A new prismatic series elastic actuator with compact size and high performance. - Nicholas Paine; Luis Sentis (ROBIO, 2012)

Feedback parameter selection for impedance control of series elastic actuators. - Ye Zhao 002; Nicholas Paine; Luis Sentis (Humanoids, 2014)

Actuator Control for the NASA-JSC Valkyrie Humanoid Robot: A Decoupled Dynamics Approach for Torque Control of Series Elastic Robots. - Nicholas Paine; Joshua S. Mehling; James Holley; Nicolaus A. Radford; Gwendolyn Johnson; Chien-Liang Fok; Luis Sentis (J. Field Robotics, 2015)

Valkyrie: NASA's First Bipedal Humanoid Robot. - Nicolaus A. Radford; Philip Strawser; Kimberly A. Hambuchen; Joshua S. Mehling; William K. Verdeyen; A. Stuart Donnan; James Holley; Jairo Sanchez; Vienny Nguyen; Lyndon B. Bridgwater; Reginald Berka; Robert O. Ambrose; et al. (J. Field Robotics, 2015)

Stability and Performance Limits of Latency-Prone Distributed Feedback Controllers. - Ye Zhao 002; Nicholas Paine; Kwan-Suk Kim; Luis Sentis (IEEE Trans. Ind. Electron., 2015)

Investigations of viscoelastic liquid cooled actuators applied for dynamic motion control of legged systems. - Donghyun Kim 002; Orion Campbell; Junhyeok Ahn; Luis Sentis; Nicholas Paine (Humanoids, 2017)

Investigations of a Robotic Testbed with Viscoelastic Liquid Cooled Actuators. - Donghyun Kim 002; Junhyeok Ahn; Orion Campbell; Nicholas Paine; Luis Sentis (CoRR, 2017)

Development of Force Observer in Series Elastic Actuator for Dynamic Control. - Yongsu Park; Nicholas Paine; Sehoon Oh (IEEE Trans. Ind. Electron., 2018)

Impedance Control and Performance Measure of Series Elastic Actuators. - Ye Zhao 002; Nicholas Paine; Steven Jens Jorgensen; Luis Sentis (IEEE Trans. Ind. Electron., 2018)

Modeling and Loop Shaping of Single-Joint Amplification Exoskeleton with Contact Sensing and Series Elastic Actuation. - Binghan He; Gray C. Thomas; Nicholas Paine; Luis Sentis (ACC, 2019)

Formulating and Deploying Strength Amplification Controllers for Lower-Body Walking Exoskeletons. - Gray C. Thomas; Orion Campbell; Nick Nichols; Nicolas Brissonneau; Binghan He; Joshua James; Nicholas Paine; Luis Sentis (Frontiers Robotics AI, 2021)

Control and Evaluation of a Humanoid Robot with Rolling Contact Knees. - SeungHyeon Bang; Carlos Gonzalez; Junhyeok Ahn; Nicholas Paine; Luis Sentis (CoRR, 2022)

Control and evaluation of a humanoid robot with rolling contact joints on its lower body. - SeungHyeon Bang; Carlos Gonzalez; Junhyeok Ahn; Nicholas Paine; Luis Sentis (Frontiers Robotics AI, 2023)