Control-Oriented Modeling and Layer-to-Layer Spatial Control of Powder Bed Fusion Processes

no code implementations • 8 Sep 2023 • Xin Wang, Bumsoo Park, Robert G. Landers, Sandipan Mishra, Douglas A. Bristow

However, due to inherent process variability, it is still very costly and time consuming to certify the process and the part.

Discovering Hierarchical Achievements in Reinforcement Learning via Contrastive Learning

1 code implementation • NeurIPS 2023 • Seungyong Moon, Junyoung Yeom, Bumsoo Park, Hyun Oh Song

Discovering achievements with a hierarchical structure in procedurally generated environments presents a significant challenge.

Contrastive Learning reinforcement-learning +1

An empirical model for feedforward control of laser powder bed fusion

no code implementations • 24 Jan 2022 • Aleksandr Shkoruta, Bumsoo Park, Sandipan Mishra

The empirical model of this behavior is developed and validated on different geometries at different laser power levels.