Reduced order modeling and model order reduction for continuum manipulators: an overview

SMH Sadati, SE Naghibi, L Da Cruz… - Frontiers in Robotics …, 2023 - frontiersin.org
Soft robot's natural dynamics calls for the development of tailored modeling techniques for
control. However, the high-dimensional configuration space of the geometrically exact …

A geometrically exact model for soft continuum robots: The finite element deformation space formulation

S Grazioso, G Di Gironimo, B Siciliano - Soft robotics, 2019 - liebertpub.com
Mathematical modeling of soft robots is complicated by the description of the continuously
deformable three-dimensional shape that they assume when subjected to external loads. In …

[HTML][HTML] Natural motion for energy saving in robotic and mechatronic systems

L Scalera, I Palomba, E Wehrle, A Gasparetto… - Applied Sciences, 2019 - mdpi.com
Energy saving in robotic and mechatronic systems is becoming an evermore important topic
in both industry and academia. One strategy to reduce the energy consumption, especially …

TMTDyn: A Matlab package for modeling and control of hybrid rigid–continuum robots based on discretized lumped systems and reduced-order models

SMH Sadati, SE Naghibi, A Shiva… - … Journal of Robotics …, 2021 - journals.sagepub.com
A reliable, accurate, and yet simple dynamic model is important to analyzing, designing, and
controlling hybrid rigid–continuum robots. Such models should be fast, as simple as …

Control-oriented models for hyperelastic soft robots through differential geometry of curves

B Caasenbrood, A Pogromsky, H Nijmeijer - Soft Robotics, 2023 - liebertpub.com
The motion complexity and use of exotic materials in soft robotics call for accurate and
computationally efficient models intended for control. To reduce the gap between material …

Autonomous functional movements in a tendon-driven limb via limited experience

A Marjaninejad, D Urbina-Meléndez, BA Cohn… - Nature machine …, 2019 - nature.com
Robots will become ubiquitously useful only when they require just a few attempts to teach
themselves to perform different tasks, even with complex bodies and in dynamic …

Learning to exploit elastic actuators for quadruped locomotion

A Raffin, D Seidel, J Kober, A Albu-Schäffer… - arxiv preprint arxiv …, 2022 - arxiv.org
Spring-based actuators in legged locomotion provide energy-efficiency and improved
performance, but increase the difficulty of controller design. While previous work has …

PH-Gauss-Lobatto Reduced-Order-Model for Shape Control of Soft-Continuum Manipulators

S Mbakop, G Tagne, T Chevillon… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Soft and hyperelastic materials possess properties of resilience and flexibility, characterizing
a class of soft-continuum manipulators (SCMs). The latter describes a robot structure with an …

Experimental closed-loop excitation of nonlinear normal modes on an elastic industrial robot

F Bjelonic, A Sachtler, A Albu-Schäffer… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Adding elastic elements to the mechanical structure should enable robots to perform efficient
oscillatory tasks. Still, even characterizing natural oscillations in nonlinear systems is a …

Planning natural locomotion for articulated soft quadrupeds

MJ Pollayil, C Della Santina, G Mesesan… - … on Robotics and …, 2022 - ieeexplore.ieee.org
Embedding elastic elements into legged robots through mechanical design enables highly
efficient oscillating patterns that resemble natural gaits. However, current trajectory planning …