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Calculation of amplitude-frequency characteristics of ultrasonic transducers of longitudinal and longitudinal-torsional oscillations using Abaqus package
A. D. Lavrinenkov National Technical University of Ukraine "Kyiv Polytechnic Institute", Institute of mechanical engineering, 37 Peremohy Pros., Kyiv, 03056, Ukraine
Abstract:
In this study the calculation of 1/2-wave transducer of longitudinal ultrasonic oscillations and one wave transducer of longitudinal-torsion ultrasonic oscillations were carried out by finite element method with use of Abaqus. Dimensions of the concentrator of longitudinal-torsional oscillations and frequency-amplitude characteristics of the transducers of longitudinal and longitudinal-torsional oscillations were defined by calculation. Application of ultrasonic longitudinal-torsional oscillations at tool during surface-strengthening treatment of details made of titanium will allow to reduce adhesion portion of friction in the contact zone. A comparison of results of finite-element calculation of frequency-amplitude characteristics with experimental ones were made and calculation error does not exceed 2.5 %.
Keywords:
longitudinal-torsional ultrasonic vibrations, piezoelectric transducer, ultrasonic waveguide, hub of ultrasonic vibration, frequency-amplitude characteristics.
Received: 30.05.2014 Revised: 13.11.2014
Citation:
A. D. Lavrinenkov, “Calculation of amplitude-frequency characteristics of ultrasonic transducers of longitudinal and longitudinal-torsional oscillations using Abaqus package”, Computer Research and Modeling, 6:6 (2014), 955–966
Linking options:
https://www.mathnet.ru/eng/crm372 https://www.mathnet.ru/eng/crm/v6/i6/p955
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Abstract page: | 133 | Full-text PDF : | 72 | References: | 21 |
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