A high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers

A resonant method for the determination of the dynamic properties of solid polymers is presented. A composite oscillator driven by a piezoelectric crystal, in longitudinal oscillations and at a frequency of the order of 50 kHz, is employed. The changes in the storage and loss moduli, the loss tangen...

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Autores principales: Povolo, F., Marzocca, A.J., Goyanes, S.N.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00323861_v33_n13_p2709_Povolo
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spelling todo:paper_00323861_v33_n13_p2709_Povolo2023-10-03T14:45:09Z A high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers Povolo, F. Marzocca, A.J. Goyanes, S.N. composite oscillator composites dynamic mechanical properties A resonant method for the determination of the dynamic properties of solid polymers is presented. A composite oscillator driven by a piezoelectric crystal, in longitudinal oscillations and at a frequency of the order of 50 kHz, is employed. The changes in the storage and loss moduli, the loss tangent and the attenuation coefficient for the material, as a function of temperature, can be obtained from the changes in the resonant frequency, the width of the resonance peak and the transference function of the composite oscillator. Finally, some data obtained in specimens of vulcanized rubber are presented, to illustrate the applicability of the method. © 1992. Fil:Povolo, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Marzocca, A.J. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Goyanes, S.N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00323861_v33_n13_p2709_Povolo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic composite oscillator
composites
dynamic mechanical properties
spellingShingle composite oscillator
composites
dynamic mechanical properties
Povolo, F.
Marzocca, A.J.
Goyanes, S.N.
A high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers
topic_facet composite oscillator
composites
dynamic mechanical properties
description A resonant method for the determination of the dynamic properties of solid polymers is presented. A composite oscillator driven by a piezoelectric crystal, in longitudinal oscillations and at a frequency of the order of 50 kHz, is employed. The changes in the storage and loss moduli, the loss tangent and the attenuation coefficient for the material, as a function of temperature, can be obtained from the changes in the resonant frequency, the width of the resonance peak and the transference function of the composite oscillator. Finally, some data obtained in specimens of vulcanized rubber are presented, to illustrate the applicability of the method. © 1992.
format JOUR
author Povolo, F.
Marzocca, A.J.
Goyanes, S.N.
author_facet Povolo, F.
Marzocca, A.J.
Goyanes, S.N.
author_sort Povolo, F.
title A high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers
title_short A high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers
title_full A high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers
title_fullStr A high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers
title_full_unstemmed A high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers
title_sort high frequency resonant method for the determination of the dynamic mechanical properties of solid polymers
url http://hdl.handle.net/20.500.12110/paper_00323861_v33_n13_p2709_Povolo
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