Table 3.
Method | Peak compression surface |
Peak tension surface |
||||
---|---|---|---|---|---|---|
5 Month | 12 Month | 22 Month | 5 Month | 12 Month | 22 Month | |
Experimentala (strain gauge) | −2816 ± 589 | −3036 ± 412 | −3506 ± 872 | 2051 ± 399 | 2980 ± 224 | 3194 ± 554 |
Numericalb (FEA) | −3133 ± 964 | −2833 ± 988 | −3656 ± 1575 | 1754 ± 615 | 1691 ± 515 | 1836 ± 650 |
Experimental values extrapolated from strain gauge sites to locations at maximal distance from neutral axis; n=4–5 specimens/group.
Numerical values were averaged over 100 elements at sites of peak compression and tension for each model; n=4.