Structural Vibration Control of NREL 5.0 MW FOWT Using Optimal-Based MR Tuned Vibration Absorber
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2020.12.1253
Abstract: Abstract In this work, a National Renewable Energy Laboratory (NREL) 5.0 MW floating offshore wind turbine (FOWT) model equipped with nonlinear, magnetorheological (MR) tuned vibration absorber (TVA) is analysed. Several optimal-based MR damper control solutions… read more here.
Keywords: control; vibration; vibration absorber; optimal based ... See more keywords
Theoretical and experimental investigation of a tunable vibration absorber with liquid elastic chamber
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.08.042
Abstract: Abstract This paper presents a novel Tunable Vibration Absorber with Liquid Elastic Chamber (TVA-LEC) for structural vibration suppression. It is formed by covering a rigid cylindrical chamber with two rubber membranes that act as springs… read more here.
Keywords: chamber; vibration; vibration absorber; tva lec ... See more keywords
Adaptive tuned vibration absorber based on magnetorheological elastomer-shape memory alloy composite
Sign Up to like & getrecommendations! Published in 2018 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2017.07.027
Abstract: Abstract Shape memory alloy (SMA) is an attractive smart material which could be used as stiffness tuning element in adaptive tuned vibration absorber (ATVA). The sharp modulus change in SMA material during phase transformation creates… read more here.
Keywords: system; vibration; vibration absorber; shape memory ... See more keywords
Transient vibration control using nonlinear convergence active vibration absorber for impulse excitation
Sign Up to like & getrecommendations! Published in 2019 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2018.07.038
Abstract: Abstract This paper presents a nonlinear convergence algorithm for active dynamic vibration absorber (ADVA) to control the transient vibration caused by the impulse excitation. The proposed nonlinear ADVA is made up of equivalent dynamic modeling… read more here.
Keywords: transient vibration; vcm; convergence; vibration ... See more keywords
Linear and nonlinear analysis of traditional and non-traditional piezoelectric vibration absorber with time delay feedback for simultaneous resonance conditions
Sign Up to like & getrecommendations! Published in 2021 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2021.107980
Abstract: Abstract In the present work, vibration suppression of a single degree of freedom nonlinear spring-mass primary (main) system subjected to simultaneous external harmonic and parametric excitation by using traditional and non-traditional active nonlinear vibration absorber… read more here.
Keywords: system; non traditional; vibration absorber; main system ... See more keywords
Controlling the vibration and noise of a ballasted track using a dynamic vibration absorber with negative stiffness
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"
DOI: 10.1177/0954409719888084
Abstract: In this study, a rail dynamic vibration absorber with negative stiffness is developed to reduce the vibration transmission and radiated noise from the rail components of a ballasted track. The compound models of the ballasted… read more here.
Keywords: dynamic vibration; stiffness; vibration; vibration absorber ... See more keywords
Enhancement of a dynamic vibration absorber by means of an electromagnetic shunt
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x20957097
Abstract: In this study, we address the reduction of structural vibrations by means of an electromagnetic shunt damper (EMSD) combined with a mechanical dynamic vibration absorber (DVA). Two architectures, that differs in the placement of the… read more here.
Keywords: electromagnetic shunt; dynamic vibration; vibration; means electromagnetic ... See more keywords
Nonlinear dynamic behavior and stability of a rotor/seal system with the dynamic vibration absorber
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814018819578
Abstract: The dynamic vibration absorbers have been applied to attenuate the critical or unbalanced vibration but may create the fluid-induced vibration instability in the rotor/seal system. The major purpose of this study is devoted to the… read more here.
Keywords: dynamic vibration; system; vibration; vibration absorber ... See more keywords
Analysis, optimization and control of an adaptive tuned vibration absorber featuring magnetoactive materials
Sign Up to like & getrecommendations! Published in 2021 at "Smart Structures and Systems"
DOI: 10.12989/sss.2021.28.4.455
Abstract: Excessive vibration may cause premature fatigue failure on structural components if it is not properly controlled. One effective way to attenuate vibration is to attach a tuned vibration absorber to the main structural component. Passive… read more here.
Keywords: vibration; adaptive tuned; vibration absorber; tuned vibration ... See more keywords
Further Optimization of Maxwell-Type Dynamic Vibration Absorber with Inerter and Negative Stiffness Spring Using Particle Swarm Algorithm
Sign Up to like & getrecommendations! Published in 2023 at "Mathematics"
DOI: 10.3390/math11081904
Abstract: Dynamic vibration absorbers (DVAs) are widely used in engineering practice because of their good vibration control performance. Structural design or parameter optimization could improve its control efficiency. In this paper, the viscoelastic Maxwell-type DVA model… read more here.
Keywords: vibration absorber; maxwell type; algorithm; dynamic vibration ... See more keywords
Tunable Vibration Absorber Design for a High-Precision Cartesian Robot
Sign Up to like & getrecommendations! Published in 2022 at "Robotics"
DOI: 10.3390/robotics11050103
Abstract: In metal sheet processing for automotive application, it is crucial to guarantee high robot dynamics for reduced cycle times and adequate components accuracy to be competitive in the market. Since the two aspects are closely… read more here.
Keywords: cartesian robot; vibration absorber; design; robot ... See more keywords