Buscar
Mostrando ítems 21-30 de 223
Dressing tool condition monitoring through impedance-based sensors: Part 1—pzt diaphragm transducer response and emi sensing technique
(2018-12-01)
Low-cost piezoelectric lead zirconate titanate (PZT) diaphragm transducers have attracted increasing attention as effective sensing devices, based on the electromechanical impedance (EMI) principle, for applications in ...
Structural damage detection in an aeronautical panel using analysis of variance
(Elsevier B.V., 2015-02-01)
This paper describes a procedure for structural health assessment based on one-way analysis of variance (ANOVA) together with Tukey's multiple comparison test, to determine whether the results are statistically ...
Real-time multi-sensors measurement system with temperature effects compensation for impedance-based structural health monitoring
(Sage Publications Ltd, 2012-03-01)
This article presents a simple and versatile measurement system for structural health monitoring (SHM) based on the electromechanical impedance (EMI) technique. The proposed system allows real-time data acquisition from ...
Real-time multi-sensors measurement system with temperature effects compensation for impedance-based structural health monitoring
(Sage Publications Ltd, 2012-03-01)
This article presents a simple and versatile measurement system for structural health monitoring (SHM) based on the electromechanical impedance (EMI) technique. The proposed system allows real-time data acquisition from ...
An improved impedance-based damage classification using self-organizing maps
(2020-01-01)
The identification and severity of structural damages, especially in the early stage, is critical in structural health monitoring (SHM) systems. Among several approaches used to accomplish this goal, the electromechanical ...
Impedance-based PZT transducer and fuzzy logic to detect damage in multi-point dressers
(2019-01-01)
Alternative techniques such as impedance-based lead zirconate titanate (PZT) transducers has emerged as an innovative approach for manufacturing monitoring process, because its flexibility of using low-cost piezoelectric ...
A new microcontrolled structural health monitoring system based on the electromechanical impedance principle
(2013-01-01)
This article presents a new method to detect damage in structures based on the electromechanical impedance principle. The system follows the variations in the output voltage of piezoelectric transducers and does not compute ...
A new microcontrolled structural health monitoring system based on the electromechanical impedance principle
(2013-01-01)
This article presents a new method to detect damage in structures based on the electromechanical impedance principle. The system follows the variations in the output voltage of piezoelectric transducers and does not compute ...
Electromechanical impedance (EMI) technique as alternative to monitor workpiece surface damages after the grinding operation
(2018-10-01)
Electromechanical impedance (EMI) technique has been employed in detection of structural failure in civil and mechanical structures because of its non-destructive property and easy implementation of small and inexpensive ...
ELECTROMECHANICAL DELAY - AN EXPERIMENTAL ARTIFACT
(Butterworth-heinemann LtdOxfordInglaterra, 1992)