Results 11 to 20 of about 16,760,378 (317)

Organization of walking of the lower-extremity exoskeleton using the control of the supporting foot

open access: yesAdvanced Engineering Research, 2021
Introduction. The development of robotics in many advanced countries has raised various industries to a high level. The demand for robots increases the share of their use in production tasks, mainly in the motor-vehicle and electronics industries ...
Zh. N. Issabekov   +2 more
doaj   +1 more source

Bifurcation of Limit Cycles and Center in 3D Cubic Systems with Z3-Equivariant Symmetry

open access: yesMathematics, 2023
This paper focuses on investigating the bifurcation of limit cycles and centers within a specific class of three-dimensional cubic systems possessing Z3-equivariant symmetry.
Ting Huang   +3 more
doaj   +1 more source

A Philosophy of Moderation: The “Center” as an Interpretive Key to the Lao–Zhuang Texts

open access: yesReligions, 2023
The “center” is a key concept in early Chinese philosophy. While readings of the Laozi 老子 and Zhuangzi 莊子 often rely on concepts of “nature” and the “natural”, this article proposes the “center” as an interpretive key that informs discussion of ...
Rory O’Neill, Riccardo Peruzzi
doaj   +1 more source

Center of intersection graph of submodules of a module

open access: yesAKCE International Journal of Graphs and Combinatorics, 2019
Let be a commutative ring and be a unital -module. The intersection graph of submodules of , denoted by , is the graph whose vertex set is the collection of all submodules of and in which two distinct vertices and are adjacent if and only if .
Kukil Kalpa Rajkhowa, Helen K. Saikia
doaj   +1 more source

THE DOCTRINE OF XENOPHANES FROM COLOPHON AND PARMENIDES FROM ELEA CONCERNING TEMPORAL AND SPATIAL INFINITY

open access: yesВестник Мининского университета, 2018
Introduction: the purpose of this article is to highlight the main difficulties and paradoxes, which are connected with temporal and spatial infinity and also to research their solutions in the context of the philosophy of Xenophanes from Colophon and ...
D. V. Vorobiov, E. V. Smirnova
doaj   +1 more source

The fine structure of the neutral nitrogen-vacancy center in diamond

open access: yesNanophotonics, 2019
The nitrogen-vacancy (NV) center in diamond is a widely utilized system due to its useful quantum properties. Almost all research focuses on the negative charge state (NV−) and comparatively little is understood about the neutral charge state (NV0). This
Barson Michael S.J.   +3 more
doaj   +1 more source

Pushbroom Stereo for High-Speed Navigation in Cluttered Environments [PDF]

open access: yes, 2014
We present a novel stereo vision algorithm that is capable of obstacle detection on a mobile-CPU processor at 120 frames per second. Our system performs a subset of standard block-matching stereo processing, searching only for obstacles at a single depth.
Barry, Andrew J., Tedrake, Russ
core   +3 more sources

Stereogenic Centers [PDF]

open access: yesMolecules, 2018
The demand for chiral organic entities for different industrial purposes has grown exponentially in the last decades. [...]
openaire   +4 more sources

The stable, center-stable, center, center-unstable, unstable manifolds

open access: yesJournal of Differential Equations, 1967
Our purpose is to give a proof of the existence and smoothness of the invariant manifolds in the title for a system of ordinary differential equations defined in a neighborhood of a critical point, periodic orbit, or periodic surface.
openaire   +3 more sources

OPTIMISATION OF THE PREPARATION AND COMPETITION MODEL OF THE SPECIALISED HANDBALL PLAYER ON CENTERBACK ON JUNIOR I FEMALE [PDF]

open access: yesAnnals of the “Ştefan cel Mare” University: Physical Education and Sport Section - The Science and Art of Movement, 2019
Handball is part of the collective ball sports family where there is direct contact between the players. Each team aims to gain superiority from the other team by masking their own ideas and at the same time guess all the actions of the opponent.
Ilie Pîțu, Florin Leuciuc
doaj  

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