Abstract
The complex viscosity of sterically stabilized (hard) silica spheres in cyclohexane has been measured between 80 Hz and 170 kHz with torsion pendulums and a nickel tube resonator. The observed relaxation behaviour can be attributed to the interplay of hydrodynamic and thermodynamic forces. The validity of the Cox-Merz rule is checked.
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Mellema, J., de Kruif, C.G., Blom, C. et al. Hard sphere colloidal dispersions: Mechanical relaxation pertaining to thermodynamic forces. Rheol Acta 26, 40–44 (1987). https://doi.org/10.1007/BF01332682
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DOI: https://doi.org/10.1007/BF01332682