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Table 1 Result of the orthogonal experiment

From: Structural geometries and mechanical properties of vertebral implant with honeycomb sandwich structure for vertebral compression fractures: a finite element analysis

 

Factors

Results

A

B

C

D

Peak stress (MPa)

Axial deformation (%)

AP deformation (%)

1

1

1

1

1

1.354

0.1974

0.0277

2

1

2

2

2

3.407

0.3943

0.0593

3

1

3

3

3

6.692

0.7831

0.0993

4

2

1

2

3

3.511

0.3210

0.0647

5

2

2

3

1

5.979

1.0679

0.1125

6

2

3

1

2

1.160

0.1935

0.0294

7

3

1

3

2

6.165

0.7518

0.1227

8

3

2

1

3

1.243

0.1521

0.0258

9

3

3

2

1

2.881

0.3563

0.0382

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