Evaluation of Micromovements and Stresses around Single Wide-Diameter and Double Implants for Replacing Mandibular Molar: A Three-Dimensional FEA

Table 1

S no	Material	Youngs modulus (E MPa)	Poissons ratio (v)	Shear Modulus (GMPa)
(1)	Cortical bone [17]	E x 12,600	V xy 0.300 V yz 0.253	G xy 4,850
		E y 12,600	V xz 0.253 V yx 0.300	G yz 5,700
		E z 19,400	V zy 0.390 V zx 0.390	G xz 5,700
(2)	Trabecular bone [17]	E x 1,148	V xy 0.055 V yz 0.010	G xy 68
		E y 210	V xz 0.322 V yx 0.010	G yz 68
		E z 1,148	V zy 0.055 V zx 0.322	G xz 434
(3)	Titanium [17]	110,000	0.350
(4)	Porcelain [17]	70,000	0.190
(5)	Cement [18]	12000	0.25
(6)	Cobalt chromium metal [19]	87900	0.30

Conflict of interest: Nil
Source of support: Nil.