Results 91 to 100 of about 46,486 (267)

Health Behavior Theory in Physical Activity Game Apps: A Content Analysis

open access: yesJMIR Serious Games, 2015
BackgroundPhysical activity games developed for a mobile phone platform are becoming increasingly popular, yet little is known about their content or inclusion of health behavior theory (HBT).
Payne, Hannah E   +2 more
doaj   +1 more source

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

ON MULTICRITERIAL OPTIMIZATION OF QUEUEING NETWORKS WITH MULTIPLE ACCESS AT COMPETITIVE INFORMATION FLOWS

open access: yesВестник Кемеровского государственного университета, 2014
The paper focuses on the problem of multicriterial optimization of queueing networkswith multiple access and competitive users, which is solved with methods of the theory of games. The algorithm of solution for a two-node network is proposed.
V. A. Chekmenev, T. D. Chekmeneva
doaj  

Names for Games: Locating 2 × 2 Games

open access: yesGames, 2015
Prisoner’s Dilemma, Chicken, Stag Hunts, and other two-person two-move (2 × 2) models of strategic situations have played a central role in the development of game theory.
Bryan Randolph Bruns
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Biomimetic Core–Shell Liposome Nanoparticles Deplete Lipoproteins and Enhance the Purity of Extracellular Vesicles from Human Blood

open access: yesAdvanced Functional Materials, EarlyView.
Lipoprotein‐mimicking nanoparticles (SL‐NPs), comprising Fe3O4@SiO2 cores coated with liposomal bilayers, selectively capture lipoproteins through protein corona formation. The resulting SL‐NP‐lipoprotein complexes can be removed by low‐speed centrifugation, thereby enhancing the purity of small extracellular vesicles (sEVs) isolated from human serum ...
Man‐Di Wang   +7 more
wiley   +1 more source

Visual Perceptual Speed and Its Relationship to Some Physical Abilities of Female Handball Goalkeepers

open access: yesInternational Journal of Sports Science and Arts
The research aims to identify the visual perceptual speed and its relationship with some physical abilities of female handball goalkeepers, the relationship between visual perceptual speed and some physical abilities of female handball goalkeepers, For ...
ghada hossam, Mons Morsi, Heba Labib
doaj   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

The impact of digital educational games on student's motivation for learning: The mediating effect of learning engagement and the moderating effect of the digital environment.

open access: yesPLoS ONE
The utilization of digital educational infrastructure in schools has propelled digital educational games to the forefront of educational innovation.
Youling Li, Di Chen, Xinxia Deng
doaj   +1 more source

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