Final published version
Licence: CC BY-NC: Creative Commons Attribution-NonCommercial 4.0 International License
Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Advanced computational techniques for predicting 3D printing distortion in selective laser melting processes of Aluminium AlSi10Mg
AU - Choiron, M.A.
AU - Purnowidodo, A.
AU - Zacoeb, A.
AU - Setyawan, G.E.
AU - Wirawan, W.A.
AU - Ariadi, Y.
AU - Rennie, A.E.W.
AU - Kurnianingtyas, D.
N1 - Export Date: 22 July 2025; Cited By: 0
PY - 2025/6/27
Y1 - 2025/6/27
N2 - Distortion for 3D printing using Selective Laser Melting (SLM) on AlSi10Mg aluminium is an important issue that affects the final manufactured product. This research aims to develop a finite element method (FEM)-based computational simulation and experimental validation to predict distortion in 3D printed products using SLM. The study results found that the variation of 3D printing position affects the resulting product's distortion and mechanical properties. The 90° part print position results in smaller distortion of 0.303 and 0.335 mm than the 0° part print position of 0.329 and 0.378, respectively, making it more suitable for high-precision applications. This study confirms the importance of scan orientation in controlling distortion in the SLM process, which can be used as a guide for optimal printing parameters. With proper orientation selection, the risk of distortion or defects in SLM products can be minimised, and industrial production efficiency can be improved.
AB - Distortion for 3D printing using Selective Laser Melting (SLM) on AlSi10Mg aluminium is an important issue that affects the final manufactured product. This research aims to develop a finite element method (FEM)-based computational simulation and experimental validation to predict distortion in 3D printed products using SLM. The study results found that the variation of 3D printing position affects the resulting product's distortion and mechanical properties. The 90° part print position results in smaller distortion of 0.303 and 0.335 mm than the 0° part print position of 0.329 and 0.378, respectively, making it more suitable for high-precision applications. This study confirms the importance of scan orientation in controlling distortion in the SLM process, which can be used as a guide for optimal printing parameters. With proper orientation selection, the risk of distortion or defects in SLM products can be minimised, and industrial production efficiency can be improved.
KW - SLM
KW - Laser Powder
KW - 3D Printing
KW - Distortion
KW - Additive Manufacturing
KW - Finite Element Method
U2 - 10.31603/mesi.12581
DO - 10.31603/mesi.12581
M3 - Journal article
VL - 5
SP - 158
EP - 168
JO - Mechanical Engineering for Society and Industry
JF - Mechanical Engineering for Society and Industry
IS - 1
ER -