Knowledge card
The Eyring parameter uses the constitutive shear scale ς
The dimensionless parameter is ε = 1/(μ_fβς). Replacing the Powell–Eyring shear-rate constant ς by the unrelated stretching rate c changes the material law even though both happen to have units s⁻¹.
Dimension I
Definition
What it is — and what it is not
- What it is
- S1Correction and justification — The dimensionless parameter is ε = 1/(μ_fβς). Replacing the Powell–Eyring shear-rate constant ς by the unrelated stretching rate c changes the material law even though both happen to have units s⁻¹. [1.1]
Dimension II
In practice
How to deal with it
No practical guidance recorded yet.
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