Results 21 to 30 of about 95,310 (311)

Querying Geometric Figures Using a Controlled Language, Ontological Graphs and Dependency Lattices [PDF]

open access: yes, 2014
Dynamic geometry systems (DGS) have become basic tools in many areas of geometry as, for example, in education. Geometry Automated Theorem Provers (GATP) are an active area of research and are considered as being basic tools in future enhanced ...
J. Jiang   +5 more
core   +4 more sources

Enhanced Digital Gradient Sensing Using Backlight Digital Speckle Target

open access: yesSensors, 2020
Digital gradient sensing (DGS) is a non-contact and full-field optical measurement technique, which assesses mechanical behaviors of transparent materials or specular structures by measuring angular deflections of light rays.
Baofei Fu, Chenzhuo Li, Bo Dong, Pan Ou
doaj   +1 more source

Immunodeficiency in DiGeorge Syndrome and Options for Treating Cases with Complete Athymia. [PDF]

open access: yes, 2013
The commonest association of thymic stromal deficiency resulting in T-cell immunodeficiency is the DiGeorge syndrome (DGS). This results from abnormal development of the third and fourth pharyngeal arches and is most commonly associated with a ...
Davies, EG
core   +2 more sources

Reliability evaluation method for distribution network with distributed generations considering feeder fault recovery and network reconfiguration

open access: yesIET Renewable Power Generation, 2023
This paper presents a reliability evaluation method for distribution network with distributed generations considering feeder fault recovery and network reconfiguration, and mainly addresses issues: 1) insufficient consideration of the characteristics for
Haipeng Wang   +5 more
doaj   +1 more source

DG quotients of DG categories

open access: yesJournal of Algebra, 2004
Keller introduced a notion of quotient of a differential graded category modulo a full differential graded subcategory which agrees with Verdier's notion of quotient of a triangulated category modulo a triangulated subcategory. This work is an attempt to further develop his theory.
openaire   +3 more sources

Spin systems with dimerized ground states

open access: yes, 2004
In view of the numerous examples in the literature it is attempted to outline a theory of Heisenberg spin systems possessing dimerized ground states (``DGS systems") which comprises all known examples.
Berezin F A   +16 more
core   +1 more source

The TREC/KREC assay for the diagnosis and monitoring of patients with DiGeorge syndrome. [PDF]

open access: yesPLoS ONE, 2014
DiGeorge syndrome (DGS) presents with a wide spectrum of thymic pathologies. Nationwide neonatal screening programs of lymphocyte production using T-cell recombination excision circles (TREC) have repeatedly identified patients with DGS.
Eva Froňková   +13 more
doaj   +1 more source

Preliminary investigation on the water retention behaviour of cement bentonite mixtures [PDF]

open access: yesE3S Web of Conferences, 2020
Cement bentonite mixtures are often used to build slurry walls for the containment of both aqueous and non aqueous pollutants, due to their quite low hydraulic conductivity and relatively high ductility and strength.
Trischitta Paolo   +4 more
doaj   +1 more source

SO(2,C) Invariant Discrete Gauge States in Liouville Gravity Coupled to Minimal Conformal Matter

open access: yes, 2005
We contruct the general formula for a set of discrete gauge states (DGS) in ...
Lee, Jen-Chi
core   +1 more source

Random Walk over Basins of Attraction to Construct Ising Energy Landscapes [PDF]

open access: yes, 2011
An efficient algorithm is developed to construct disconnectivity graphs by a random walk over basins of attraction. This algorithm can detect a large number of local minima, find energy barriers between them, and estimate local thermal averages over each
Qing Zhou, Y. F. Atchade
core   +1 more source

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