Results 161 to 170 of about 1,720,731 (279)

Existência do ar

open access: yes, 2014
Educação Infantil::Natureza e sociedadeGuia de experimento que permite demonstrar a existência do ar, por ser ele expulso por outro corpo: a água. Na primeira parte da experiência, com o dedo tapando o buraco, a água entra um pouco e depois para de ...
CDCC/USP
core  

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Ar - atividade 3: O ar ocupa lugar no espaço

open access: yes, 2011
Educação Infantil::Natureza e sociedadeGuia de experimentos que permite perceber que o ar é matéria e, portanto, ocupa lugar no espaço. Dessa forma, ao realizar o experimento nota-se a dificuldade de penetração da água e quando tira-se o ar do corpo, vê ...
Passos, Evandro Ferreira
core  

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

open access: yesAdvanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari   +5 more
wiley   +1 more source

Synthesis and Biological Evaluation of a New Family of STAT3 Inhibitors by a Diversity Oriented Approach Based on the Ugi-Multicomponent Reaction. [PDF]

open access: yesACS Omega
Lambruschini C   +10 more
europepmc   +1 more source

Ar - atividade 3: O ar ocupa lugar no espaço

open access: yes, 2016
Educação Infantil::Natureza e sociedadeGuia de experimentos que permite perceber que o ar é matéria e, portanto, ocupa lugar no espaço. Dessa forma, ao realizar o experimento nota-se a dificuldade de penetração da água e quando tira-se o ar do corpo, vê ...
Passos, Evandro Ferreira
core  

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