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About

Zhida Yang is a pioneering researcher in bionic robotics and hydraulic actuation systems, whose work is fundamentally reshaping how legged robots move, jump, and interact with their environments. His core research focuses on developing high-performance hydraulic actuators that can replicate the extraordinary capabilities of biological muscle systems—particularly those of agile animals like the springbok. Yang’s most significant contribution is a novel bionic hydraulic actuator system that achieves four critical functions simultaneously: impact buffering, energy absorption, energy storage, and force burst generation. This breakthrough, detailed in his most-cited paper (15 citations), directly addresses the long-standing challenge of enabling legged robots to perform dynamic jump-running motions. He has also advanced joint robotics with a compact hydraulic actuator design that delivers a higher torque-to-weight ratio (11 citations), solving the perennial problem of power density in rotating joints. Additionally, his work on foot trajectory generation for quadruped robots (2 citations) optimizes joint torque during the swing phase, improving locomotion efficiency. Yang’s research is not merely incremental—it provides the foundational hardware solutions that will enable the next generation of agile, resilient, and biologically-inspired robots capable of navigating complex, unstructured terrain.