Results 21 to 30 of about 581 (218)

Suppressing Milling Chatter of Thin‐Walled Parts by Eddy Current Dampers

open access: yesShock and Vibration, Volume 2023, Issue 1, 2023., 2023
Machining vibrations often occur when working with thin‐walled workpieces. One effective method to mitigate these vibrations is by using a damper, which can enhance machining accuracy, surface finish, and tool life. However, traditional contact dampers have a drawback in that they require direct contact with the workpiece, leading to friction, wear ...
Junming Hou   +3 more
wiley   +1 more source

Receptance-based natural frequency assignment of a real fluid-conveying pipeline system with interval uncertainty [PDF]

open access: yes, 2022
The resonance problem of an industrial fluid-conveying pipeline system can be mitigated by shifting or assigning its natural frequencies. However, the desired natural frequencies are difficult to realize using typical numerical model-based parameter ...
Ouyang, H   +4 more
core   +1 more source

Receptance of railway tracks at low frequency: Numerical and experimental approaches [PDF]

open access: yes, 2016
This paper presents numerical simulations and experimental studies on the frequency domain behavior of railway track below 100 Hz, focusing on the link between the substructure properties of the track and its global dynamic response.
BALMES, Etienne   +2 more
core   +1 more source

On reducing uncertainty on the Elliptical Plane modal identification method

open access: yesMATEC Web of Conferences, 2018
The Elliptical Plane has been recently introduced as a modal identification method that uses an alternative plot of the receptance. The method uses the dissipated energy per cycle of vibration as a starting point.
Montalvão Diogo   +4 more
doaj   +1 more source

Design and study on dynamic vibration absorber of fluid-conveying pipes based on the receptance method

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives]The fluid-conveying pipes may vibrate under external excitation. In order to reduce the vibration of the fluid-conveying pipes and study the vibration-reduction characteristics of the Dynamic Vibration Absorber(DVA),[Methods]the receptance ...
Zhang Lin   +4 more
doaj   +1 more source

H2-optimal vibration control using receptance-based regional eigenvalue assignment [PDF]

open access: yes, 2022
This paper proposes a method of H2-optimal vibration control using regional eigenvalue assignment based only on measured receptances, typically from a modal test.
Wei, Xiaojun   +3 more
core   +1 more source

Active Vibration Control of PID Based on Receptance Method [PDF]

open access: yesJournal of Sensors, 2020
Active vibration control approaches have been widely applied on improving reliability of robotic systems. For linear vibratory systems, the vibration features can be altered by modifying poles and zeros. To realize the arbitrary assignment of the closed-loop system poles and zeros of a linear vibratory system, in this paper, an active PID input ...
Lijuan Peng   +5 more
openaire   +1 more source

Tire vibration analysis for radial direction on contact and rolling condition

open access: yesNihon Kikai Gakkai ronbunshu, 2014
Recent years, we receive the full benefit of vehicle by the rapid progress of motorization with the development of economy. By contrast, environmental problem occurs from vehicle noise.
Masami MATSUBARA   +3 more
doaj   +1 more source

Vibration Reduction in Ballasted Track Using Ballast Mat: Numerical and Experimental Evaluation by Wheelset Drop Test

open access: yesApplied Sciences, 2022
Ballast mats are considered as an effective solution for reducing vehicle-induced vibrations. However, the research on the vibration characteristics of each part of the ballasted track with a ballast mat is limited.
Bowen Hou   +4 more
doaj   +1 more source

Sensitivity Analysis and Robust Assignment of Natural Frequencies for Vibrating Systems Using the Receptance Method

open access: yes, 2022
This paper presents a new receptance-based method for the robust assignment of natural frequencies. This method aims to address the deviation of the actually achieved natural frequencies for target natural frequencies when assigning natural frequencies,
Ouyang, Huajiang   +4 more
core   +1 more source

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