activity
20202024
most citedEnergy Shaping Control of a CyberOctopus Soft Arm

36 citations · 60 across the 7 of their papers we have counts for

collaborators

7 papers

eess.SY2024★ 4 cited

Neural Models and Algorithms for Sensorimotor Control of an Octopus Arm

Tixian Wang, Udit Halder, Ekaterina Gribkova +3

In this article, a biophysically realistic model of a soft octopus arm with internal musculature is presented. The modeling is motivated by experimental observations of sensorimoto…

physics.bio-ph2023★ 2 cited

Passive elasticity properties of arm

Udit Halder, Ekaterina Gribkova, Rhanor Gillette +1

In this report, passive elasticity properties of arm tissue are investigated using a multidisciplinary approach encompassing biomechanical experiments,…

cs.RO2023★ 3 cited

Topology, dynamics, and control of an octopus-analog muscular hydrostat

Arman Tekinalp, Noel Naughton, Seung-Hyun Kim +5

Muscular hydrostats, such as octopus arms or elephant trunks, lack bones entirely, endowing them with exceptional dexterity and reconfigurability. Key to their unmatched ability to…

cs.RO2023

Hierarchical control and learning of a foraging CyberOctopus

Chia-Hsien Shih, Noel Naughton, Udit Halder +5

Inspired by the unique neurophysiology of the octopus, we propose a hierarchical framework that simplifies the coordination of multiple soft arms by decomposing control into high-l…

eess.SY2022★ 4 cited

Modeling the Neuromuscular Control System of an Octopus Arm

Tixian Wang, Udit Halder, Ekaterina Gribkova +2

The octopus arm is a neuromechanical system that involves a complex interplay between peripheral nervous system (PNS) and arm musculature. This makes the arm capable of carrying ou…

eess.SY2022★ 11 cited

A Sensory Feedback Control Law for Octopus Arm Movements

Tixian Wang, Udit Halder, Ekaterina Gribkova +3

The main contribution of this paper is a novel sensory feedback control law for an octopus arm. The control law is inspired by, and helps integrate, several observations made by bi…

eess.SY2020★ 36 cited

Energy Shaping Control of a CyberOctopus Soft Arm

Heng-Sheng Chang, Udit Halder, Chia-Hsien Shih +7

This paper entails application of the energy shaping methodology to control a flexible, elastic Cosserat rod model. Recent interest in such continuum models stems from applications…