Yaodong Liu

Nanjing University of Aeronautics and Astronautics

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About

Yaodong Liu is a pioneering researcher in the field of bio-inspired micro-robotics, with a primary focus on the kinematic properties and locomotion mechanisms of micro-scale swimming robots. His most-cited work, "Research on the Kinematic Properties of a Sperm-Like Swimming Micro Robot" (2010), which has garnered 25 citations, represents a foundational contribution to the design and analysis of flexible, flagellum-driven micro-robots. In this study, Liu systematically investigated the undulatory motion and propulsion efficiency of a sperm-inspired robot, establishing key kinematic models that link tail-beat frequency, amplitude, and fluid viscosity to swimming speed. This work not only advanced the theoretical understanding of micro-swimming dynamics but also provided practical guidelines for fabricating soft, untethered robots capable of navigating complex fluid environments—a critical step toward applications in targeted drug delivery and minimally invasive surgery. Liu’s research bridges classical fluid mechanics with cutting-edge micro-fabrication, and his insights into bio-mimetic propulsion have influenced subsequent studies on artificial micro-swimmers. By combining rigorous mathematical modeling with experimental validation, Liu has helped lay the groundwork for a new generation of medical micro-robots, making him a notable figure in the intersection of robotics, biomechanics, and nanotechnology.