Metal-endings are integral part of different ultrasonic sandwich transducers. In this paper a new Matlab/Simulink 3D model of of the finite metal rings and discs of various dimensions is realized. With this model, which describes both the thickness and the radial resonant modes, and the coupling between them, mechanical impedance of the sample can be easily computed. Resonance frequency-length curves for rings and disks with various materials and for different selected dimensions are given. Also, comparisons of the different approaches in determining of their resonant frequencies are shown. The proposed Matlab/Simulink model requires simpler implementation than other analytical models. That enabled modifying of 1D theory and simplified modelling and projecting of the ultrasonic sandwich transducers with short-endings. Finally, the computed and experimental results are compared.
Keywords:
metal ring / Matlab and Simulink model / frequency spectrum / resonance frequency characteristics
Source:
Science of Sintering, 2012, 44, 3, 287-298
Publisher:
Belgrade : International Institute for the Science of Sintering
TY - JOUR
AU - Jovanović, I.
AU - Mančić, Dragan
AU - Paunović, Vesna
AU - Radmanović, M.
AU - Mitić, Vojislav V.
PY - 2012
UR - https://dais.sanu.ac.rs/123456789/196
AB - Metal-endings are integral part of different ultrasonic sandwich transducers. In this paper a new Matlab/Simulink 3D model of of the finite metal rings and discs of various dimensions is realized. With this model, which describes both the thickness and the radial resonant modes, and the coupling between them, mechanical impedance of the sample can be easily computed. Resonance frequency-length curves for rings and disks with various materials and for different selected dimensions are given. Also, comparisons of the different approaches in determining of their resonant frequencies are shown. The proposed Matlab/Simulink model requires simpler implementation than other analytical models. That enabled modifying of 1D theory and simplified modelling and projecting of the ultrasonic sandwich transducers with short-endings. Finally, the computed and experimental results are compared.
PB - Belgrade : International Institute for the Science of Sintering
T2 - Science of Sintering
T1 - Metal rings and discs Matlab/Simulink 3D model for ultrasonic sandwich transducer design
SP - 287
EP - 298
VL - 44
IS - 3
DO - 10.2298/SOS1203287J
UR - https://hdl.handle.net/21.15107/rcub_dais_196
ER -
@article{
author = "Jovanović, I. and Mančić, Dragan and Paunović, Vesna and Radmanović, M. and Mitić, Vojislav V.",
year = "2012",
abstract = "Metal-endings are integral part of different ultrasonic sandwich transducers. In this paper a new Matlab/Simulink 3D model of of the finite metal rings and discs of various dimensions is realized. With this model, which describes both the thickness and the radial resonant modes, and the coupling between them, mechanical impedance of the sample can be easily computed. Resonance frequency-length curves for rings and disks with various materials and for different selected dimensions are given. Also, comparisons of the different approaches in determining of their resonant frequencies are shown. The proposed Matlab/Simulink model requires simpler implementation than other analytical models. That enabled modifying of 1D theory and simplified modelling and projecting of the ultrasonic sandwich transducers with short-endings. Finally, the computed and experimental results are compared.",
publisher = "Belgrade : International Institute for the Science of Sintering",
journal = "Science of Sintering",
title = "Metal rings and discs Matlab/Simulink 3D model for ultrasonic sandwich transducer design",
pages = "287-298",
volume = "44",
number = "3",
doi = "10.2298/SOS1203287J",
url = "https://hdl.handle.net/21.15107/rcub_dais_196"
}
Jovanović, I., Mančić, D., Paunović, V., Radmanović, M.,& Mitić, V. V.. (2012). Metal rings and discs Matlab/Simulink 3D model for ultrasonic sandwich transducer design. in Science of Sintering
Belgrade : International Institute for the Science of Sintering., 44(3), 287-298.
https://doi.org/10.2298/SOS1203287J
https://hdl.handle.net/21.15107/rcub_dais_196
Jovanović I, Mančić D, Paunović V, Radmanović M, Mitić VV. Metal rings and discs Matlab/Simulink 3D model for ultrasonic sandwich transducer design. in Science of Sintering. 2012;44(3):287-298.
doi:10.2298/SOS1203287J
https://hdl.handle.net/21.15107/rcub_dais_196 .
Jovanović, I., Mančić, Dragan, Paunović, Vesna, Radmanović, M., Mitić, Vojislav V., "Metal rings and discs Matlab/Simulink 3D model for ultrasonic sandwich transducer design" in Science of Sintering, 44, no. 3 (2012):287-298,
https://doi.org/10.2298/SOS1203287J .,
https://hdl.handle.net/21.15107/rcub_dais_196 .
