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Annika Kirner

3 accepted papers

2025

Variable Stiffness Actuation via 3D-Printed Nonlinear Torsional Springs

RA-L 2025

Variable Stiffness Actuators (VSAs) are promising for advanced robotic systems, offering benefits such as improved energy efficiency, impact safety, stiffness adaptability, mechanical robustness, and dynamic versatility. However, traditional designs often rely on complex mechanical assemblies to ach

Cited by 1SourceScholar
2022

Adaptive Tracking Control With Uncertainty-Aware and State-Dependent Feedback Action Blending for Robot Manipulators

RA-L 2022

Adaptive control can significantly improve tracking performance of robot manipulators subject to modeling errors in dynamics. In this letter, we propose a new framework combining the composite adaptive controller using a natural adaptation law and an extension of the adaptive variance algorithm (AVA

Cited by 6SourceScholar