Results 71 to 80 of about 129,543 (257)

How a Medical Association Can Make a Difference in a Crisis Situation. [PDF]

open access: yesHemasphere, 2022
van Havre N   +11 more
europepmc   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Influence of Si Content and Milling Duration on the Microstructure and Mechanical–Tribological Properties of AlCoCrFeNiSi High‐Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş   +2 more
wiley   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

PSYCHOLOGICAL RESILIENCE AS A PREREQUISITE FOR PRESERVING THE MOTIVATIONAL POTENTIAL OF FUTURE MANAGERS IN CRISIS SITUATIONS

open access: yesПсихологічні перспективи
Purpose. To identify and justify the role of psychological resilience as a prerequisite for maintaining the motivational potential and self-efficacy of future managers under crisis conditions. Methods.
Tetiana Shcherban   +3 more
doaj   +1 more source

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

Individual adaptive performance in war environment [PDF]

open access: yesВојно дело
Individual adaptive performance as a psychological phenomenon has been drawing attention for over two decades. Despite numerous researches, there is no generally accepted operationalisation of this concept.
Vučinić Dejan M., Tovarović Jelena Z.
doaj   +1 more source

SITUATIONAL LEADERSHIP OF MEDICAL TEAM IN CRISIS SITUATION

open access: yesInnovative Issues and Approaches in Social Sciences
Research studies on situational leadership often focus on matching leadership style with team maturity, but very few studies have explored situational leadership in pandemic situations. This study aims to identify the most effective leadership style during the COVID-19 pandemic.
Nataša Podnar, Milan Ambrož
openaire   +1 more source

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