Zobrazeno 1 - 9
of 9
pro vyhledávání: '"C. N. Sathyanarayana"'
Publikováno v:
ISSS Journal of Micro and Smart Systems. 10:145-160
Publikováno v:
SPIE Proceedings.
A two-stage algorithm that detects and locates damages in thin walled structures using Lamb wave signals is proposed. Isotropic plate and shell structures with adhesively bonded piezoelectric transducers in circular and rectangular array patterns are
Publikováno v:
SPIE Proceedings.
Sensor data validation is a key module in any fault diagnosis system. A pattern recognition based algorithm is therefore proposed to validate the reliability of an arbitrarily distributed sensor network and its data. Single-frequency Lamb wave experi
Publikováno v:
Journal of Mechatronics. 2:47-54
A pattern recognition approach for identification of transducer-structure debonding using Lamb waves
Publikováno v:
2016 3rd International Conference on Devices, Circuits and Systems (ICDCS).
In structural health monitoring, using piezoelectric transducers to generate high frequency elastic waves like Lamb waves in the structures is eminent. In general, piezoelectric transducers are assumed to be perfectly bonded with the host structure;
Publikováno v:
Smart Materials Research.
In situ correlation procedure is developed for electromechanically coupled PZT sensors to output the structural responses in standard engineering format, namely, displacement, strain, acceleration, and so forth. In order to implement this idea, we ha
Publikováno v:
Smart Materials and Structures. 23:085017
A novel spectral finite element formulation scheme is presented for modeling a plate structure with surface-mounted piezoelectric transducers. Surface-mounted piezoelectric transducers may asymmetrically distribute the mass in the thickness direction
Publikováno v:
Proceedings of SPIE; May 2017, Vol. 10168 Issue: 1 p101682A-101682A-16, 10066535p
Publikováno v:
Proceedings of SPIE; May 2017, Vol. 10168 Issue: 1 p1016809-1016809-9