Results 31 to 40 of about 175,930 (186)

Characterization test on nonlinear vibration of the fibre-reinforced composite thin plate

open access: yesMeasurement + Control, 2020
In this research, the characterization test on nonlinear vibration of a fibre-reinforced composite thin plate is studied. First, in order to improve the efficiency and precision of the test, a laser scanning vibration system is designed and developed ...
Hui Li   +4 more
doaj   +1 more source

A local defect resonance for linear and nonlinear ultrasonic thermography [PDF]

open access: yes, 2014
An efficient wave-defect interaction is the key to a high thermal response of flaws in ultrasonic thermography. To selectively enhance defect vibrations a concept of local defect resonance is developed and applied to ultrasonic activation of defects ...
Solodov, I., Rahammer, M., Busse, G.
core   +1 more source

Nonlinear Vibrations, Stability Analysis, and Control [PDF]

open access: yesMathematical Problems in Engineering, 2010
This paper looks at how important advances in mathematics, physics, biology, economics, and engineering science have shown the importance of the analysis of nonlinear vibrations, instabilities, and strongly coupled dynamical behavior.
CATTANI, Carlo   +2 more
openaire   +5 more sources

Dynamic Characteristics of Flow Induced Vibration in a Rotor-Seal System

open access: yesShock and Vibration, 2011
Flow induced vibration is an important factor affecting the performance of the rotor-seal system. From the point of view of flow induced vibration, the nonlinear models of the rotor-seal system are presented for the analysis of the fluid force, which is ...
Nan Zhang, Ying Liu, Fulei Chu
doaj   +1 more source

Backside delamination detection in composites through local defect resonance induced nonlinear source behavior [PDF]

open access: yes, 2020
A
Hedayatrasa, Saeid   +4 more
core   +2 more sources

The transmissibility of vibration isolators with a nonlinear anti-symmetric damping characteristic [PDF]

open access: yes, 2008
In the present study, the concept of the Output Frequency Response Function (OFRF), recently proposed by the authors, is applied to theoretically investigate the transmissibility of SDOF passive vibration isolators with a nonlinear anti-symmetric damping
Billings, S.A.   +5 more
core  

Feasibility of nonlinear absorbers for transient vibration reduction [PDF]

open access: yes, 2010
Torsional vibrations are a cause of severe damage to flexible couplings and gearboxes of a dredger drive line. In this paper the feasibility of three different vibration absorbers is discussed when reducing transient vibrations originating from sudden ...
Aeyels, Dirk   +2 more
core   +1 more source

Nonlinear Parametric Resonance Behavior of Cables in a Long Cantilever Bridge for Sightseeing Platform

open access: yesShock and Vibration, 2021
In order to study the parametric vibration of stayed cables in a long cantilever bridge for a sightseeing platform, nonlinear parametric vibration equations of the stayed cables excited by the vibration of bridge deck and tower are derived.
Zengwei Guo, Pengfei Zi, Xuanbo He
doaj   +1 more source

A novel nonlinear approach to suppress resonant vibrations [PDF]

open access: yes, 2007
A novel approach to suppress resonant vibration is presented by employing a single degree of freedom transmissibility system which utilizes a nonlinear damping element. Studies have shown that the nonlinear damping element can reduce the output energy at
Billings, S.A.   +3 more
core   +1 more source

A simulated investigation on the machining instability and dynamic surface generation [PDF]

open access: yes, 2005
In this paper, the authors propose the generic concept of machining instability based on the analysis of all kinds of machining instable behaviors and their features.
Altintas   +13 more
core   +1 more source

Home - About - Disclaimer - Privacy