Research Article

A Kind of Filling Lattice Structure Based on DFAM for Mechanical Parts: The Diamond Lattice Structure

Table 3

Analysis of test results of three kinds of specimens.

NameSpecimen 1Specimen 2Specimen 3

Quality (g)313131
Overall size (mm)30 h40.6630 h40.6630 h40.66
Relative density0.2690.2690.269
Yield displacement (mm)0.33650.32900.3330
Yield load (kN)13.0412.9113.13
Failure load (kN)21.128.138.8
Failure time (s)356.634478.112684.657
Equivalent modulus of elasticity by formula (GPa)ā€”4.0844.084
Equivalent modulus of elasticity by test (GPa)4.1034.1554.175