Table 4 Constraint conditions comparison between original and optimal models over 12 months.

From: Multi-objective optimization of custom implant abutment design for enhanced bone remodeling in single-crown implants using 3D finite element analysis

Constraint condition

Design point

Timestep (month)

1

2

3

4

5

6

7

8

9

10

11

12

Maximum mechanical stimulus of cortical bone (J/g)

Original

0.040

0.071

0.071

0.070

0.070

0.070

0.070

0.070

0.070

0.070

0.070

0.070

Optimum

0.052

0.096

0.095

0.095

0.095

0.095

0.095

0.094

0.094

0.094

0.094

0.094

Maximum mechanical stimulus of cancellous bone (J/g)

Original

0.024

0.047

0.044

0.044

0.049

0.044

0.048

0.045

0.048

0.045

0.044

0.044

Optimum

0.020

0.037

0.033

0.033

0.033

0.033

0.033

0.033

0.033

0.033

0.033

0.033

Maximum von Mises stress of cortical bone (MPa)

Original

32.231

30.534

30.586

29.521

29.296

29.468

29.274

29.446

29.271

29.443

29.269

29.442

Optimum

42.585

33.663

32.497

32.489

32.507

32.493

32.482

32.474

32.467

32.463

32.459

32.457

Maximum von Mises stress of cancellous bone (MPa)

Original

4.823

3.926

2.798

2.559

2.256

2.245

2.191

2.101

2.164

2.375

2.149

2.136

Optimum

7.313

4.727

4.884

4.896

4.907

4.915

4.920

4.924

4.927

4.930

4.932

4.934