Results 121 to 130 of about 5,126 (285)

Incorporation of Selenium into Sol–Gel‐Derived Bioactive Glass: Influence on Glass Structure, Bioactivity, and its Selective Cytotoxicity

open access: yesAdvanced Engineering Materials, EarlyView.
Selenium was incorporated into a sol–gel‐derived bioactive glass to enable sustained therapeutic ion release. The selenium‐containing glass preserved bioactivity while selectively inducing cytotoxicity in osteosarcoma cells and maintaining osteoblastic viability.
Breno Rocha Barrioni   +7 more
wiley   +1 more source

MENINGKATKAN KEMAMPUAN KELANCARAN PROSEDURAL (PROCEDURAL FLUENCY) MATEMATIS SISWA MELALUI MODEL ELICITING ACTIVITIES (MEAS)

open access: yes, 2016
Penelitian ini dilatarbelakangi oleh pentingnya kemampuan kelancaran prosedural matematis bagi siswa dan fakta rendahnya kemampuan kelancaran prosedural matematis siswa.
Rina, Maghfiratun
core  

The Impacts of Supporting Productive Struggle Teaching Practice on Students’ Conceptual Understanding, Procedural Fluency, and Strategic Competence: The Case of Quadratic Functions

open access: yes, 2022
This quasi-experimental design study aimed to examine how exposure to supporting productive struggle teaching practice impacts students’ conceptual understanding, procedural fluency, and strategic competence when solving high-demanding quadratic ...
Karatas, Sumeyra
core  

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

Solar middle ground: NGOs as regulatory intermediaries in renewable energy governance

open access: yesEarth System Governance
Renewable energy, solar in particular, has become central to global decarbonization efforts. Yet its deployment often exposes tensions between centralized planning frameworks and localized realities, raising questions about how decision-making and ...
Avri Eitan, Shira Bukchin-Peles
doaj   +1 more source

The effect of L2 proficiency on the declarative and procedural memory systems of bilinguais: a psycholinguistic study [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão. Programa de Pós-Graduação em Letras/Inglês e Literatura Correspondente, Florianópolis, 2012A memória é um dos processos mentais que compõe a cognição ...
Jesus, Daniela Brito de
core  

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Bridging Misconceptions and Representations in Teaching Division: Insights from Bruner’s Theory in Indonesian Classrooms

open access: yesKhazanah Pendidikan Islam
This qualitative study investigates elementary school teachers’ conceptual understanding and instructional strategies for teaching division, with a focus on Bruner’s stages of representation—enactive, iconic, and symbolic.
Puryati Puryati   +2 more
doaj   +1 more source

Time‐Dependent Oxidation and Scale Evolution of a Wrought Co/Ni‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study shows how a new wrought Co/Ni‐based superalloy resists oxidation at 800 ∘$^\circ$C. The oxide scale changes from rough, fast‐growing spinel to a dense, protective chromia–alumina layer. Atom probe analysis reveals tiny refractory‐rich bubbles at the interface that mark the transition to long‐term, diffusion‐controlled protection ...
Cameron Crabb   +6 more
wiley   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

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