Results 41 to 50 of about 51,068 (298)

A Novel Ground Distance Protection Algorithm for Non-Uniform Power Transmission Lines

open access: yesEnergies
In this paper, the performance of a conventional distance protection relay employing a single ground compensation factor (k0) per protection zone is investigated for non-uniform transmission lines consisting of mixed overhead line and underground cable ...
Ali Toruş, Mehmet Bayrak
doaj   +1 more source

Model of 5R Spatial Linkage in the Geometry of Tori

open access: yesInternational Journal of Applied Mechanics and Engineering, 2014
The present study covers the problem of a kinematic analysis of a spatial 5R single DOF linkage. This mechanism was constructed by combining two 4R universal mechanisms presented in tori geometry (Bil, 2012). The problem can be presented as the effect of
T. Bil, Z. Budniak
doaj   +1 more source

On Self-fusions of Torus Knots on the Torus [PDF]

open access: yesOn Self-fusions of Torus Knots on the Torus
For the torus knot on the standard torus in R3, we can get another torus knot by performing a self-fusion on the torus. In the present paper, we define the self-fusion number sf(p, q) for the torus knot T(p, q) as the minimum number of self-fusions to become the trivial knot from T(p, q), and detect sf(p, q).
90200443   +6 more
openaire   +3 more sources

Digital Cognitive Phenotyping for Differential Diagnosis and Monitoring in Neurological Conditions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the utility, accessibility, and equivalence to supervised scales of online cognitive assessment in older individuals with cognitive impairment. Methods Patients with Alzheimer's disease (AD, n = 31), idiopathic normal pressure hydrocephalus (iNPH, n = 26), and traumatic brain injury (TBI, n = 23) completed online cognitive ...
Martina Del Giovane   +10 more
wiley   +1 more source

On Torus Knots obtained by Self-Fusions on the Torus [PDF]

open access: yes, 2021
application/pdfFor the torus knot on the standard torus in S3, we can get another torus knot by performing a self-fusion on the torus. In the present paper, we detect the relationship between those two torus knots, and show a necessary and sufficient ...
90200443   +9 more
core   +1 more source

Cracking the Code: Which Ocular Symptoms Predict Dry Eye Signs? Insights From a Large International Sicca Registry

open access: yesArthritis Care &Research, EarlyView.
Objective The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögren's International Collaborative Clinical Alliance (SICCA) cohort. Methods We performed a retrospective analysis examining 16 ocular symptoms (most graded 0–4) and artificial tear (AT) use (graded 0–3) as predictors of DED signs (abnormal ocular ...
Pragnya R. Donthineni   +7 more
wiley   +1 more source

CYLINDRICAL-CONICAL SURFACES INTERSECTION USING AUXILIARY SPHERES METHOD WITH MOBILE CENTER

open access: yesJournal of Industrial Design and Engineering Graphics, 2015
The paper presents: intersection between two cylinders - one is a rotation cylinder and the other is an oblique circular cylinder; intersection between a rotation cylinder with an oblique circular cone.
Dumitru Marin, Ligia Petrescu
doaj   +2 more sources

Juvenile Cosmology; Or Richard Powers’ Post-Global Doughnut

open access: yesTransatlantica, 2010
Richard Powers’ novel Operation Wandering Soul (1993) enacts the canny link between an already jaded and out-dated globalism and the child as an ascendant category.
Judith Roof
doaj   +1 more source

The Gut–Heart Axis in Systemic Sclerosis: Evidence From a Large Prospective Early Disease Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective Cardiac involvement significantly impacts prognosis in systemic sclerosis (SSc), highlighting the need for early risk stratification. Gastrointestinal (GI) symptoms are common and often manifest early. Emerging data suggest a link between GI and cardiac manifestations, possibly through shared mechanisms like dysautonomia.
Francesca R. Di Ciommo   +9 more
wiley   +1 more source

The Tubby Torus as a Quotient Group

open access: yesAxioms, 2020
Let E be any metrizable nuclear locally convex space and E ^ the Pontryagin dual group of E. Then the topological group E ^ has the tubby torus (that is, the countably infinite product of copies of the circle group) as a quotient group if
Sidney A. Morris
doaj   +1 more source

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