P. Geoffroy
Papers
1
Total Citations
4
H-Index
1
About
P. Geoffroy’s research centers on advancing robotic actuation and control, with a particular focus on variable-stiffness systems that bridge the gap between rigid and compliant motion. Their most-cited work, a 2014 study on two-stage suboptimal approximation for variable compliance and torque control, tackles a fundamental challenge in mechatronics: how to efficiently manage the nonlinear dynamics of variable-stiffness actuators. By proposing a practical control framework, Geoffroy demonstrated how these actuators can combine the energy efficiency of stiff systems in free space with the safety and adaptability of elastic systems during contact—a critical capability for human-robot interaction and delicate manipulation tasks. This contribution, cited 4 times, provides a foundational approach for engineers seeking to implement torque control without the computational burden of full nonlinear optimization. Geoffroy’s work is particularly valuable for researchers in soft robotics and assistive devices, offering a clear pathway toward more intuitive and responsive robotic systems. Their research continues to influence the design of actuators that are both powerful and gentle, marking them as a thoughtful contributor to the evolution of compliant robotics.
Research Focus
Key Achievements
Top Papers
- 1