Application of the ramp test from a closed cavity rheometer to obtain the steady-state shear viscosity η(γ̇)
The steady-state shear viscosity η(γ̇)\eta (\dot{\gamma }) is required in controlling processing parameters for the extrusion processing of polymer melts. A new method, the so-called ramp test, is investigated in this study to obtain the steady-state shear viscosity with a closed cavity rheometer (C...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2023-05-01
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Series: | Applied Rheology |
Subjects: | |
Online Access: | https://doi.org/10.1515/arh-2022-0149 |