Results 61 to 70 of about 15,915,444 (393)

Universal scaling regimes in rotating fluid turbulence [PDF]

open access: yesarXiv, 2022
We analyse the scaling properties of the energy spectra in fully developed incompressible turbulence in forced, rotating fluids in three dimensions (3D), which are believed to be characterised by universal scaling exponents in the inertial range. To elucidate the scaling regimes, we set up a scaling analysis of the 3D Navier-Stokes equation for a ...
arxiv  

Prevention and treatment of acute malnutrition in humanitarian emergencies: a multi-organisation collaboration to increase access to synthesised evidence

open access: yesJournal of International Humanitarian Action, 2019
Background Program decision-making to prevent and treat acute malnutrition in an emergency can be hampered by a lack of accessible and relevant overviews of directly available robust research evidence.
Claire Allen   +20 more
doaj   +1 more source

The blow-up rate for a loglog non-scaling invariant semilinear wave equation [PDF]

open access: yesarXiv, 2023
We consider blow-up solutions of a semilinear wave equation with a loglog perturbation of the power nonlinearity in the subconformal case, and show that the blow-up rate is given by the solution of the associated ODE which has the same blow-up time. In fact, our result shows an upper bound and a lower bound of the blow-up rate, both proportional to the
arxiv  

Health information use and the associated factors among public health facilities of the Sidama Zone, southern Ethiopia: a facility-based cross-sectional study

open access: yesHealthcare in Low-resource Settings
A strong Health Information System (HIS) is a foundation for evidence-based decision making in health care management. However, there is a dearth of literature with respect to health information use practice, particularly in public health facilities of ...
Melaku Getahun, Keneni Gutema Negeri
doaj   +1 more source

Challenges of Scaling Up SARS-CoV-2 Rapid Antigen Tests

open access: yesAnnals of Clinical Microbiology, 2021
The current reference standard for the diagnosis of coronavirus disease 2019 (COVID-19) is the molecular detection of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). Several rapid antigen tests (RATs) have been developed for the rapid and
Mi-Kyung Lee
doaj   +1 more source

Scalar Quintuplet Minimal Dark Matter with Yukawa Interactions: Perturbative up to the Planck Scale [PDF]

open access: yesChin. Phys. C43, 023102 (2019), 2017
We confront the perturbativity problem in the real scalar quintuplet minimal dark matter model. In the original model, the quintuplet quartic self-coupling inevitably hits a Landau pole at a scale $\sim 10^{14}$ GeV, far below the Planck scale. In order to push up this Landau pole scale, we extend the model with a fermionic quintuplet and three ...
arxiv   +1 more source

Scaling up Health Informatics [PDF]

open access: yesYearbook of Medical Informatics, 2013
It took decades for the work of enlightened pioneers in biomedical informatics to reach the mainstream in hospitals and outpatient care. Initial successful projects, those that were able to demonstrate impact on quality and efficiency of care, relied on locally-developed systems, painstakingly tuned to the socio-technical specificities of their ...
openaire   +4 more sources

Metric based up-scaling [PDF]

open access: yes, 2005
We consider divergence form elliptic operators in dimension $n\geq 2$ with $L^\infty$ coefficients. Although solutions of these operators are only H\"{o}lder continuous, we show that they are differentiable ($C^{1,\alpha}$) with respect to harmonic ...
Owhadi, Houman, Zhang, Lei
core   +1 more source

Scaling up the extrinsic curvature in gravitational initial data [PDF]

open access: yes, 2012
Vacuum solutions to the Einstein equations can be viewed as the interplay between the geometry and the gravitational wave energy content. The constraints on initial data reflect this interaction.
Bai, Shan, Murchadha, Niall Ó
core   +2 more sources

Functional variation among LPMOs revealed by the inhibitory effects of cyanide and buffer ions

open access: yesFEBS Letters, EarlyView.
This study addresses the inhibition of lytic polysaccharide monooxygenases (LPMOs) by cyanide and explains how and why the magnitude of observed inhibitory effects depends on the way LPMO reactions are setup and on the type of LPMO. Enzymes known as lytic polysaccharide monooxygenases (LPMOs) are mono‐copper polysaccharide‐degrading peroxygenases that ...
Ole Golten   +10 more
wiley   +1 more source

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