Results 131 to 140 of about 443,849 (278)

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

A regulação sanitária brasileira como parte da política de saúde: lacunas e desafios

open access: yesRevista Panamericana de Salud Pública
RESUMO Objetivo Apresentar e discutir os principais desafios à regulação sanitária manifestos na política de saúde brasileira estabelecida no âmbito federal. Métodos Para o presente estudo qualitativo, alicerçado na análise de políticas públicas, foram
Christiane Maia, Dirce Guilhem
doaj  

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

No. 22: South African Government and Civil Society Responses to Zimbabwean Migration [PDF]

open access: yes, 2008
This policy brief discusses a key paradox in relation to Zimbabwean migration into South Africa. While Zimbabwean migration since 2000 has been the largest concentrated flow in South African history, South Africa’s reaction to this movement has been ...
Poizer, Tara
core   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

Conceitos de regulação em saúde no Brasil

open access: yesRevista de Saúde Pública
São revisados os conceitos de regulação em saúde empregados em publicações científicas nacionais sobre gestão em saúde. Elaborou-se uma tipologia para os conceitos de regulação a partir das ideias mais correntes em cinco disciplinas: ciências da vida ...
Robson Rocha de Oliveira   +1 more
doaj  

Implementation mechanisms used in national efforts to improve community services to keep individuals with mental illness out of local jails

open access: yesImplementation Science Communications
Background Little is known about effective implementation processes by which counties can improve treatment services to keep people with mental illness and substance use disorders out of local jails.
Niloofar Ramezani   +4 more
doaj   +1 more source

Snapshot: Uncoordinated Care: A Survey of Physician and Patient Experience [PDF]

open access: yes, 2007
Looks at solo, small/medium, and large healthcare practice groups in California to determine how well they coordinate care across providers and how efficiently they communicate test results and other aspects of their patients ...

core  

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