Results 161 to 170 of about 1,064,620 (357)

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Editorial: Excessive and problematic smartphone usage

open access: yesFrontiers in Psychiatry, 2022
Aviv Weinstein, Kristiana Siste
doaj   +1 more source

Social networks users: fear of missing out in preservice teachers [PDF]

open access: yes, 2017
As mobile computing and smartphones become an integrated part of our lives, the time individuals spend on social networks has significantly increased.
Gemikonakli, Orhan   +3 more
core   +1 more source

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

A CONCEPTUALIZATION OF PROBLEMATIC SOCIAL MEDIA USE AMONG ADOLESCENTS

open access: yesInternational Journal of Law, Government and Communication
Social media have a significant impact on the everyday lives of its users in the digital age. This research paper provides a comprehensive overview of the problematic use of social media among adolescents, a group of users experiencing important physical, cognitive, and psychosocial changes.
Nur Haffiza Rahaman   +4 more
openaire   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

Meta-analysis of associations between five-factor personality traits and problematic social media use

open access: yesCurrent Psychology
This meta-analysis quantified the relationship between the five-factor model of personality and problematic social media use and identified moderators of this relationship.
Jai Meynadier   +3 more
semanticscholar   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Editorial: Excessive and problematic smartphone usage, volume II

open access: yesFrontiers in Psychiatry, 2023
Aviv M. Weinstein, Kristiana Siste
doaj   +1 more source

The Impact of Problematic Social Media Use on Inhibitory Control and the Role of Fear of Missing Out: Evidence from Event-Related Potentials

open access: yesPsychology Research and Behavior Management
Introduction The general deficit in inhibitory control of problematic social media users has received widespread attention. However, the neural correlates of problematic social media use (PSMU) and inhibitory control remain unclear.
Yang Xu, Qin Chen, Yu Tian
semanticscholar   +1 more source

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