B1.4 - Determining fractional Zener model parameters from low frequency DMA measurements

Event
AMA Conferences 2017
2017-05-30 - 2017-06-01
Nürnberg, Germany
Band
Proceedings Sensor 2017
Chapter
B1 - Impedance Spectroscopy
Author(s)
N. Feldmann, F. Bause, B. Henning - Paderborn University (Germany)
Pages
172 - 176
DOI
10.5162/sensor2017/B1.4
ISBN
978-3-9816876-4-4
Price
free

Abstract

The present contribution addresses the problem of characterising frequency dependent mechanical material properties of linear viscoelastic materials. Therefore, the material behaviour for a wide frequency range is calculated from several DMA measurements using the time-temperaturesuperposition. These so-called master curves describe the material behaviour for a broad frequency range, which is necessary for obtaining the parameters of a rheological model. Here, the fractional Zener
model is applied and parameterised to represent the viscoelastic properties of a polyamide 6 (PA6) specimen.

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