PSI - Issue 56

Balichakra Mallikarjuna et al. / Procedia Structural Integrity 56 (2024) 160–166 Author name / Structural Integrity Procedia 00 (2023) 000 – 000

164

5

Ultimate Flexural Stress (MPa)

42.0 44.0 46.0 48.0 50.0 52.0 54.0 56.0

Flexural stress (MPa)

S1

S2

S3

S4

S5

S6

S7

S8

S9

Sample desgination

Fig.3. Comparison ultimate flexural stress of various samples built under process conditions.

3.3. Compression Test The maximum compression load for PETG specimen hold ranges from 1.08 kN to 2.1 kN in Fig 4. Highest compression strength has been observed for S9 and least for S1. The compression strength has been observed to be directly proportional to the infill density.

Compression strength

2.00

1.50

1.00

Load (kN)

0.50

0.00

S1

S2

S3

S4

S5

S6

S7

S8

S9

Sample desgination

Fig. 4. Comparison of compression test results.