Figure 9. Contour plot of corner 1, 2, 3, 4 including the middle corresponded to the nozzle temperature without thermos adhesive at 20% infill density and infill line direction of (a) PLA @ 0°(b) PLA @ 90° (c) PLA @ 45° and (d) PLA @ ±45°

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