Results 201 to 210 of about 64,081 (316)

Numerical Analysis of Unsteady Natural Convection in a Circular Enclosure With an Internal Hot Channel: Combined Impact of Exothermic Reaction and Magnetohydrodynamics on Aluminum Oxide/Water

open access: yesEnergy Science &Engineering, Volume 13, Issue 12, Page 5856-5871, December 2025.
ABSTRACT Overheating, decreased performance, and system failures can result from ineffective thermal management in electronics, energy systems, and industrial processes where high‐efficiency heat exchange is essential. This study delves into the sophisticated heat transfer characteristics and flow dynamics of an aluminum oxide‐water nanofluid filled in
Hussein H. Alaydamee   +5 more
wiley   +1 more source

Examining Students' Mathematics Achievement: A Multilevel Analysis of Students' Motivational Beliefs and School Mathematics Instructional Quality

open access: yesPsychology in the Schools, Volume 62, Issue 12, Page 5053-5068, December 2025.
ABSTRACT This study examined the effects of students' motivational beliefs and school mathematics instructional quality on students' mathematics achievement based on the Opportunity Propensity Framework. We selected 8854 15‐year‐old students from 683 schools across 5 countries/economies (Hong Kong, Macao, Shanghai‐China, Singapore, Chinese Taipei) in ...
Di Zhang, Yahua Cheng, Chan Wang
wiley   +1 more source

Homogenizing Estimates of Heritability Among SOLAR-Eclipse, OpenMx, APACE, and FPHI Software Packages in Neuroimaging Data. [PDF]

open access: yesFront Neuroinform, 2019
Kochunov P   +20 more
europepmc   +1 more source

Pathways and Experiences of Children in Beach Vending: Findings From Cox's Bazar Sea Beach in Bangladesh

open access: yesPublic Health Challenges, Volume 4, Issue 4, December 2025.
The graphical abstract illustrates the pathways driving children into beach vending—economic hardship, psychosocial influences, and environmental factors—and their lived experiences, including physical challenges, deprivation, and psychological impacts. It visually highlights the push‐pull dynamics and underscores the need for targeted interventions to
Md. Ziaul Islam   +7 more
wiley   +1 more source

Enhanced Optical Efficiency of 3D‐Printed Single‐Dye LSCs Under Photosynthetically Active Radiation (PAR) Illumination

open access: yesSolar RRL, Volume 9, Issue 24, December 2025.
3D‐printed luminescent solar concentrators (LSCs) doped with Perylene Red and Orange dyes are fabricated via stereolithography and evaluated under photosynthetically active radiation. Optically coupled configurations achieve optical efficiencies up to 31% and power conversion efficiencies of 3.6%.
Joshua Leung   +4 more
wiley   +1 more source

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