Abstract
In this work the flow behaviour of aqueous sodium montmorillonite dispersions (0.1 – 4.0 vol%) was investigated in a parallel plate geometry with a rheometer. During the rheometer measurements, true velocity profiles in the whole gap (1000 μm) were determined with Optical Coherence Tomography (OCT), which revealed that wall slip and deviations from laminar flow gave rise to artefacts in the flow profiles measured with the rheometer.
Original language | English |
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Title of host publication | IBEREO15 |
Subtitle of host publication | Challenges in rheology and product development |
Publisher | University of Coimbra |
ISBN (Print) | 978-989-26-1056-6 |
Publication status | Published - 2015 |
MoE publication type | B3 Non-refereed article in conference proceedings |
Event | Challenges in Rheology and Product Development, IBEREO 2015 - Coimbra, Portugal Duration: 7 Sept 2018 → 9 Sept 2018 |
Conference
Conference | Challenges in Rheology and Product Development, IBEREO 2015 |
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Abbreviated title | IBEREO 2015 |
Country/Territory | Portugal |
City | Coimbra |
Period | 7/09/18 → 9/09/18 |