Results 161 to 170 of about 4,204,940 (272)

Enhanced Gamma Radiation Shielding Using Epoxy Quartz Fabric Composites Reinforced With CoCl2 Microparticles

open access: yesAdvanced Engineering Materials, EarlyView.
The growing demand for lightweight, nontoxic, and multifunctional gamma shielding materials has intensified efforts to find alternatives to conventional lead and aluminum‐based protectants. In this work, we develop epoxy quartz fabric composites reinforced with cobalt chloride (CoCl2) microparticles, fabricated via hand lay‐up with varying filler ...
Summan Urooge   +7 more
wiley   +1 more source

Representações sociais e história: referenciais teórico-metodológicos para o campo da saúde coletiva

open access: yesCadernos de Saúde Pública
O presente artigo tem por objetivo discutir as representações sociais de saúde e doença a partir de uma abordagem histórico-social, com vistas a subsidiar o desenvolvimento de pesquisas no terreno da saúde coletiva.
Maria Helena Cabral de Almeida Cardoso   +1 more
doaj  

Laser Metal Powder Deposition of Titanium Microalloyed HSLA Steel FeC0.12Si0.25Mn1.3

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the additive manufacturing of titanium‐doped high‐strength low‐alloy (HSLA) steel via laser metal deposition. It reveals distinct process‐structure relationships for elemental powder blends compared to prealloyed feedstocks.
Olaf Stelling   +2 more
wiley   +1 more source

Additive Manufacturing of Honeycomb Lattice Structure-From Theoretical Models to Polymer and Metal Products. [PDF]

open access: yesMaterials (Basel), 2022
Goldmann T   +5 more
europepmc   +1 more source

Piezoresistive Monitoring of Carbon Nanomaterial‐Reinforced Epoxy Composites Under Cyclic and Fatigue Loading: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanomaterial‐reinforced epoxy composites exhibit pronounced piezoresistive behavior, enabling intrinsic damage sensing under cyclic and fatigue loading. This review critically compares carbon nanotube and graphene systems, correlating filler content, percolation threshold, and gauge factor with sensing stability and damage evolution.
J. M. Parente   +3 more
wiley   +1 more source

Theoretical Models of Consciousness: A Scoping Review. [PDF]

open access: yesBrain Sci, 2021
Sattin D   +7 more
europepmc   +1 more source

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