We present experimental and numerical results for a model crawler which is able to extract net positional changes fromreciprocal shape changes, i.e. 'breathinglike' deformations, thanks to directional, frictional interactions with a textured solid substrate, mediated by flexible inclined feet. We also present a simple reduced model that captures the essential features of the kinematics and energetics of the gait, and compare its predictions with the results from experiments and from numerical simulations.

A robotic crawler exploiting directional frictional interactions: Experiments, numerics and derivation of a reduced model

De Simone, Antonio
2014

Abstract

We present experimental and numerical results for a model crawler which is able to extract net positional changes fromreciprocal shape changes, i.e. 'breathinglike' deformations, thanks to directional, frictional interactions with a textured solid substrate, mediated by flexible inclined feet. We also present a simple reduced model that captures the essential features of the kinematics and energetics of the gait, and compare its predictions with the results from experiments and from numerical simulations.
2014
Breathing-like deformations; Crawling motility; Directional interactions; Directional surfaces; Scallop theorem
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11384/83979
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