odkaz:
https://doaj.org/article/86a870190ee541c3b882325d44078fd0
Autor:
Alzbeta Sapietova, Vladimir Dekys
Publikováno v:
Communications, Vol 18, Iss 1A, Pp 101-107 (2016)
This paper presents the methodology of rotating device modelling in order to facilitate correct evaluation of selected, usually malfunction (degraded) states of rotating machines of mechanical systems, especially of gearboxes. The analysis was perfor
Externí odkaz:
https://doaj.org/article/932855cb214241bda117d7e287dcc3c3
Publikováno v:
Communications, Vol 17, Iss 4, Pp 15-20 (2015)
This paper presents experimental measurement of the first stress invariant on the plate with hole at fatigue testing machine due to adiabatic elastic deformation. The theoretical part is concentrated on the theory of thermal stress analysis focusing
Externí odkaz:
https://doaj.org/article/433f78e2de774e7092fc388a2fbd5050
Autor:
Vladimir Dekys, Jozef Broncek
Publikováno v:
Communications, Vol 14, Iss 3, Pp 39-42 (2012)
The paper deals with strain measuring of bolted steel lattice high voltage tower structure on the test field. This measurement was associated to the test according to international standard IEC 60652, Ed. 2.0. If the tower is simulated as a truss str
Externí odkaz:
https://doaj.org/article/09b3f09c42eb4dc98e7ad0e7a1bb311a
Publikováno v:
Communications, Vol 10, Iss 3, Pp 40-44 (2008)
In this article, the influence of a jet fan spacing in a longitudinal air conditioning system in a road tunnel on a physical model of the tunnel is analyzed. The analysis of air transport on a physical model with a length of 30 metres was accomplishe
Externí odkaz:
https://doaj.org/article/4328db88cbfd45b285b707009e584d0e
Publikováno v:
Transportation Research Procedia. 40:511-518
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 speeds and run-out, with a ball bearing roller. The next step of the research i