A Comparative Study of the Stress Distribution in Different Endodontic Post-Retained Teeth with and without Ferrule Design—A Finite Element Analysis

Table 2

Material properties in FE model [5, 18–23].

No.	Material	Modulus of elasticity (“𝐸”) (GPa)	Poisson’s ratio (“𝑣”)
(1)	Dentin [18]	18.6	0.31
(2)	Periodontal ligament [19, 20]	0.0000689	0.45
(3)	Cortical bone [21]	13.7	0.30
(4)	Gutta Percha [19, 20]	0.069	0.45
(5)	Titanium [22]	120.0	0.30
(6)	Ni-Cr alloy [22]	203.6	0.30
(7)	Fiber reinforced composite resin [5]	15.0	0.28
(8)	Composite resin [20]	8.3	0.28
(9)	Porcelain [23]	69.0	0.28