Results 141 to 150 of about 61,083 (286)

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Social, environmental and policy contexts affecting the feasibility and acceptability of improving household flooring for better health in rural Kenya. [PDF]

open access: yesPLoS Negl Trop Dis
Fillinger U   +12 more
europepmc   +1 more source

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

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Types of Challenges and Barriers in Accessing Paediatric Palliative Care in Romania: A Qualitative Study Based on Focus Groups Guided by a Semi-Structured Discussion Guide. [PDF]

open access: yesMedicina (Kaunas)
Hizanu Dumitrache M   +9 more
europepmc   +1 more source

กระบวนการอบรมกลอมเกลาทางการเมองดานจรยธรรมของสมาชกสภาผแทนราษฎร (Moral Political Socialization of Members of the House of Representative)

open access: green, 2011
กมลวรรณ คารมปราชญ์   +3 more
openalex   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Components of Service Delivery Models of Care for the Detection, Care and Management of Visual Impairment for Children with Cerebral Visual Impairment: A Scoping Review Protocol. [PDF]

open access: yesBr Ir Orthopt J
Hepworth LR   +11 more
europepmc   +1 more source

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