Results 51 to 60 of about 65,604 (247)
Physically active children have greater motor competence and a faster maturation compared with their sedentary peers. Recent research also suggests that physical activity during childhood may also promote cognitive development and therefore improve ...
Luca Petrigna +10 more
doaj +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
Optimization of the Production of Rubber Compounds Using Mathematical Models
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle +7 more
wiley +1 more source
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran +6 more
wiley +1 more source
Tele-Physical Activity Promotion Program among College Students during the COVID-19 Pandemic
Background and Objectives: During the COVID-19 pandemic, lockdown and distance learning affected physical activity (PA) levels among college students.
Reem M. Basuodan +4 more
doaj +1 more source
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ +19 more
wiley +1 more source
Background School-based physical activity interventions evaluating the effect on academic performance usually includes children. We aimed to investigate the effect of a nine-month, school-based physical activity intervention titled School in Motion (ScIM)
Runar Barstad Solberg +10 more
doaj +1 more source
The aim of this study was to analyse the effects of an integrated active lessons programme based on playful math games, of 10 weeks’ duration (30 min/day × 2 days/week), on self-concept, self-esteem and social skills in preschool children.
Alba Cámara-Martínez +4 more
doaj +1 more source
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn +5 more
wiley +1 more source
Beyond the Desk: Effects of the BALA+ Classroom-Based Intervention on Primary School Children
This study examined the effects of the BALA+ intervention, using a non-randomized, quasi-experimental controlled design with repeated measures on physical, motivational, and psychological outcomes among 100 fifth-grade students assessed at three time ...
Adrián Belenguer-Troya +4 more
doaj +1 more source

