Papers
12
Total Citations
153
H-Index
7
About
Derek Lahr is a robotics researcher whose work spans humanoid robot design, novel locomotion mechanisms, and advanced actuation systems. He is perhaps best known for his contributions to the development of sophisticated humanoid platforms, including THOR—a 60 kg series elastic humanoid featuring electromechanical linear actuators enabling precise low-impedance joint control—and SAFFiR, a 33-degree-of-freedom shipboard firefighting robot designed for mixed force and position control. His most-cited work (34 citations) details the embedded joint-space control architecture underpinning THOR, while his research on biologically inspired parallel actuation explores how bi-articular and mono-articular muscle arrangements from human anatomy can be translated into more efficient bipedal robot legs. Lahr has also made early and imaginative contributions to unconventional locomotion, including a toroidal "whole skin locomotion" mechanism inspired by amoeboid cytoplasmic streaming and a passive dynamic tripedal robot called STriDER. His work on lightweight, low-friction series elastic actuators and configurable compliance further demonstrates a sustained focus on making robots more adaptable and energy efficient. Across his career, Lahr's publications have accumulated over 140 citations, reflecting meaningful influence on the field of humanoid and bio-inspired robotics.
Research Focus
Key Achievements
Top Papers
- 1Embedded joint-space control of a series elastic humanoid34 citations · 2015
- 2Early Developments of a Parallelly Actuated Humanoid, SAFFiR24 citations · 2013
- 3Whole Skin Locomotion Inspired by Amoeboid Motility Mechanisms23 citations · 2008
- 4Biologically inspired design of a parallel actuated humanoid robot19 citations · 2015
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- 7Configurable Compliance for Series Elastic Actuators8 citations · 2013
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