Page 210 - IJB-9-4

International Journal of Bioprinting b-Ti21S TPMS FGPs produced by laser powder bed fusion

Figure 16. (a) Quasi-static compression curves and (b) cyclic curves between 20% and 70% of the yield stress for both TPMS-FGPSs. (c, d) Details of the
collapses observed at different stages of quasi-static compression curves of both TPMS-FGPSs.
Table 6. Summary of the quasi-elastic modulus and yield stress of the two TPMS-FGPSs.

TPMS FGPSs E (GPa) σ (MPa) E (GPa)
quasi-elastic y cyclic
2.5 mm 3.5 ± 0.4 33.4 ± 0.4 4.1 ± 0.1
4.0 mm 7.1 ± 0.2 84.3 ± 0.1 10.7 ± 0.1

Table 7. Summary of the real level constant (t) associated to the ligament thickness of the as-manufactured samples for both TPMS
FGPSs.
TPMS 2.5 mm 4.0 mm
ρ CAD (−) Ligament thickness Level constant (t) (−) Ligament thickness Level constant (t) (−)
r
μ-CT_max (mm) μ-CT_max (mm)
0.17 0.70 −0.43 1.56 ± 0.18 −0.70
0.34 0.98 −0.23 1.38 ± 0.06 −0.48
0.50 1.23 −0.03 1.15 ± 0.05 −0.09
0.66 1.48 0.17 0.92 ± 0.03 0.23
0.83 1.79 0.39 0.64 ± 0.02 0.57

Volume 9 Issue 4 (2023) 202 https://doi.org/10.18063/ijb.729