W. J. Schwind

Papers

Total Citations

164

H-Index

About

W. J. Schwind’s research is centered on the dynamics and control of legged locomotion, with a particular focus on running and hopping robots. His most significant contribution is the development of analytical approximations for the stance phase dynamics of a 2-DOF monoped runner, a key problem in understanding how a single-legged robot can maintain stable, periodic motion. His 2000 paper on this topic, which has accumulated 130 citations, provides a foundational method for simplifying the complex, nonlinear equations of motion during ground contact, enabling more tractable analysis and controller design. Schwind also made notable advances in the control of forward velocity for hopping robots, introducing a simplified, lossless model of the Raibert planar hopper. In this work, he derived a closed-form return map that analytically describes the robot’s state from one hop to the next, offering a rigorous framework for understanding and tuning the classic Raibert velocity controller. While his publication record is focused, the high citation count of his stance map work underscores its lasting impact on the fields of robotics, dynamic locomotion, and biomechanics, making it a cornerstone reference for researchers studying agile, dynamic legged systems.