Results 61 to 70 of about 4,495 (311)

Soft Robotic Excretory Care Simulator for Nursing Education: Functional and Perceptual Biomimetics Approach

open access: yesAdvanced Robotics Research, EarlyView.
A soft robotic simulator is developed to replicate the digital removal of feces (DRF), a sensitive yet essential nursing procedure. Integrating soft actuators, sensors, and a realistic rectal model, the simulator balances functional fidelity with perceptual realism. Engineering evaluations and nurse feedback confirm its potential to enhance training in
Shoko Miyagawa   +10 more
wiley   +1 more source

MUTUAL BRAIDING AND THE BAND PRESENTATION OF BRAID GROUPS [PDF]

open access: yesKnots in Hellas '98, 2000
This paper is concerned with detecting when a closed braid and its axis are 'mutually braided' in the sense of Rudolph. It deals with closed braids which are fibred links, the simplest case being closed braids which present the unknot. The geometric condition for mutual braiding refers to the existence of a close control on the way in which the whole ...
Morton, HR, Rampichini, M
openaire   +2 more sources

Representations of the Necklace Braid Group [PDF]

open access: yes, 2020
The necklace braid group NBvn is the motion group of the n + 1 component necklace link Lvn in Euclidean R^3 . The link Lvn consists of n pairwise unlinked Euclidean circles each linked to an auxiliary circle.
Kimball, Andrew M.
core  

Braid Groups [PDF]

open access: yes, 2017
This chapter introduces the reader to Artin's classical braid groups Bₙ. The group Bₙ is isomorphic to the mapping class group of a disk with n marked points.
Dan Margalit, Benson Farb
core   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Orbifold braid groups and complex braid groups

open access: yes, 2023
A result of Allock [1](arXiv:math/9907194) states that certain orbifold braid groups contain Artin groups of type $D_n$, $\tilde{B}_n$ and $\tilde{D}_n$ as finite index subgroups. The underlying orbifolds have at most two cone points of order two. Based on [10](arXiv:2305.04273) and [12](arXiv:2305.04273), we generalize this result allowing cone points
openaire   +2 more sources

Local unitary representations of the braid group and their applications to quantum computing [PDF]

open access: yes, 2016
We provide an elementary introduction to topological quantum computation based on the Jones representation of the braid group. We first cover the Burau representation and Alexander polynomial. Then we discuss the Jones representation and Jones polynomial
Delaney, Colleen   +2 more
core  

A fast solution to the conjugacy problem in the 4-strand braid group [PDF]

open access: yes, 2014
International audienceWe present an algorithm for solving the conjugacy search problem in the four strand braid group.
Wiest, Bert, Calvez, Matthieu
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Presentations of graph braid groups [PDF]

open access: yesForum Mathematicum, 2012
Abstract. Let be a graph. The (unlabeled) configuration space of n points on is the space of n-element subsets of . The n-strand braid group of , denoted , is the fundamental group of . This paper applies the methods of discrete Morse theory to the spaces .
Farley, Daniel, Sabalka, Lucas
openaire   +3 more sources

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