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Table 1 Optimization design of the customized plate

From: A customized fixation plate with novel structure designed by topological optimization for mandibular angle fracture based on finite element analysis

Objective function

Minimize the volume of initial plate

Optimization constraints

The maximum stress of plate is under 120 MPa with loading I

The maximum stress of plate is under 100 MPa with loading II

The displacement of bony segment is under 0.3 mm with loading I

The displacement of bony segment is under 0.3 mm with loading II