Graham Ashby

Papers

Total Citations

H-Index

About

Graham Ashby is a robotics researcher whose work focuses on the design and control of novel actuators for robot arms, particularly for collaborative robots (cobots) that must balance power, precision, and safety. His most significant contribution is the development of the hybrid pneumatic-electric actuator (HPEA), a rotary actuator that combines pneumatic and electric elements to achieve superior performance. His 2019 paper on this topic, with 34 citations, demonstrates that the HPEA can produce 3.5 times higher torque than conventional designs, addressing a critical need in collaborative robotics. Ashby’s earlier work extends to autonomous robotic dozing for rapid material removal, exploring how robots can interact forcibly with their environment. While his citation counts are modest, his actuator design represents a practical innovation with clear potential for industrial cobot applications. His research bridges mechanical design, control systems, and human-robot interaction, making him a contributor to safer, more capable robotic arms.