Results 71 to 80 of about 451,272 (222)

Mesoscopic analysis of networks: applications to exploratory analysis and data clustering

open access: yes, 2011
We investigate the adaptation and performance of modularity-based algorithms, designed in the scope of complex networks, to analyze the mesoscopic structure of correlation matrices.
Arenas, Alex   +2 more
core   +1 more source

Fifteen-year trends in indications for enucleation from a tertiary care center in South India

open access: yesIndian Journal of Ophthalmology, 2012
Aim: To analyze the trends in clinicopathologic indications for enucleations over a 15-year period. Materials and Methods: Clinicopathologic details of all eyes that underwent enucleation from January 1996 to December 2010 were drawn up from a ...
Sabyasachi Sengupta   +4 more
doaj   +1 more source

Data clustering using a model granular magnet

open access: yes, 1997
We present a new approach to clustering, based on the physical properties of an inhomogeneous ferromagnet. No assumption is made regarding the underlying distribution of the data.
Blatt, Marcelo   +2 more
core   +2 more sources

The crustal structure of the western Himalayas and Tibet [PDF]

open access: yes, 2015
We present new, high-resolution, shear velocity models for the western Himalayas and West Tibet from the joint inversion of P receiver functions recorded using seismic stations from four arrays in this region and fundamental mode Rayleigh wave group ...
Gilligan, A   +4 more
core   +3 more sources

Self Dilution of Model Polystyrene Pom‐Poms and Combs by Unentangled Side Arms

open access: yesMacromolecular Rapid Communications, EarlyView.
This study uses experimental rheological data of 4 model polystyrene pom‐poms and 2 model polystyrene combs, all with unentangled arms, and constitutive modelling using Enhanced Relaxation of Stretch (ERS) model to show that the elongational rheology of the branched polymers is equivalent to that of polymer melts consisting of long linear chains ...
Max G. Schußmann   +3 more
wiley   +1 more source

The Thermal Environment of the Fiber Glass Dome for the New Solar Telescope at Big Bear Solar Observatory

open access: yes, 2007
The New Solar Telescope (NST) is a 1.6-meter off-axis Gregory-type telescope with an equatorial mount and an open optical support structure. To mitigate the temperature fluctuations along the exposed optical path, the effects of local/dome-related seeing
Coulter, R.   +5 more
core   +1 more source

Rheological Properties of Polyether Ether Ketones Containing Multi‐Walled Carbon Nanotubes

open access: yesPolymer Engineering &Science, EarlyView.
Rheology, Melt Flow, and Spinnability of PEEK‐MWCNT Melts After Compounding. ABSTRACT In this study, the rheological and melt‐flow behavior of polyether ether ketone (PEEK) filled with multi‐walled carbon nanotubes (MWCNTs) was investigated to evaluate its melt‐spinnability.
Toty Onggar, Chokri Cherif
wiley   +1 more source

Estudio de la efectividad de la iridoplastia periférica con Nd YAG láser doblado mediante imágenes de Scheimpflug y gonioscopia Study of the effectiveness of double-frequency Nd YAG laser peripheral iridoplasty using Scheimpflug images and gonioscopy

open access: yesRevista Cubana de Oftalmología, 2012
Objetivo: evaluar la efectividad de la iridoplastia periférica con Nd YAG láser doblado mediante imágenes de Scheimpflug y gonioscopia. Métodos: estudio longitudinal descriptivo prospectivo en 40 ojos (23 pacientes) con cierre angular residual (grado 0-2
Liamet Fernández Argones   +5 more
doaj  

A new species of Peckoltia (Siluriformes, Loricariidae) from the rapids of the Rio Tocantins‐Araguaia basin, Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract Here, we describe a new species of Peckoltia (Loricariidae; Hypostominae) from the rapids of the Rio Tocantins‐Araguaia basin, previously identified as Peckoltia vittata, using an integrative taxonomy approach. The new species is distinguished from congeners by ventral region presenting diffuse stripes on surface, not presenting spots or ...
Felipe Arian Andrade de Araújo   +3 more
wiley   +1 more source

Features of primary angle closure glaucoma complicated by pseudoexfoliative syndrome

open access: yesОфтальмохирургия, 2016
Purpose. To investigate the prevalence of pseudoexfoliation syndrome (PES) in primary angle-closure glaucoma (PACG) and the nature of changes in ocular structures in process of PES progression to determine the choice of pathogenically oriented treatment ...
E. V. Egorova, U. S. Fayzieva
doaj   +1 more source

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