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. 2021 May 10;14(9):2462. doi: 10.3390/ma14092462
AM additive manufacturing
BCC Body-centered cubic
FEA finite element analysis
SLM Selective laser melting
FCC face-centered cubic
CAD computer-aided design
µ-CT micro computed tomography
Q 10 10% quantile of particles distribution
Q 50 50% quantile of particles distribution
Q 90 90% quantile of particles distribution
Ec1e elastic modulus of lattice structure
Es elastic modulus of bulk material
υs Poisson’s constant of bulk material
rn nominal strut radius
l half of unit cell diagonal
m weight of sample
ma measured weight of sample
mn nominal CAD weight of sample
σ 0.2% collapse stress (0.2% structure strain)
Rm ultimate tensile strength
Φn nominal volume fraction
dn nominal strut diameter
Sn cross-section area of nominal strut diameter
dGauss diameter given by Gauss distribution
SGauss cross-section area of Gauss strut diameter
dmaj major axis diameter
dmin minor axis diameter
Sellipse cross-section area of elliptical strut
Rp0.2% yield strength (0.2% proof stress)
Et tangent modulus
Ec structure compressive modulus
σ engineering stress
Ɛ engineering strain
Ets tangent modulus of structure
A elongation at break
Ea volume energy absorbed