Table 10 Fitted rheological model equations and parameters for BSG polymer.
Model | Equation | Parameters | Isotherm Equation | R2 Value |
|---|---|---|---|---|
Power-law model | \(\:\mu\:=k\dot{\gamma\:}\)n | k = 18.92 n=-0.927 | \(\:\mu\:=18.92\dot{\gamma\:}\)−0.927 | R2 = 0.998 |
Ostwald–De Waele model | \(\:\mu\:=kC\)n | k = 0.0166 n = 1.587 | \(\:\mu\:=0.0166C\)1.587 | R2 = 0.991 |
Arrhenius model | \(\:\mu\:=\text{A}\text{e}\text{x}\text{p}\left(\frac{Ea}{R.T}\right)\) | A = 0.0637 Ea = 5703.27 R = 8.314 | \(\:\mu\:=0.0637\text{e}\text{x}\text{p}\left(\frac{5703.27}{8.314T}\right)\) | R2 = 0.597 |