Results 31 to 40 of about 4,416,176 (165)

Public health impact of current and proposed age-expanded perennial malaria chemoprevention: a modelling study

open access: yesScientific Reports
In 2022, the World Health Organization extended their guidelines for perennial malaria chemoprevention (PMC) from infants to children up to 24 months old.
Swapnoleena Sen   +6 more
doaj   +1 more source

Associations among Motor Competence, Physical Activity, Perceived Motor Competence, and Aerobic Fitness in 10–15-Year-Old Youth

open access: yesChildren
(1) Background: The developmental model describes possible mechanisms that could impact the trajectory of children and adolescents’ health behaviors related to obesity; however, few data are available that support this model in the adolescent population.
Dawn P. Coe   +4 more
doaj   +1 more source

Estimation of seasonal precipitation memory curves for major rivers in the Tibetan Plateau based on GRACE satellites data

open access: yesJournal of Hydrology: Regional Studies
Study region: River basins in the Tibetan Plateau, including the Yarlung Zangbo River (YZR) basin, the Salween River (SWR) basin, the Lancang River (LCR) basin, the Yangtze River (YTR) basin, the Yellow River (YLR) basin, and the Tarim River (TRM) basin.
Haiting Gu   +5 more
doaj   +1 more source

On the relationship of polar mesospheric cloud ice water content, particle radius and mesospheric temperature and its use in multi-dimensional models [PDF]

open access: yesAtmospheric Chemistry and Physics, 2009
The distribution of ice layers in the polar summer mesosphere (called polar mesospheric clouds or PMCs) is sensitive to background atmospheric conditions and therefore affected by global-scale dynamics.
E. J. Jensen   +3 more
doaj  

Determination of $$|V_{\textrm{cb}}|$$ | V cb | using Bayesian analysis of the $$B \rightarrow D^{*}\ell {\bar{\nu }}_\ell $$ B → D ∗ ℓ ν ¯ ℓ semileptonic decay width with four-loop QCD corrections

open access: yesEuropean Physical Journal C: Particles and Fields
The Cabibbo–Kobayashi–Maskawa matrix element $$|V_{\textrm{cb}}|$$ | V cb | is an important Standard Model parameter, whose value can be determined by using the semi-leptonic decay $$B\rightarrow D^{*}\ell {\bar{\nu }}_\ell $$ B → D ∗ ℓ ν ¯ ℓ .
Wang Li   +3 more
doaj   +1 more source

Thermal Resistance Modeling for the Optimal Design of EE and E/PLT Core-Based Planar Magnetics

open access: yesEnergies
With the integration of power electronic converters and components, an accurate thermal design becomes essential. Hence, precise thermal models for components are needed for their optimal design.
Reda Bakri   +3 more
doaj   +1 more source

OPTIMAL STRUCTURE DESIGN AND TEST ANALYSIS OF PERMANENT MAGNETIC COUPLING FOR DYNAMIC SEALING

open access: yesJixie qiangdu, 2020
In order to achieve dynamic sealing in pressurized vessel considering non-leakage of harmful working medium,this study presents an optimal structure design of permanent magnetic coupling( PMC).
ZHU ZiNa, WU Peng, LAI LeiJie
doaj  

Quantitative evaluation of China's private universities provincial public funding policies based on the PMC-Index model.

open access: yesPLoS ONE, 2023
The special public funding policies, formulated and implemented by provincial governments, plays an important role in the development of private universities in China.
Maobo Hu, Cai Guo, Yang Wang, Dan Ma
doaj   +1 more source

Modeling of Polymer Modified-Concrete Strength with Artificial Neural Networks

open access: yesIraqi Journal of Civil Engineering, 2008
In this paper, artificial neural networks (ANNs) are used in attempt to obtain the strength of polymer-modified concrete (PMC). A database of 36 case records is used to develop and verify the ANN models.
Abdulkader I. Abdulwahab Al-Hadithi   +1 more
doaj   +1 more source

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