Zobrazeno 1 - 10
of 2 281
pro vyhledávání: '"Rotordynamics"'
Publikováno v:
Industrial Lubrication and Tribology, 2024, Vol. 76, Issue 7/8, pp. 915-924.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-04-2024-0127
Publikováno v:
Eng, Vol 5, Iss 3, Pp 1615-1640 (2024)
This paper reports the preliminary experimental studies carried out on an innovative sliding bearing made of polycrystalline diamond, a material with excellent mechanical and chemical characteristics, used mainly in the drilling industry. Bearings cr
Externí odkaz:
https://doaj.org/article/da5139c6a80b4f3b94d0679f04201ceb
Publikováno v:
Lubricants, Vol 12, Iss 10, p 344 (2024)
Rotating systems are essential components and play a critical role in many industrial sectors. Unbalance is a very common and serious fault that can cause machine downtime, unplanned maintenance, and potential damage to vital rotating machines. Accur
Externí odkaz:
https://doaj.org/article/e9612551411044d08b9b8b76a39c78cf
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
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 71, Iss 6 (2023)
A common problem in transient rotordynamic simulations is the numerical effort necessary for the computation of hydrodynamic bearing forces. Due to the nonlinear interaction between the rotordynamic and hydrodynamic systems, an adequate prediction of
Externí odkaz:
https://doaj.org/article/4a3456648ce547dcbf7d3e0bcd1b77ef
Publikováno v:
Tribology in Industry, Vol 45, Iss 1, Pp 12-33 (2023)
Gas foil bearing rotor (GFBR) systems have received significant interest in the field of rotordynamics and vibration analysis. GFBR systems have a wide range of high-speed turbomachinery applications. Due to the high speed, these machines are suscept
Externí odkaz:
https://doaj.org/article/f00c8dfca4414fe6b03aa8de02fef338
Publikováno v:
Machines, Vol 12, Iss 4, p 268 (2024)
Hydropower generators withstand multiple forces from diverse sources during operation. To ensure their stability and safe performance, numerical tools are developed to characterize their dynamic properties. Traditionally, generators are assumed to be
Externí odkaz:
https://doaj.org/article/1109edb228a846bb96979742ce2a61aa
Publikováno v:
Applications in Engineering Science, Vol 15, Iss , Pp 100147- (2023)
Rotodynamic simulation of complex or/and large systems, for instance hydropower machines, may consist of models with many degrees of freedom and require multidisciplinary computations such as fluid-thermal-structure interactions or rotor-stator inter
Externí odkaz:
https://doaj.org/article/7abd284eb2ff4daf8ec4ee343bfb59a1
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 89, Iss 924, Pp 23-00068-23-00068 (2023)
Journal bearings are an important mechanical element of rotating machines and support the rotor system by oil film reaction forces. As rotational speeds increase, the shear heat of the oil film causes a significant temperature distribution on the jou
Externí odkaz:
https://doaj.org/article/cca1889f335a477fbd536867e37f520f