Christelle Cumer

Office National d'Études et de Recherches Aérospatiales

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About

Christelle Cumer is a leading researcher in the co-design of mechanical structures and control systems for aerospace applications. Her work focuses on developing advanced modeling frameworks that bridge the gap between structural dynamics and attitude control system (ACS) design. A key contribution is her 2015 paper on a two-input two-output port model for mechanical systems, which has garnered 32 citations. This work introduces a novel substructure decomposition method from a control designer’s perspective, enabling engineers to model complex mechanical systems as interconnected subsystems. This approach facilitates integrated mechanical/control co-design, allowing for more efficient and optimized spacecraft architectures. Her subsequent research on linear dynamic modeling of spacecraft with open-chain assemblies of flexible bodies (13 citations) further extends these tools to address the challenges of flexible appendages, such as solar arrays and robotic arms, in spacecraft dynamics. Cumer’s contributions are instrumental in advancing the field of mechatronics, providing practical modeling tools that enable tighter integration between structural and control design phases, ultimately leading to lighter, more agile, and more reliable space systems.