Results 61 to 70 of about 85,067 (289)
A Non‐Reciprocal Architected Porous Medium
ABSTRACT In several fluid flow, energy‐dumping, and energy‐harvesting applications, a dominant flow direction or dominant resistance direction is desirable. In this study, we propose a simple modular geometry that doubles flow resistance in one direction relative to the opposite direction, while maintaining laminar viscous flow.
Clément Vezies +2 more
wiley +1 more source
Victims to villains: Internal displacement and nation-building in Ukraine [PDF]
The war in Donbas has created large-scale displacement within Ukraine, an issue the impoverished state has struggled to manage. Internally displaced people (IDPs) have suffered from prejudice at the hands of host communities and from legal ambiguities ...
Rimpiläinen, Emma
core
Civilians in the Line of Fire in the Light of Catholic Social Teaching [PDF]
In our world today, afflicted by wars between States, by conflict between groups within States, and by the scourge of terrorism, civilians constitute the ‘vast majority of casualties in situations of armed conflict’ (UN Security Council, Resolution ...
Michael, Biju
core +2 more sources
Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades +7 more
wiley +1 more source
The Specific of Right to Shelter Realization for Internally Displaced People in Ukraine
This article covers the topic of realization of the right to shelter for internally displaced people and building an effective system of social protection in Ukraine.
Tetiana Podoliaka
doaj +1 more source
Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration
A flexible dielectric acoustic resonator patch enables MHz‐range ultrasound generation through resonance amplification without using piezoelectric materials. Conformal integration on a curved substrate allows efficient acoustic delivery to tissue‐mimicking environments.
Donyoung Kang +7 more
wiley +1 more source
This study reports the fabrication of MRI‐compatible elastomeric micro‐balloons via a multi‐step bubble casting process, where the monolithic elastomeric wall is selectively stiffened for reversible and controlled inflation and elasticity, depending on the target vessels for graded occlusion of cerebral arteries.
Jong Bin Kim +10 more
wiley +1 more source
Background In 2021, more than two-thirds of the world’s children lived in a conflict-affected country. In 2022, 13 million Ukrainians were forced to flee their homes after Russia’s full-scale invasion.
Sydney Tucker +12 more
doaj +1 more source
Adequate nutrition plays a vital role in maintaining women’s health and ensuring the healthy growth and development of infants and children. However, during emergencies and displacement, multiple factors can disrupt adequate maternal and child nutrition.
Sonjoy Saha, Nieves Amat Camacho
doaj +1 more source
Two‐Photon 3D Printing of Functional Microstructures Inside Living Cells
This study demonstrates 3D printing inside living cells by using two‐photon photo‐lithography. A bio‐compatible photoresist is injected into cells and selectively polymerized with a femtosecond laser, creating custom‐shaped intracellular structures with submicron resolution.
Maruša Mur +4 more
wiley +1 more source

