[HTML][HTML] Vibration analysis of paper machine's asymmetric tube roll supported by spherical roller bearings

JE Heikkinen, B Ghalamchi, R Viitala… - … Systems and Signal …, 2018 - Elsevier
This paper presents a simulation method that is used to study subcritical vibrations of a tube
roll in a paper machine. This study employs asymmetric 3D beam elements based on the …

[PDF][PDF] Dynamic response analysis of the rotor using the Jeffcott method and performance improvement using active magnetic bearing

KB Tuaib, QA Atiyah, IA Abdulsahib - Engineering and Technology Journal, 2023 - iasj.net
Vibrations in dynamic rotating machines are a common problem that can cause great
damage to the system and cause loosening of the structure and collapse of equipment …

Step shaft analysis and observation of the effect of adding magnetic bearings on the dynamic behavior

KB Tuaib, IA Abdulsahib, QA Atiyah - AIP Conference Proceedings, 2023 - pubs.aip.org
Vibrations in vibrant mechanical systems are a common problem that can cause significant
damage to the system, as well as the loosening of the structure and equipment collapse, so …

[PDF][PDF] Vibrations in rotating machinery arising from minor imperfections in component geometries

J Heikkinen - 2014 - lutpub.lut.fi
Vibrations in machines can cause noise, decrease the performance, or even damage the
machine. Vibrations appear if there is a source of vibration that excites the system. In the …

[PDF][PDF] Comparative study of vibration analysis in rotary shafts between Rayleigh's and Dunkerley's methods

K Baher, QA Atiyah, IA Abdulsahib - Al-Khwarizmi Engineering Journal, 2022 - iasj.net
The importance of vibrations in rotating rotors in engineering applications has been
examined, as has the best approach to interpreting vibration data. The most extensively …

Vibration Analysis of Paper Machine's Asymmetric Tube RollBehnam Ghalamchi; Janne Heikkinen; Jussi Sopanen; Jari Juhanko; Aki Mikkola

B Ghalamchi, J Heikkinen, J Sopanen… - Proceedings of the …, 2015 - airitilibrary.com
Modelling and measurement of rotor's asymmetry in a paper machine's tube roll is discussed
in this study. Due to manufacturing tolerances, the crosssection of the studied tube roll has …