Abstract
The metal additive manufacturing problems can be modeled by the one way coupling problem from a heat conduction to a thermal elastic plastic analysis. It costs a lot of time and temperature steps to analyze the problems. To reduce the numbers of these steps, our previous studies used the balancing domain decomposition method as a parallel strategy, and a simplified heat source model. The model allows to sequentially heat an entire layer one by one, and this process continues until all layers are simulated. However, it was only applied to a simulation of depositing a plate. Thus, this study focuses on applying the model to a shape other than a plate with the balancing domain decomposition method. Especially, a half pipe model was considered. The paper presents how to find parameters of the simplified heat source model on the half pipe model. One of numerical results showed a speedup of more than one hundred times. They were also verified and validated.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
More From: The Proceedings of The Computational Mechanics Conference
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.