TY - Type of reference TI - Impact of support structure on surface roughness and mechanical properties of PLA 3D printed parts by FDM AU - Khalid Zarbane AU - Intissar Antar AU - Mohamed El Oumami AU - Zitouni Beidouri AB - This study investigates the effect of support infill angle and its density, transverse at 90°, inclined at 45°, axial direction at 0° and crossed filament by (0°/90°), (45°/-45°) and (0°/45°) on surface quality and mechanical properties using three different strategies. The surface roughness and flexural properties of the specimens are analysed and compared as well as the material waste and printing time. According to results of this study, the variations in the support infill angle resulted in diverse flexural strength and surface quality. DO - 10.21494/ISTE.OP.2024.1225 JF - Uncertainties and Reliability of Multiphysical Systems KW - Additive manufacturing, FDM, Support structures, Support infill angle, Mechanical properties and surface quality, Fabrication additive, FDM, Structure de support, Angle de remplissage du support, Propriétés mécaniques et qualité de surface, L1 - https://openscience.fr/IMG/pdf/iste_incertfia24v8n2_1.pdf LA - en PB - ISTE OpenScience DA - 2024/10/24 SN - 2514-569X TT - Impact de structure de support sur la rugosité de surface et les propriétés mécaniques des pièces en PLA imprimées en 3D par FDM UR - https://openscience.fr/Impact-of-support-structure-on-surface-roughness-and-mechanical-properties-of IS - Issue 2 VL - 8 ER -