Ryan Geer

Papers

Total Citations

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About

Ryan Geer is a researcher at the intersection of bio-inspired robotics and soft actuation, with a focus on replicating complex, natural movements in engineered systems. His work draws heavily from botanical mechanisms, particularly the hygroscopic coiling of *Erodium cicutarium* awns, which he translated into a novel pneumatic coiling actuator. This design, detailed in his most-cited paper (2020, 16 citations), mimics the seed’s ability to drill into soil through helical, humidity-responsive motion—effectively creating a “drill bit” in the plant kingdom. By combining finite element simulation with physical experiments, Geer demonstrated how such biomimetic principles can drive autonomous, environmentally responsive soft robots. His earlier work (2018, 7 citations) further advanced this concept by examining soft actuators reinforced with tilted helix fibers, enabling controlled coiling and uncoiling for robotic manipulation and locomotion. Though his citation counts are modest, Geer’s contributions are notable for their originality and interdisciplinary impact, bridging plant biology, materials science, and robotics. His research offers a compelling blueprint for designing soft actuators that are both simple and functionally sophisticated, with potential applications in agriculture, exploration, and medical devices.