L. Dubourg

Institut Maupertuis, National Research Council Canada

Papers

Total Citations

130

H-Index

About

L. Dubourg is a leading expert in the robotic friction stir welding (FSW) of aerospace-grade aluminum, a field where precision and structural integrity are paramount. His research focuses on bridging the gap between industrial robotics and advanced welding metallurgy, specifically addressing the critical challenge of tool deviation during FSW. Dubourg’s most impactful work, “Impact & improvement of tool deviation in friction stir welding: Weld quality & real-time compensation on an industrial robot” (2015, 93 citations), provides a foundational framework for real-time process control. This study not only quantifies how tool deflection degrades weld quality but also introduces a compensation strategy to maintain joint integrity, a major contribution to automated manufacturing. Earlier, his 2010 paper on “Simulation of friction stir welding using industrial robots” (37 citations) established a model-based approach for analyzing and optimizing FSW processes, particularly for aircraft assembly. By enabling the simulation of complex welding dynamics on robotic platforms, Dubourg’s work has directly enhanced the reliability of robotic FSW, paving the way for its adoption in high-stakes industries. His research remains a key reference for engineers seeking to deploy robust, real-time adaptive welding systems.