Results 141 to 150 of about 275,246 (309)
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira +4 more
wiley +1 more source
Pleasure Growers: Experiências e Produção de Sentido do Envelhecimento numa Rede Social Digital
O objetivo deste artigo é discutir a produção de sentido e as experiências estéticas sobre o envelhecimento na comunidade “Nova Cara da Terceira Idade”, em uma rede social digital, o Facebook.
Denise Regina Stacheski
doaj
O artigo examina a relação entre o mercado da cirurgia plástica estética e a ascensão dos influenciadores nas redes sociais digitais, buscando identificar como esses influenciadores têm se envolvido na publicidade desse setor, moldando concepções e ...
Maria Chaves Jardim +2 more
doaj +1 more source
Do carte de visite ao snapshot digital: o retrato fotográfico e as representações de si [PDF]
O carte de visite marcou historicamente a massificação do retrato fotográfico e a consolidação da sua função social de representação. Quase um século e meio depois de sua invenção, as novas tecnologias da imagem e os seus gadgets fotográficos configuram ...
Lima, Aline Soares +2 more
core
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero +9 more
wiley +1 more source
"Re-engineering Cyprus" : information technologies and transformation processes in the Republic of Cyprus [PDF]
By most Western Europeans Cyprus is probably perceived as a tourist resort rather than a technologically highly developed country. Interested German visitors are informed by the travel brochure published by the Republic of Cyprus' tourist office that "in
Ilyes, Petra
core
The presented study focuses on the fracture behaviour of carbon‐bonded magnesia MgO–C refractories, where environmentally friendly fructose, collagen and lignin serve as temporary binding agents. The partial substitution of the source material with recycled MgO–C reduces the fracture resistance, which can be counteracted by the additional introduction ...
Marc Neumann +6 more
wiley +1 more source
Access to the Internet and Regional Structures: The Case of Italy [PDF]
I study the effects of Internet access on regional structures and provide some insights into the complex question of the role of technology in regional development.
Gualerzi, Davide
core +1 more source
Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger +2 more
wiley +1 more source
Agendas for Digital Palaeography in an Archaeological Context: Egypt 1800 BC [PDF]
Handwriting raises issues alive in archaeological debates, philosophical and historical. In turn, by their extreme fragmentariness, the earliest archaeological manuscripts could generate usefully different questions for the field of palaeography. Here,
Quirke, Stephen
core

