Chia-Jui Hu

About

Chia-Jui Hu is a robotics researcher whose work centers on the development of reduced-order models for dynamic legged locomotion, with a particular focus on bio-inspired running and bounding gaits. His major contributions include the creation of the Torque-actuated Dissipative Spring Loaded Inverted Pendulum (TDR-SLIP) model, which incorporates rolling contact and energy dissipation to serve as a motion template for hexapod and quadruped robots. Hu also developed the Two-rolling-leg (TRL) model and its waist-actuated variant (TRLW), enabling model-based bounding gaits on quadruped platforms. His work bridges theoretical modeling with practical robot design, including the experimental development of passive compliant robot legs from fiberglass composites with designable stiffness. With over 38 combined citations across his most-cited papers, Hu’s research has advanced the understanding of how low-degree-of-freedom templates can capture the natural dynamics of complex robotic systems. His achievements are particularly notable for demonstrating how sagittal-plane models can be used to generate stable, dynamic locomotion in real robots, offering a template-based approach that informs both robot design and control.

Research Focus

Key Achievements

Top Papers

1. 1
   A torque-actuated dissipative spring loaded inverted pendulum model with rolling contact and its use as the template for design and dynamic behavior generation on a hexapod robot

   12 citations · 2015
2. 2
   A Torque-actuated dissipative spring loaded inverted pendulum model with rolling contact and Its application to hexapod running

   12 citations · 2019
3. 3
   Model-based bounding on a quadruped robot

   6 citations · 2016
4. 4
   Model-based dynamic gait in a quadruped robot with waist actuation

   5 citations · 2016
5. 5
   Model-Based Experimental Development of Passive Compliant Robot Legs from Fiberglass Composites

   3 citations · 2015

Key Collaborators

Contact & Links