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About

Songnan Bai is a pioneering robotics researcher specializing in aerial robotics, bioinspired design, and hybrid locomotion systems. His work sits at a compelling intersection of mechanical engineering, aerodynamics, and biomimicry, pushing the boundaries of what small unmanned aerial vehicles can achieve in terms of efficiency, adaptability, and versatility. Bai's most celebrated contribution — a bioinspired revolving-wing drone with passive attitude stability (58 citations) — draws directly from natural flight mechanics to dramatically improve hovering efficiency in miniature rotorcraft. This design philosophy extends throughout his portfolio, where biological inspiration consistently drives engineering innovation. His research into hybrid locomotion systems, combining aerial and terrestrial movement, has produced groundbreaking platforms including a hopping quadcopter (31 citations) and insect-scale flying-jumping robots that tackle fundamental energetic constraints at small scales. Particularly noteworthy is Bai's systematic approach to multirotor reconfigurability. From passively foldable airframes enabling aerial manipulation to the remarkable SplitFlyer Air that separates mid-flight into independent bicopters (22 citations), his designs demonstrate extraordinary mechanical ingenuity. His work on aerodynamic proximity effects for passive wall tracking and collision-free navigation further highlights his sophisticated understanding of small-scale fluid dynamics. With over 200 cumulative citations across recent publications, Bai has rapidly established himself as a distinctive voice shaping the future of miniature aerial robotics.