Results 71 to 80 of about 1,947,627 (287)

ANALYSIS ON CAGE DYNAMIC CHARACTERISTICS OF ANGULAR CONTACT BALL BEARING DURING ACCELERATION

open access: yesJixie qiangdu, 2020
Angular contact ball bearing is an important kind of component in the feed system of CNC machine,and its speed change during acceleration has great influence on its dynamic characteristics.
LUO Ya, HE HaiBin
doaj  

Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi   +8 more
wiley   +1 more source

Analysis on Cage Dynamic Characteristic of Roller Bearing Under the Condition of Simple Harmonic Rotational Speed Fluctuation

open access: yesJixie chuandong, 2019
The rotational speed fluctuation will worsen the internal contact state of roller bearings,which has important influence on the dynamic characteristics of cage. Considering the characteristic of periodic fluctuation of rotational speed of roller bearings,
Leping Liu   +3 more
doaj  

Graphic-motor adaptation to computer distortions between coordinates of the visual and motor fields

open access: yesЭкспериментальная психология, 2018
The article presents. The paper is devoted to perceptual-motor coordination and adaptation in the conditions of computer distortion between the coordinates of motor and visual fields.
T.V. Tereschenko   +2 more
doaj   +1 more source

Angular, speed and density tuning of flow parsing

open access: yesJournal of Vision, 2014
Session: Motion Perception: Local motion and optic ...
Li, L, Niehorster, DC
openaire   +2 more sources

Stratosphere-troposphere exchange: An angular momentum perspective [PDF]

open access: yes, 2007
The exchange of axial angular momentum (AM) between stratosphere and troposphere forms an important part of stratosphere–troposphere exchange (STE). Data are used to quantify the related fluxes through an idealized tropopause for specific flux events ...
Egger, Joseph   +3 more
core   +1 more source

Advancing Age Modulates Associations Between Cognitive Impairment and Brain Volumes in Early MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Cognitive impairment is common in multiple sclerosis (MS), but manifestations following the first demyelinating event are relatively unexplored. We investigated cross‐sectional associations between magnetic resonance imaging (MRI)–derived brain volumes and the presence of cognitive impairment outcomes five years after the first ...
Piriyankan Ananthavarathan   +14 more
wiley   +1 more source

Improving Angular Speed Uniformity by Piecewise Radical Reparameterization

open access: yesElectronic Proceedings in Theoretical Computer Science
For a rational parameterization of a curve, it is desirable that its angular speed is as uniform as possible. Hence, given a rational parameterization, one wants to find re-parameterization with better uniformity.
Hong, Hoon, Wang, Dongming, Yang, Jing
doaj   +1 more source

Erratum to “On Angular Speed Estimation of Rigid Bodies” [PDF]

open access: yesIEEE Control Systems Letters, 2022
Francesco Ferrante, Gildas Besançon
openaire   +2 more sources

Study of the propagation and detection of the orbital angular momentum of light for astrophysical applications [PDF]

open access: yes, 2013
The aim of this work is to study the propagation of orbital angular momentum (OAM) of light for astrophysical applications and a method for OAM detection with optical telescopes. The thesis deals with the study of the orbital angular momentum (OAM) as a
Sponselli, Anna
core  

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