Results 21 to 30 of about 1,179,786 (405)

Design and Implementation of an Active Vibration Control Algorithm Using Servo Actuator Control Installed in Series with a Spring-Damper

open access: yesApplied Sciences, 2023
The membrane-type air spring can be used to suppress lateral vibration of a vibration isolation table. However, compared to voice coil actuators, pneumatic actuators are difficult to use for precise vibration control, because servo valves have nonlinear ...
Soo-Min Kim, Dae W. Kim, Moon K. Kwak
doaj   +1 more source

Active Vibration Distribution through Restricted Topology and Single Node Control

open access: yesShock and Vibration, 2020
Vibration distribution comprises both vibration control and harvesting. Active vibration distribution control represents a generic yet challenging problem to be addressed in many engineering applications.
Jiqiang Wang
doaj   +1 more source

PID Control of Multisources Complex Excitations Active Vibration Isolation System: An Improved Particle Swarm Optimization Algorithm

open access: yesShock and Vibration, 2016
Active vibration isolation technology is the key technique to solve the vibration isolation problems related to the multisources complex excitations vibration isolation system.
Song Chunsheng   +2 more
doaj   +1 more source

Research on Semi-Active Vibration Control of Pipeline Based on Magneto-Rheological Damper

open access: yesApplied Sciences, 2020
This paper proposes a scheme to control the low-frequency vibration of pipelines by using magneto-rheological (MR) vibration reduction technology. The state equation and the transfer function of the pipeline system are established, and its stability and ...
Hui Ji   +4 more
semanticscholar   +1 more source

Vibration control of cryopump with an active dynamic vibration absorber

open access: yesNihon Kikai Gakkai ronbunshu, 2019
A vibration isolation device with an active dynamic vibration absorber is developed to remove vibration induced by a cryopump. Cryopump is used to make high-vacuum and low-temperature environments for precise measurement.
Takeshi MIZUNO   +6 more
doaj   +1 more source

Intelligent Learning Algorithms for Active Vibration Control [PDF]

open access: yes, 2007
YesThis correspondence presents an investigation into the comparative performance of an active vibration control (AVC) system using a number of intelligent learning algorithms.
Dahal, Keshav P.   +2 more
core   +1 more source

Improved FULMS Algorithm for Multi-Modal Active Control of Compressor Vibration and Noise Reduction

open access: yesApplied Sciences, 2022
Active control is currently a hot-button issue in the research of reducing vibration and noise created by rolling piston compressors. Active control can effectively suppress the modal vibration of the structure and reduce the modal resonance acoustic ...
Xiaowen Wu   +4 more
doaj   +1 more source

Influence of preload and nonlinearity of railpads on vibration of railway tracks under stationary and moving harmonic loads [PDF]

open access: yes, 2015
In railway track dynamics, the stiffness and damping properties of railpads have a significant effect on track vibration, decay rates as well forces transmitted to the track supporting structure.
Bathe K-J   +4 more
core   +1 more source

Adaptive Piezoelectric Absorber for Active Vibration Control

open access: yesActuators, 2016
Passive vibration control solutions are often limited to working reliably at one design point. Especially applied to lightweight structures, which tend to have unwanted vibration, active vibration control approaches can outperform passive solutions.
Sven Herold, Dirk Mayer
doaj   +1 more source

On Active Vibration Absorption in Motion Control of a Quadrotor UAV

open access: yesMathematics, 2022
Conventional dynamic vibration absorbers are physical control devices designed to be coupled to flexible mechanical structures to be protected against undesirable forced vibrations.
Francisco Beltran-Carbajal   +5 more
doaj   +1 more source

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