Modal analysis of rotor-shaft system under the influence of rotor-shaft material damping and fluid film forces
M Chouksey, JK Dutt, SV Modak - Mechanism and Machine Theory, 2012 - Elsevier
The present work attempts to study the influences of internal rotor material damping and the
fluid film forces (generated as a result of hydrodynamic action in journal bearings) on the …
fluid film forces (generated as a result of hydrodynamic action in journal bearings) on the …
Modelling wind turbine tower-rotor interaction through an aerodynamic damping matrix
Current wind turbine modelling packages mainly adopt a complex methodology in which
aerodynamic forces are coupled with the motion of the wind turbine components at every …
aerodynamic forces are coupled with the motion of the wind turbine components at every …
Analytical study on the aerodynamic and hydrodynamic damping of the platform in an operating spar-type floating offshore wind turbine
Accurate evaluation of aerodynamic damping and hydrodynamic damping is critical to
response prediction and vibration control of spar-type floating offshore wind turbines. This …
response prediction and vibration control of spar-type floating offshore wind turbines. This …
Squeal analysis of a modal-parameter-based rotating disc brake model
Y Du, Y Wang - International Journal of Mechanical Sciences, 2017 - Elsevier
Many squeal studies of brake system finite element (FE) model neglected the disc rotation
effect. This paper, based on modal theory and FE modal result, presents a novel method to …
effect. This paper, based on modal theory and FE modal result, presents a novel method to …
Rotor Dynamics: Modelling and Analysis—A Review
DK Pasi, A Tiwari, M Chouksey - Journal of The Institution of Engineers …, 2024 - Springer
Different types of modelling procedures, simulation and experimental practices have been
developed for rotating machines in order to maintain trouble free operation. This includes …
developed for rotating machines in order to maintain trouble free operation. This includes …
[PDF][PDF] Impact of vertical vibration on group piles during earthquake loading: experimental findings
BJ Noman, BS Albusoda - Civ Eng J, 2024 - researchgate.net
This study presents novel research on the impact of vertical vibration on the dynamic
response of pile groups embedded in stratified soil under seismic loading conditions. An …
response of pile groups embedded in stratified soil under seismic loading conditions. An …
Identification of aerodynamic damping matrix for operating wind turbines
Accurate knowledge of wind turbine tower vibration damping is essential for the estimation
of fatigue life. However, the responses in the fore-aft and side-side directions are coupled …
of fatigue life. However, the responses in the fore-aft and side-side directions are coupled …
[图书][B] Vibration-based fault identification for rotor and ball bearing in rotating machines
KC Luwei - 2022 - search.proquest.com
The study uses an experimental approach in contributing to advance vibration-based fault
identification (VFI) techniques for rotor and ball bearing in rotating machines using data …
identification (VFI) techniques for rotor and ball bearing in rotating machines using data …
The effect of non-symmetric frf on machining: A case study
Stability prediction of machining operations is often not reliable due to the inaccurate
mechanical modeling. A major source of this inaccuracy is the uncertainties in the dynamic …
mechanical modeling. A major source of this inaccuracy is the uncertainties in the dynamic …
Modal analysis of electric sail
TD Lillian - Acta Astronautica, 2021 - Elsevier
The electric solar wind sail (E-sail) has been proposed as a novel propulsion system that, if
successful, promises to facilitate missions that would be inconvenient or impractical with …
successful, promises to facilitate missions that would be inconvenient or impractical with …