Results 111 to 120 of about 5,933,941 (291)

Esporte como instrumento de soft power: o futebol brasileiro [PDF]

open access: yes, 2016
TCC (graduação) - Universidade Federal de Santa Catarina. Centro Sócio-Econômico. Relações Internacionais.O presente trabalho de conclusão de curso busca analisar o conceito de soft power e como ele pode ser empregado através do esporte, mais ...
Garcia, Fernanda Machado
core  

Electrodeposition in Structural Lattices of Variable Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
Electrodeposition enables geometry‐sensitive, autonomous void filling while simultaneously tuning chemical and mechanical properties. The development of approaches that can autonomously fill and heal material voids and yield composites with tailorable properties is increasingly relevant in engineering.
Yeong‐Man Kwon   +3 more
wiley   +1 more source

Soft Power and Struggles for Leadership: The United States, Russia and China [PDF]

open access: yesContemporary Chinese Political Economy and Strategic Relations: An International Journal, 2020
This article argues that struggles for global leadership and soft power are at the center of gaining consent of the ruled. The United States once led the world in leadership. It is now facing serious challenges because of its own doing.
Hanna Samir Kassab
doaj  

Impact of Hydrogen Incorporation on Electronic and Magnetic Structure of X2CrNi18‐9 Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
Hydrogen uptake in austenitic stainless steel alters both its electronic and magnetic structure. Seebeck measurements reveal hydrogen‐induced shifts in the electronic density of states, while neutron scattering uncovers nanoscale inhomogeneities that grow upon hydrogen incorporation, with the most pronounced effect observed in the PBF as‐built state ...
Torben Tappe   +9 more
wiley   +1 more source

Russia’s Soft Power as a Limited Efficiency Tool in Lithuania

open access: yesPolitologija, 2019
[full article, abstract in English; abstract in Lithuanian] Lithuania has been a target of Russia’s soft power efforts for the past two decades. The aim of this article is to analyse Russia’s soft power influence possibilities in Lithuania.
Giedrius Česnakas, Vytautas Isoda
doaj   +1 more source

Gyroid Structured Globugraphite Carbon Foam With Hierarchical and Tailored Pore Size

open access: yesAdvanced Engineering Materials, EarlyView.
Secondary sacrificial templates were designed and printed to create a defined network within a porous carbon. Lattices thermally degrades during the sintering process. Lattices are imprinted into the ceramic template and transferred to the morphology of Globugraphite.
Christiane Roller   +6 more
wiley   +1 more source

Microstructural, Mechanical, and Textural Evolution of Dissimilar Combination of Laser‐Welded Maraging Steel and 4340 Steel

open access: yesAdvanced Engineering Materials, EarlyView.
The present work reports the microstructural, mechanical, and texture evolution of a dissimilar combination laser‐welded maraging steel with 4340 steel. This is important for aerospace applications. The demand for dissimilar welding is growing rapidly with the requirement of efficient and durable joints.
Bharat Behl   +3 more
wiley   +1 more source

Cost-effective interfacial high-concentration electrolyte for stable lithium metal batteries

open access: yesNature Communications
High-concentration electrolytes are promising candidates for high-energy-density lithium metal batteries, yet their practical application is hindered by sluggish ionic transfer and high costs.
Wenya Wu   +10 more
doaj   +1 more source

Investigation of Resonance Characteristics of More Than 10 000 Metal‐Coated Silicon MEMS Cantilevers Using Machine Learning

open access: yesAdvanced Engineering Materials, EarlyView.
More than 10 000 metal‐coated silicon MEMS cantilevers are fabricated and characterized to build a large‐scale experimental dataset spanning multiple vibrational modes. Machine learning algorithms are benchmarked to predict resonance frequency and quality factor, with ensemble based models achieving accuracy approaching experimental uncertainty.
Sina Zare Pakzad   +8 more
wiley   +1 more source

Slow-water strategy for fracture-resistant hydrogels

open access: yesNature Communications
Water in hydrogels has often been overlooked or deemed detrimental to the mechanical properties of hydrogels due to the plasticizing effect of water, which weakens interchain interactions and accelerates crack propagation.
Zilong Han   +7 more
doaj   +1 more source

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