Results 71 to 80 of about 1,882 (211)

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Vulnerable human rights in cyberspace: a multi-case study of Ugandan refugees’ digital risks

open access: yesOnline Media and Global Communication
This study examines how digitalization reshapes refugees’ human rights in cyberspace through the everyday connectivity practices of refugees in Uganda.
Lu Honglei, Jin Shuyang
doaj   +1 more source

Defect Evolution and Mechanical Performance of Fused Filament Fabrication‐Manufactured 17‐4PH Stainless Steel Revealed by X‐Ray Computed Tomography

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography reveals how process‐induced defects evolve from green to sintered states in Fused Filament Fabrication (FFF)‐manufactured 17‐4PH stainless steel. Internal porosity, weakest cross‐sections, and fracture locations show strong correlation with tensile performance, demonstrating the potential of computed tomography (CT)‐based ...
György Ledniczky   +3 more
wiley   +1 more source

Digitalization of justice in Lithuania

open access: yes, 2023
Vėbraitė, Vigita   +1 more
openaire   +3 more sources

On the Effect of Creep on Local Lattice Orientation in Single‐Crystal Ni‐Based Superalloy Microstructures

open access: yesAdvanced Engineering Materials, EarlyView.
During creep of a single‐crystal Ni‐based superalloy, the overall crystal orientation is observed to remain constant while the microstructure evolves. Despite the lack of macroscopic rotation, small (<1°) rotations are observed on the submicron size scale and are accommodated by counteracting rotations over the scale of several micrometers.
E. J. Payton   +3 more
wiley   +1 more source

Digital Inequality and Digital Justice: Social-philosophical Aspects of the Problem

open access: yesRUDN Journal of Philosophy
Digital inequality and digital justice are pressing issues in today's world. This work examines the socio-philosophical aspects of these problems and proposes measures to achieve digital justice.
Andrei M. Orekhov, Nikolai A. Chubarov
doaj   +1 more source

Uniform Amorphization of Crystalline Silicon Surfaces Enabled by Deep Ultraviolet Femtosecond Laser Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali   +5 more
wiley   +1 more source

Afraid of the unknown: Crypto literacy and fear of online fraud

open access: yesJournal of Economic Criminology
The proliferation of cryptocurrency throughout society has led to widespread usage within criminal offending. Despite this, limited research has investigated fear of cryptocurrency-based victimization, or the role that financial or cryptocurrency ...
Timothy A. Engle   +2 more
doaj   +1 more source

FINANCING LEGAL EMPOWERMENT IN THE DIGITAL ERA: A COMPARATIVE STUDY WITH LESSONS FOR MOLDOVA [PDF]

open access: yesEastern European Journal of Regional Studies
This paper delves into the nuanced interplay between legal empowerment, digital technologies, and financing models within the Republic of Moldova. It unpacks how digital solutions can bridge the justice gap, offering a lens through which the justice ...
Ludmila GONCEARENCO
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

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