691270.fig.006a
(a) Maxwell medium, 𝐷 = 1 . 2 4
691270.fig.006b
(b) Maxwell medium, 𝐷 = 1 . 5
691270.fig.006c
(c) Standard Linear Solid medium, 𝐷 = 1 . 4
691270.fig.006d
(d) Standard Linear Solid medium, 𝐷 = 1 . 5
691270.fig.006e
(e) Jeffrey medium, 𝐷 = 1 . 4
691270.fig.006f
(f) Jeffrey medium, 𝐷 = 1 . 5
691270.fig.006g
(g) Kelvin-Voigt medium, 𝐷 = 1 . 4
691270.fig.006h
(h) Kelvin-Voigt medium, 𝐷 = 1 . 5
691270.fig.006i
(i) Maxwell medium
691270.fig.006j
(j) Kelvin-Voigt medium
Figure 6: Experimental results and analytical isochronous stress-strain creep curves for constant room temperature and various ( 𝑡 / 𝜏 ).