Figure 17. Twelve-level density experiment for both pure PLA and advanced PLA+ at (a) 0°, (b) 90°, (c) 45° and (d) ±45° infill line direction

From

Experimental Characterization of the Influence of Nozzle Temperature in FDM 3D Printed Pure PLA and Advanced PLA+

Mohammad S. Alsoufi, Mohammed W. Alhazmi, Dhia K. Suker, Turki A. Alghamdi, Rayan A. Sabbagh, Mohammed A. Felemban, Feras K. Bazuhair

American Journal of Mechanical Engineering. 2019, 7(2), 45-60 doi:10.12691/ajme-7-2-1