3D Finite Element Study of the Physiological Anchorage Control Concept on Anchorage Molars in Lingual Orthodontics

Table 1

Mechanical parameters of the materials.

Material	Young's modulus (MPa)	Poisson'sratio
Tooth	20700	0.3
Periodontal ligament	0.667	0.45
Alveolar bone	14700	0.3
Stainless steel (buccal tube)	20000	0.3