Wall Slip Phenomenon Assessment of Yield Stress Pseudoplastic Fluids in Couette Geometry

Results are presented aiming to determine whether wall slip occurs while performing rheological measurements of Carbopol solutions and bentonite dispersions at different concentrations using a standard oil-field Couettetype viscometer with two gap sizes. Yield stresses using a vane rheometer were al...

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Bibliographic Details
Main Authors: Kelessidis V.C., Hatzistamou V., Maglione R.
Format: Article
Language:English
Published: De Gruyter 2010-10-01
Series:Applied Rheology
Subjects:
Online Access:https://doi.org/10.3933/applrheol-20-52656