Results 71 to 80 of about 357,777 (201)

High Dimensional Classification with combined Adaptive Sparse PLS and Logistic Regression [PDF]

open access: yes, 2017
Motivation: The high dimensionality of genomic data calls for the development of specific classification methodologies, especially to prevent over-optimistic predictions. This challenge can be tackled by compression and variable selection, which combined
Durif, G.   +5 more
core   +4 more sources

A Review of Coronagraphic Observations of Shocks Driven by Coronal Mass Ejections

open access: yes, 2009
The existence of shocks driven by Coronal Mass Ejections (CMEs) has always been assumed based on the superalfvenic speeds for some of these events and on indirect evidence such as radio bursts and distant streamer deflections.
Angelos Vourlidas   +3 more
core   +1 more source

Displacive model of deformation twinning in hexagonal close-packed metals. Case of the (90 deg, a) and (86 deg, a) extension twins in magnesium [PDF]

open access: yes, 2016
A crystallographic displacive model is proposed for the extension twins in magnesium. It is based on a hard-sphere assumption previously used for martensitic transformations.
Cayron, Cyril
core   +2 more sources

Reducing-stretching the hot mill pipe in the line horizontal hydraulic press [PDF]

open access: yes, 2013
Considered technological version of the direct combination of compression and reduction rolling tube to almost final size at which the pipe is subjected to intensive cooling. This option involves rolling extrusion heat.
Буркин, С. П.   +1 more
core  

Analytic structure of radiation boundary kernels for blackhole perturbations

open access: yes, 2005
Exact outer boundary conditions for gravitational perturbations of the Schwarzschild metric feature integral convolution between a time-domain boundary kernel and each radiative mode of the perturbation. For both axial (Regge-Wheeler) and polar (Zerilli)
Chandrasekhar S.   +6 more
core   +1 more source

A pragmatic mixing model for the evaluation of powder flow properties of multicomponent pharmaceutical blends

open access: yesInternational Journal of Pharmaceutics: X
Maintaining flowability of pharmaceutical blends is critical for operational efficiency in state-of-the-art continuous direct compression (CDC) manufacturing, with poor flow potentially resulting in API loss, increased experimental work and increased ...
Daniel Yanes   +4 more
doaj   +1 more source

Quantifying Hidden Order out of Equilibrium

open access: yesPhysical Review X, 2019
While the equilibrium properties, states, and phase transitions of interacting systems are well described by statistical mechanics, the lack of suitable state parameters has hindered the understanding of nonequilibrium phenomena in diverse settings, from
Stefano Martiniani   +2 more
doaj   +1 more source

Active Compression During External Cardioversion of Atrial Fibrillation: A Meta‐Analysis of Randomized Controlled Trials

open access: yesAnnals of Noninvasive Electrocardiology
Objectives Direct current cardioversion (DCCV) is commonly used for atrial fibrillation, but there is uncertainty about whether active chest compression improves its effectiveness.
Hosam I. Taha   +9 more
doaj   +1 more source

Continuous coal processing method [PDF]

open access: yes, 1980
A coal pump is provided in which solid coal is heated in the barrel of an extruder under pressure to a temperature at which the coal assumes plastic properties.
Ryason, P. R.
core   +1 more source

Design and Evaluation of An Extended-Release Olmesartan Tablet Using Chitosan/Cyclodextrin Composites

open access: yesPharmaceutics, 2019
Sustained-release olmesartan tablets (OLM) were prepared by the simple, direct compression of composites of anionic sulfobutyl ether-β-cyclodextrin (SBE-β-CD) and cationic spray-dried chitosan (SD-CS), and were evaluated for use as a sustained ...
Makoto Anraku   +9 more
doaj   +1 more source

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