An Accurate Thermoviscoelastic Rheological Model for Ethylene Vinyl Acetate Based on Fractional Calculus

Table 1

Identified parameters of the proposed rheological model based on fractional calculus used to fit experimental uniaxial relaxation tests at different temperatures.

Temperature; (°C)		(Pa )	Mean absolute; percentage error (%)
−35	0.22600	814.7	3.728
−28	0.16810	182.7	2.702
−18	0.10150	52.63	1.823
0	0.05566	23.55	1.851
20	0.04227	11.04	0.3044
40	0.07417	4.668	2.977
49	0.08634	4.116	5.467
60	0.06542	1.544	0.9898
80	0.05117	1.049	1.110
100	0.04179	0.9276	0.8064
119	0.03610	0.7965	0.9627
139	0.03311	0.8228	0.3811