Results 91 to 100 of about 115,255 (264)

Incorporation of Scratch Programming and Algorithmic Resource Design in Primary Education

open access: yesEngineering Proceedings
This paper examines the integration of Scratch programming software into primary education to enrich learning experiences and promote essential programming skills.
Fatimazahra Ouahouda   +2 more
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Educación a distancia. Reto de la superación a través del curso Algoritmización con Scratch

open access: yesSerie Científica de la Universidad de las Ciencias Informáticas, 2021
Los profesionales de informática y ramas afines reciben actividades de superación a través de la modalidad a distancia. La educación a distancia con el uso de las Tecnologías de la Información y las Comunicaciones (TIC), es una necesidad para la ...
Yor Alex Remond Recio   +1 more
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

Microstructure Evolution of a VMnFeCoNi High‐Entropy Alloy After Synthesis, Swaging, and Annealing

open access: yesAdvanced Engineering Materials, EarlyView.
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12–210 µm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai   +6 more
wiley   +1 more source

Talleres metodológicos de preparación a docentes de informática enla aplicación del Scratch.

open access: yesEducación y Sociedad
La disciplina Informática ha sufrido transformaciones en su plan de estudio para actualizar larealidad tecnológica de la sociedad cubana, a partir de la implementación del III Perfecciona-miento del Sistema Nacional de Educación en el nivel educativo ...
Ana Alegría-Alemán   +2 more
doaj   +1 more source

Enhancement of the Surface and Mechanical Properties of Polyurethane Coating Through Changing the Additive Ratio of Silane

open access: yesAdvanced Materials Interfaces
Continuous development in the formulation and processing techniques of polyurethane (PU) coatings improves an aesthetic appearance as well as protection against environmental factors.
İrem Elmas Kant   +4 more
doaj   +1 more source

Effect of external operational damage on the mechanical behavior of GFRP under quasi-static and fatigue loading

open access: yesFracture and Structural Integrity
An experimental study was conducted to investigate the influence of operational defects, such as surface scratches and dents, on the residual mechanical properties of glass fiber-reinforced plastic (GFRP) during quasi-static tensile and fatigue tests ...
Anastasia Lykova   +2 more
doaj   +1 more source

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

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