Results 11 to 20 of about 1,727,151 (295)

Control glove based on angular orientation

open access: yesVisión Electrónica, 2021
This document presents a prototype developed at the Universidad Distrital Francisco José de Caldas of a tool called Control Glove based on angular orientation that will be in charge of controlling different specialized systems, the system starts from the
Santiago Vergara-Torres   +1 more
doaj   +1 more source

On the magnetic field required for driving the observed angular-velocity variations in the solar convection zone [PDF]

open access: yes, 2012
A putative temporally varying circulation-free magnetic-field configuration is inferred in an equatorial segment of the solar convection zone from the helioseismologically inferred angular-velocity variation, assuming that the predominant dynamics is ...
Antia, H. M.   +2 more
core   +1 more source

Angular lens

open access: yesOptics Express, 2018
We propose a single phase-only optical element that transforms different orbital angular momentum (OAM) modes into localized spots at separated angular positions on a transverse plane. We refer to this element as an angular lens since it separates out OAM modes in a manner analogous to how a converging lens separates out transverse wave-vector modes at
Rishabh Sahu   +5 more
openaire   +4 more sources

Analysis of Forced Spatial Vibrations of a Centrifugal Pump Impeller with Axial Forces Balancing Device

open access: yesInternational Journal of Applied Mechanics and Engineering, 2016
In this paper, a model of a pump impeller with annular seals and a balancing device, used as a combined support-seal assembly, is considered. The forced coupled radial, angular and axial vibrations of the rotor are determined with consideration of ...
A. Zhulyov, V. Martsinkovsky, C. Kundera
doaj   +1 more source

Gamma Cas Stars as Be+White Dwarf Binary Systems

open access: yesThe Astrophysical Journal Letters, 2022
The origin of the bright and hard X-ray emission flux among the γ Cas subgroup of B-emission line (Be) stars may be caused by gas accretion onto an orbiting white dwarf (WD) companion.
Douglas R. Gies   +2 more
doaj   +1 more source

Application Value of Sonographic Scoring Method in the Diagnosis of Singleton Angular Pregnancy and Angular Villi or Placenta Accrete

open access: yesClinical and Experimental Obstetrics & Gynecology, 2022
Background: To explore the sonographic features of singleton angular pregnancy and angular villi or placenta accrete, and to put forward the standard of sonographic refined classification by sonographic score.
Ling Zhang
doaj   +1 more source

Computing the Angularity Tolerance [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 1996
In computational metrology one needs to compute whether an object satisfies specifications of shape within an acceptable tolerance. To this end positions on the object are measured, resulting in a collection of points in space. From this collection of points one wishes to extract information on flatness, roundness, etc. of the object. In this paper we
de Berg, M.T.   +3 more
openaire   +6 more sources

An applied paradigm for simple analysis of the lower limb kinematic chain in explosive movements: an example using the fencing foil attacking lunge

open access: yesInternational Biomechanics, 2018
A simple method to quantify the kinematic chain in a propulsive task would facilitate assessment of athlete effectiveness. The study’s aim was to assess if the kinematic chain distinguishes between skill levels.
Francis Mulloy   +3 more
doaj   +1 more source

The Orbital and Physical Properties of Five Southern Be+sdO Binary Systems

open access: yesThe Astronomical Journal, 2023
Close binary interactions may play a critical role in the formation of the rapidly rotating Be stars. Mass transfer can result in a mass gainer star spun up by the accretion of mass and angular momentum, while the mass donor is stripped of its envelope ...
Luqian Wang   +3 more
doaj   +1 more source

Surprises with angular momentum [PDF]

open access: yes, 2002
The physics of angular momentum in even space dimensions can be surprisingly counter-intuitive. Three such suprises, all associated with the properties of supersymmetric rotating objects, are examined: (i) 5D black holes, (ii) Dyonic instantons and (iii)
Townsend, Paul K.
core   +2 more sources

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