Possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric element
For the selecting of the parameters of the shunt circuit that provide multimodal damping of vibrations for the corresponding piezoelectric element location an approach is proposed. This technique is based on a solution to the natural vibration problem for an electroelastic structure with an attache...
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Gruppo Italiano Frattura
2019-07-01
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Series: | Fracture and Structural Integrity |
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Online Access: | https://www.fracturae.com/index.php/fis/article/view/2446/2664 |
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author | Dmitrii A. Oshmarin Maksim A. Iurlov Nataliya V. Sevodina Nataliia A Iurlova |
author_facet | Dmitrii A. Oshmarin Maksim A. Iurlov Nataliya V. Sevodina Nataliia A Iurlova |
author_sort | Dmitrii A. Oshmarin |
collection | DOAJ |
description | For the selecting of the parameters of the shunt circuit that provide multimodal damping of vibrations for the corresponding piezoelectric element location an approach is proposed. This technique is based on a solution to the natural vibration problem for an electroelastic structure with an attached piezoelectric element that is shunted with a single external resonant electric circuit. The solution to the problem is complex natural vibration frequencies. The analysis of their behaviour in the space of external circuit parameters (resistance � inductance) allows one to reveal the possibility of natural vibrations control at several frequencies (multimodal vibration damping). The applicability of the proposed approach is demonstrated using a shell structure in the form of a semi-cylinder with a piezoelectric element attached to its surface and shunted with a single-branched resonant electric circuit. Some options are considered that provide multimodal damping at several separated frequencies, which are not from the complete frequency range, and at all the frequencies, which are included in a specified frequency range. |
format | Article |
id | doaj-art-461dbcd3ed904e429e92c11e6c83e46b |
institution | Kabale University |
issn | 1971-8993 |
language | English |
publishDate | 2019-07-01 |
publisher | Gruppo Italiano Frattura |
record_format | Article |
series | Fracture and Structural Integrity |
spelling | doaj-art-461dbcd3ed904e429e92c11e6c83e46b2025-01-03T00:39:15ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932019-07-01134980081310.3221/IGF-ESIS.49.1310.3221/IGF-ESIS.49.13Possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric elementDmitrii A. OshmarinMaksim A. IurlovNataliya V. SevodinaNataliia A IurlovaFor the selecting of the parameters of the shunt circuit that provide multimodal damping of vibrations for the corresponding piezoelectric element location an approach is proposed. This technique is based on a solution to the natural vibration problem for an electroelastic structure with an attached piezoelectric element that is shunted with a single external resonant electric circuit. The solution to the problem is complex natural vibration frequencies. The analysis of their behaviour in the space of external circuit parameters (resistance � inductance) allows one to reveal the possibility of natural vibrations control at several frequencies (multimodal vibration damping). The applicability of the proposed approach is demonstrated using a shell structure in the form of a semi-cylinder with a piezoelectric element attached to its surface and shunted with a single-branched resonant electric circuit. Some options are considered that provide multimodal damping at several separated frequencies, which are not from the complete frequency range, and at all the frequencies, which are included in a specified frequency range.https://www.fracturae.com/index.php/fis/article/view/2446/2664ElectroelasticityExternal electric circuitPiezoelectric elementNatural vibrationsNumerical modelingMultimodal damping |
spellingShingle | Dmitrii A. Oshmarin Maksim A. Iurlov Nataliya V. Sevodina Nataliia A Iurlova Possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric element Fracture and Structural Integrity Electroelasticity External electric circuit Piezoelectric element Natural vibrations Numerical modeling Multimodal damping |
title | Possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric element |
title_full | Possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric element |
title_fullStr | Possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric element |
title_full_unstemmed | Possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric element |
title_short | Possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric element |
title_sort | possibility of tuning shunt circuits for multimodal damping of vibrations of structure with piezoelectric element |
topic | Electroelasticity External electric circuit Piezoelectric element Natural vibrations Numerical modeling Multimodal damping |
url | https://www.fracturae.com/index.php/fis/article/view/2446/2664 |
work_keys_str_mv | AT dmitriiaoshmarin possibilityoftuningshuntcircuitsformultimodaldampingofvibrationsofstructurewithpiezoelectricelement AT maksimaiurlov possibilityoftuningshuntcircuitsformultimodaldampingofvibrationsofstructurewithpiezoelectricelement AT nataliyavsevodina possibilityoftuningshuntcircuitsformultimodaldampingofvibrationsofstructurewithpiezoelectricelement AT nataliiaaiurlova possibilityoftuningshuntcircuitsformultimodaldampingofvibrationsofstructurewithpiezoelectricelement |