Table 1 Relative deviation of residual deformation and residual stress of lattice and solid compressor impellers.

From: 3D-printing process design of lattice compressor impeller based on residual stress and deformation

Work case

Relative deviation of residual deformation

Relative deviation of residual stress

1

4.91%

6.87%

2

20.19%

0.61%

3

2.73%

6.91%

4

14.83%

8.47%

5

3.32%

8.72%