Results 21 to 30 of about 175,930 (186)

Nonlinear characterization of half and full wavelength power ultrasonic devices [PDF]

open access: yes, 2016
It is well known that power ultrasonic devices whilst driven under elevated excitation levels exhibit nonlinear behaviors. If no attempt is made to understand and subsequently control these behaviors, these devices can exhibit poor performance or even ...
Cardoni, Andrea   +2 more
core   +1 more source

Damage detections in nonlinear vibrating thermally loaded plates [PDF]

open access: yes, 2009
In this work, geometrically nonlinear vibrations of fully clamped rectangular plates subjected to thermal changesare used to study the sensitivity of some vibration response parameters to the presence of damage and elevated temperature. The geometrically
A.R. Kukreti   +18 more
core   +2 more sources

NONLINEAR VIBRATION [PDF]

open access: yes, 1963
Nonlinear vibration is discussed and compared with linear vibration. Nonlinear vibration phenomena are described, and methods for testing a nonlinear system, collecting and analyzing the data, and interpreting the results are suggested. (D.L.C.)
openaire   +2 more sources

Construction vibration risk assessment of engineering projects based on nonlinear feature algorithm

open access: yesNonlinear Engineering, 2022
In order to study the vibration engineering project construction risk assessment, algorithms based on nonlinear characteristics, a nonlinear feature extraction local linear embedding (LLE) combined with adaptive neuro-fuzzy inference system (ANFIS ...
Liu Li
doaj   +1 more source

The Parameter Design of Nonlinear Energy Sink Installed on the Jacket Pipe by Using the Nonlinear Dynamical Theory

open access: yesApplied Sciences, 2022
The aim of this paper is to investigate the vibration suppression effect of a nonlinear energy sink (NES) on the wind-vortex-induced vibration of deep-water jacket pipes. Based on nonlinear dynamical theories, the coupled dynamic equation of a deep-water
Lianfeng Yang   +4 more
doaj   +1 more source

A method for vibration-based structural interrogation and health monitoring based on signal cross-correlation [PDF]

open access: yes, 2011
Vibration-based structural interrogation and health monitoring is a field which is concerned with the estimation of the current state of a structure or a component from its vibration response with regards to its ability to perform its intended function ...
Bendat JS   +4 more
core   +1 more source

The Nonlinear Tuned Vibration Absorber [PDF]

open access: yesMATEC Web of Conferences, 2012
The objective of this paper is to introduce a new nonlinear dynamical absorber, the nonlinear tuned vibration absorber, through a rigorous nonlinear extension of the tuning rule for the linear tuned vibration absorber. This nonlinear tuning methodology combined with the increased suppression bandwidth brought by the intentional use of nonlinearity ...
Viguié, R., Kerschen, Gaëtan
openaire   +4 more sources

Nonlinear Vibration of Continuous Systems [PDF]

open access: yesShock and Vibration, 2019
Continuous systems, such as beams, membranes, plates, shells, and other structural/mechanical components, represent fundamental elements of mechanical systems in any field of engineering: Aerospace, Aeronautics, Automation, Automotive, Civil, Nuclear, Petroleum, and Railways.
Pellicano F., Strozzi M., Avramov K. V.
openaire   +3 more sources

Study on the ultra-wide band gap characteristics of novel star-shaped chiral metamaterials

open access: yesHangkong gongcheng jinzhan
The suppression of vibration and noise has always been an important issue in engineering,and metamaterials have shown significant application value in vibration and noise reduction.
WANG Shuo   +7 more
doaj   +1 more source

Chaotic vibration control of a composite cantilever beam

open access: yesScientific Reports, 2023
In this research, an adaptive control strategy adapted from fuzzy sliding mode control is established and applied in chaotic vibration control of a multiple-dimension nonlinear dynamic system of a laminated composite cantilever beam.
Xiaopei Liu, Lin Sun
doaj   +1 more source

Home - About - Disclaimer - Privacy