Extremely soft: design with rheologically complex fluids

RH Ewoldt - Soft Robotics, 2014 - liebertpub.com
Soft is a relative term. Its scope includes the extreme of viscoelastic materials that exhibit
both liquid-like and solid-like properties depending on loading conditions. Such …

A novel growing device inspired by plant root soil penetration behaviors

A Sadeghi, A Tonazzini, L Popova, B Mazzolai - PloS one, 2014 - journals.plos.org
Moving in an unstructured environment such as soil requires approaches that are
constrained by the physics of this complex medium and can ensure energy efficiency and …

Razor clam to RoboClam: burrowing drag reduction mechanisms and their robotic adaptation

AG Winter, RLH Deits, DS Dorsch… - Bioinspiration & …, 2014 - iopscience.iop.org
Estimates based on the strength, size, and shape of the Atlantic razor clam (Ensis directus)
indicate that the animal's burrow depth should be physically limited to a few centimeters; yet …

Anchoring like octopus: biologically inspired soft artificial sucker

S Sareh, K Althoefer, M Li, Y Noh… - Journal of the …, 2017 - royalsocietypublishing.org
This paper presents a robotic anchoring module, a sensorized mechanism for attachment to
the environment that can be integrated into robots to enable or enhance various functions …

Granular resistive force theory implementation for three-dimensional trajectories

LK Treers, C Cao, HS Stuart - IEEE Robotics and Automation …, 2021 - ieeexplore.ieee.org
Modelling interaction forces as bodies intrude into granular media is a longstanding
challenge in the design and control of machines that navigate and manipulate these highly …

Bioinspiration: applying mechanical design to experimental biology

BE Flammang, ME Porter - Integrative and Comparative Biology, 2011 - academic.oup.com
The production of bioinspired and biomimetic constructs has fostered much collaboration
between biologists and engineers, although the extent of biological accuracy employed in …

Ridges and riblets: Shark skin surfaces versus biomimetic models

MK Gabler-Smith, GV Lauder - Frontiers in Marine Science, 2022 - frontiersin.org
Shark skin has been an inspiration for biomimetic materials and structures due to its role in
reducing drag and enhancing thrust, properties believed to be due to the textured surface …

Environmental interaction influences muscle activation strategy during sand-swimming in the sandfish lizard Scincus scincus

SS Sharpe, Y Ding, DI Goldman - Journal of Experimental …, 2013 - journals.biologists.com
Animals like the sandfish lizard (Scincus scincus) that live in desert sand locomote on and
within a granular medium whose resistance to intrusion is dominated by frictional forces …

Granular resistive force theory extension for saturated wet sand ground

X Ma, G Wang, K Liu, X Chen, J Wang, B Pan, L Wang - Machines, 2022 - mdpi.com
Amphibious environments formed from sand and water present a formidable challenge to
the running motion of field robots, as the mixing of granular media (GM) and water makes …

Multifaceted bioinspiration for improving the shaft resistance of deep foundations

SA Aleali, P Bandini, CM Newtson - Journal of Bionic Engineering, 2020 - Springer
This paper describes the bioinspiration process to derive design concepts for new deep
foundation systems that have greater axial capacity per unit volume of pile material …