Multilegged matter transport: A framework for locomotion on noisy landscapes

B Chong, J He, D Soto, T Wang, D Irvine… - Science, 2023 - science.org
Whereas the transport of matter by wheeled vehicles or legged robots can be guaranteed in
engineered landscapes such as roads or rails, locomotion prediction in complex …

Adaptive gait modeling and optimization for principally kinematic systems

S Deng, NJ Cowan, BA Bittner - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Robotic adaptation to unanticipated operating conditions is crucial to achieving persistence
and robustness in complex real world settings. For a wide range of cutting-edge robotic …

Dynamics of centipede locomotion revealed by large-scale traction force microscopy

JP Rieu, H Delanoë-Ayari… - Journal of the …, 2024 - royalsocietypublishing.org
We present a novel approach to traction force microscopy (TFM) for studying the locomotion
of 10 cm long walking centipedes on soft substrates. Leveraging the remarkable elasticity …

Geometrically modulable gait design for quadrupeds

HKH Prasad, RL Hatton… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Miniature-legged robots are constrained by their onboard computation and control, thus
motivating the need for simple, first-principles-based geometric models that connect periodic …

Geometric Mechanics of Contact-Switching Systems

HKH Prasad, RL Hatton… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Discrete and periodic contact switching is a key characteristic of steady-state legged
locomotion. This letter introduces a framework for modeling and analyzing this contact …

Geometry of contact: contact planning for multi-legged robots via spin models duality

B Chong, D Luo, T Wang, G Margolis, J He… - arXiv preprint arXiv …, 2023 - arxiv.org
Contact planning is crucial in locomoting systems. Specifically, appropriate contact planning
can enable versatile behaviors (eg, sidewinding in limbless locomotors) and facilitate speed …

Geometric Mechanics of Simultaneous Nonslip Contact in a Planar Quadruped

HKH Prasad, K Jayaram - arXiv preprint arXiv:2308.14357, 2023 - arxiv.org
In this paper, we develop a geometric framework for generating non-slip quadrupedal two-
beat gaits. We consider a four-bar mechanism as a surrogate model for a contact state and …

Modeling and Gait Control for Principally Kinematic Locomotion Systems

S Deng - 2024 - jscholarship.library.jhu.edu
Geometric mechanics provides a framework through which top-down insights permit novel
motion planning approaches to a broad class of locomotion systems with symmetry …

Systems Engineering Enhanced by AI-Driven Multiphysics Simulation: Multiphysics Modeling and Simulation with Artificial Intelligence/Multiphysics Modeling and …

JP Heilala - Proceedings of the 2024 International Conference on …, 2024 - dl.acm.org
Recent advancements in artificial intelligence (AI) allow for more sophisticated modeling
and simulation of complex engineering systems. This research explores the application of AI …

Probing hydrodynamic fluctuation-induced forces with an oscillating robot

SW Tarr, JS Brunner, D Soto, DI Goldman - Physical Review Letters, 2024 - APS
We study the dynamics of an oscillating, free-floating robot that generates radially expanding
gravity-capillary waves at a fluid surface. In open water, the device does not self-propel; near …