Table 2 The number of elements and nodes of the finite element models
Materials | Element | Node | |
|---|---|---|---|
Skeleton | Right innominatum bone | 124,538 | 32,622 |
Left innominatum bone | 120,849 | 32,100 | |
Sacrum | 155,023 | 43,441 | |
Fixation devices | The sacroiliac screw | 36,212 | 9186 |
The single plate | 39,769 | 9577 | |
The single plate with trans-symphyseal cross-screws | 46,110 | 11,316 | |
The dual plates | 71,431 | 17,486 | |
The single cannulated screw | 25,304 | 6700 | |
The dual crossed cannulated screws | 59,229 | 14,999 | |
The subcutaneous plates | 189,779 | 45,638 | |
The subcutaneous pedicle screw-rod device | 51,405 | 12,142 |