About this Abstract |
Meeting |
2024 TMS Annual Meeting & Exhibition
|
Symposium
|
Additive Manufacturing Modeling, Simulation and Machine Learning
|
Presentation Title |
Computational Modeling and Experimental Investigation of Additively Manufactured Fused Deposition Modeling Samples with In-Built Porosity |
Author(s) |
Mosa Almutahhar, Khaled Al-Athel, Jafar Albinmousa, Usman Ali |
On-Site Speaker (Planned) |
Mosa Almutahhar |
Abstract Scope |
Additive manufacturing (AM) is utilized in high-end industries where the reliability of the manufactured parts is a critical factor of interest. Research efforts have been directed toward optimizing the process parameters in order to mitigate porosities in printed parts since their presence causes deterioration in the mechanical properties. Compared to experimental works, computational modeling techniques allow for efficient means to understand and mitigate defects. However, most of the simulation models assume a full dense part due to lack of appropriate models. In this work, an experimentally validated finite element analysis (FEA) model is presented that can be used to investigate the effect of porosity on the tensile response of Fused Deposition Modeling (FDM) parts. The proposed framework is expected to assure the reliability of computational modelling results that account for the effect of porosity in AM samples. |
Proceedings Inclusion? |
Planned: |
Keywords |
Additive Manufacturing, Modeling and Simulation, Other |