Results 11 to 20 of about 415,563 (249)

Anti-scaling performances of different aged landfill leachates on PPR and ABS pipe materials

open access: yesWater Science and Technology, 2023
Landfill leachate, because of its complex components, may cause pipe clogging during its collection and transportation, and pose a threat to the environment.
Rui Zhao   +4 more
doaj   +1 more source

India’s RMNCH+A Strategy: approach, learnings and limitations

open access: yesBMJ Global Health, 2019
Building on the gains of the National Health Mission, India’s Reproductive, Maternal, Newborn, Child and Adolescent Health (RMNCH+A) Strategy, launched in 2013, was a milestone in the country’s health planning. The strategy recognised the interdependence
Gunjan Taneja   +8 more
doaj   +1 more source

Scale invariance without scale selection [PDF]

open access: yes2008 IEEE Conference on Computer Vision and Pattern Recognition, 2008
In this work we construct scale invariant descriptors (SIDs) without requiring the estimation of image scale; we thereby avoid scale selection which is often unreliable. Our starting point is a combination of log-polar sampling and spatially-varying smoothing that converts image scalings and rotations into translations.
Kokkinos, Iasonas, Yuille, Alan
openaire   +3 more sources

Connecting entropy scaling and density scaling

open access: yesThe Journal of Chemical Physics, 2022
It is shown that the residual entropy (entropy minus that of the ideal gas at the same temperature and density) is mostly synonymous with the independent variable of density scaling, identifying a direct link between these two approaches. The residual entropy and the effective hardness of interaction (itself a derivative at constant residual entropy ...
Ian H. Bell   +3 more
openaire   +4 more sources

Large lattice distortions and size-dependent bandgap modulation in epitaxial halide perovskite nanowires

open access: yesNature Communications, 2020
Metal-halide perovskites are promising photovoltaic materials, but fundamental questions remain open due to their structural complexity. Here the authors show, by correlated microscopy and spectroscopy methods, that epitaxially induced lattice ...
Eitan Oksenberg   +7 more
doaj   +1 more source

Analyses of natural courses of Japanese patients with Alzheimer's disease using placebo data from placebo‐controlled, randomized clinical trials: Japanese Study on the Estimation of Clinical course of Alzheimer's disease

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2019
Introduction Symptomatic anti‐Alzheimer's disease (AD) drugs have been commonly used for the treatment of AD. Knowing the natural courses of patients with AD on placebo is highly relevant for clinicians to understand their efficacy and for investigators ...
Mitsunori Watanabe   +15 more
doaj   +1 more source

New analytic results for the Zernike circle polynomials from a basic result in the Nijboer-Zernike diffraction theory [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
Several quantities related to the Zernike circle polynomials admit an expression, via the basic identity in the diffraction theory of Nijboer and Zernike, as an infinite integral involving the product of two or three Bessel functions. In this paper these
Janssen A. J. E. M.
doaj   +1 more source

Unpacking the Processes that Catalyzed the Adoption of Best Management Practices for Lowland Irrigated Rice in the Mekong Delta

open access: yesAgronomy, 2021
Vietnam is supportive of the transition to sustainable rice production in the Mekong Delta. The national program promoted best management practices for rice production through “1 Must Do and 5 Reductions” (1M5R).
Rica Joy Flor   +10 more
doaj   +1 more source

Gastrocnemius Muscle Structural and Functional Changes Associated with Domestication in the Turkey

open access: yesAnimals, 2021
Selection for increased muscle mass in domestic turkeys has resulted in muscles twice the size of those found in wild turkeys. This study characterizes muscle structural changes as well as functional differences in muscle performance associated with ...
Kristin K. Stover   +3 more
doaj   +1 more source

Human factor parameters influence scaling on professional risk level at engineering facilities [PDF]

open access: yesОмский научный вестник, 2020
The article deals with the workplace safety issues in the machine-building industry taking into account the human factor influence. The significance and quantitative assessment of the human factor influence on the occupational risk level is shown. An
N. O. Kovalkovskaya   +3 more
doaj   +1 more source

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