Results 11 to 20 of about 1,427,549 (363)

Vibration suppression of structures using tuned mass damper technology: A state-of-the-art review

open access: yesJournal of Vibration and Control, 2021
To date, considerable attention has been paid to the development of structural vibration suppression techniques. Among all vibration suppression devices and techniques, the tuned mass damper is one of the most promising technologies due to its mechanical
Fan Yang, R. Sedaghati, E. Esmailzadeh
semanticscholar   +1 more source

Vibration Analysis for Machine Monitoring and Diagnosis: A Systematic Review

open access: yesShock and Vibration, 2021
Untimely machinery breakdown will incur significant losses, especially to the manufacturing company as it affects the production rates. During operation, machines generate vibrations and there are unwanted vibrations that will disrupt the machine system,
M. H. Mohd Ghazali, Wan Rahiman
semanticscholar   +1 more source

Damage identification and health monitoring of structural and mechanical systems from changes in their vibration characteristics: A literature review

open access: yes, 1996
This report contains a review of the technical literature concerning the detection, location, and characterization of structural damage via techniques that examine changes in measured structural vibration response.
S. Doebling   +3 more
semanticscholar   +1 more source

Harvesting the Vibration Energy of BiFeO3 Nanosheets for Hydrogen Evolution.

open access: yesAngewandte Chemie, 2019
Vibration is one of the most prevalent energy sources in natural environment. Here, in this study, mechanical vibration is used for hydrogen generation and decomposition of dye molecules, with the help of BiFeO3 (BFO) square nanosheets.
Huilin You   +13 more
semanticscholar   +1 more source

A Fully Self-Powered Vibration Monitoring System Driven by Dual-Mode Triboelectric Nanogenerators.

open access: yesACS Nano, 2020
Vibration sensor is very necessary for monitoring the structural health of constructions. However, it is still a major challenge to meet simultaneously real-time monitoring, continuously assessment and early incident warning in a simple device without ...
Shaoxin Li   +10 more
semanticscholar   +1 more source

Vibrations in Microtubules [PDF]

open access: yesJournal of Biological Physics, 1997
Vibrations in microtubules and actin filaments are analysed using amethod similar to that employed for description of lattice vibrationsin solid state physics. The derived dispersion relations show thatvibrations in microtubules can have optical and acoustical branches.The highest frequency of vibrations in microtubules and in actinfilaments is of the ...
Jiří Pokorný   +5 more
openaire   +3 more sources

Shaking Table Test of a Full-Scale RC Frame Structure with an Indoor Gas Piping System

open access: yesAdvances in Civil Engineering, 2022
To investigate the seismic behavior of a two-story RC frame structure with an indoor gas piping system, a shaking table test was performed and the data obtained from the shaking table test were analyzed in this paper.
Dezhang Sun   +6 more
doaj   +1 more source

Vibrational resonance [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2000
Summary: The effect of a high-frequency force on the response of a bistable system to a low-frequency signal is considered for both the overdamped and weakly damped cases. It is shown that the response can be optimized by an appropriate choice of vibration amplitude.
Landa, P. S., McClintock, Peter V. E.
openaire   +3 more sources

Vibration Transmission from a Machine with Three Degree of Freedoms to Beam Structures by Dynamic Stiffness Method

open access: yesShock and Vibration, 2022
The dynamic stiffness method (DSM) is proposed for vibration transmission from a machine with three degree of freedoms (DOFs) to its supporting beam structures.
Zitian Wei   +3 more
doaj   +1 more source

Nonspherical armoured bubble vibration. [PDF]

open access: yesSoft Matter, 2017
In this paper, we study the dynamics of cylindrical armoured bubbles excited by mechanical vibrations. A step by step transition from cylindrical to spherical shape is reported as the intensity of the vibration is increased, leading to a reduction of the
G. Prabhudesai   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy