Results 81 to 90 of about 4,856 (247)

Engenharias Cívil e Sanitária Ambiental

open access: yes, 2016
Formatura engenharias cívil e sanitária ...

core  

MULHERES NAS ENGENHARIAS: SUPERANDO BARREIRAS DE GÊNEROS NAS ÁREAS EXATAS

open access: yes, 2021
O ingresso de mulheres em carreiras modernas na ciência só pôde ocorrer a partir do acesso ao ensino formal, particularmente aos cursos superiores. Mesmo que se tenha uma formação voltada para o mundo da ciência desde a infância, isso não garante que um ...
Sodré Castrillon, Mariana   +4 more
core  

Social, Technological, Economic, and Policy Factors in the Circular Economy Transition in Brazil

open access: yesSustainable Development, EarlyView.
ABSTRACT A well‐functioning circular economy (CE) integrates resilience across economic, environmental, and social dimensions. This study identifies key drivers and barriers to Brazil's CE transition through 20 semi‐structured interviews with stakeholders. Major sociocultural barriers include inadequate education and limited CE awareness, while growing
Alejandro Gallego‐Schmid   +9 more
wiley   +1 more source

YOUTUBE COMO FACILITADOR DA PRÁTICA DOCENTE: O USO DE VÍDEOS PARA O ENSINO DE ENGENHARIAS E FÍSICA

open access: yes, 2016
YOUTUBE COMO FACILITADOR DA PRÁTICA DOCENTE:O USO DE VÍDEOS PARA O ENSINO DE ENGENHARIAS E ...
Débora Amaral Taveira Mello   +1 more
core   +1 more source

Covalent Functionalization of NiFe Layered Double Hydroxides using Tris(Hydroxymethyl)Aminomethane

open access: yesSmall, EarlyView.
Covalent functionalization of NiFe layered double hydroxides with tris(hydroxymethyl)aminomethane enables controlled growth, enhanced structural order, and improved processability. Temporary TRIS anchoring promotes stable water‐based inks and binder‐free electrode fabrication, leading to enhanced oxygen evolution activity and long‐term stability under ...
Alvaro Seijas Da Silva   +8 more
wiley   +1 more source

POTENCIAL TÓXICO DO EXTRATO AQUOSO DE Piper tuberculatum

open access: yesRevista UniVap, 2017
A utilização de defensivos agrícolas sintéticos tem se intensificado cada vez mais a fim de manter a segurança alimentar. Entretanto, a medida que as aplicações vão sendo realizadas, esses defensivos vão apresentando decréscimo em sua eficácia.
Thammyres de Assis Alves   +4 more
doaj   +1 more source

Unlocking Nanoscale Microstructural Detail in Aluminum Alloys Through Differential Phase Contrast Segmentation in STEM

open access: yesSmall Methods, EarlyView.
Differential phase contrast (DPC) imaging in STEM is demonstrated as a rapid, versatile segmentation tool for advanced aluminum alloys. Decomposition of false‐color DPC micrographs resolves nanoclusters, precipitate variants, dislocation strain fields, nanostructures, and grain boundaries ‐ all within a single and fast acquisition.
Matheus A. Tunes   +7 more
wiley   +1 more source

Revista Maiêutica - Engenharias

open access: yes, 2018
Caro leitor, dentro de uma nova proposta, a Revista Maiêutica: Engenharias nos presenteia com alguns dos melhores artigos dos professores e acadêmicos de todos os cursos de engenharias da UNIASSELVI, dentro de uma abordagem interdisciplinar no que tange ...
Floriani, Ricardo, Ebert, Luis Augusto
core  

(Dis)information Systems: a Systemic View of Disinformation

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT Disinformation is an ancient social phenomenon that has found a favourable environment for dissemination in internet‐based social networks. While the scientific community seeks to address the problem by creating specific tools to detect and classify the various types of false information, we argue that systems thinking is necessary to ...
Herbert Laroca   +2 more
wiley   +1 more source

AVALIAÇÃO DA EFICIÊNCIA DE DIFERENTES AGENTES COAGULANTES NA REMOÇÃO DE COR E TURBIDEZ EM EFLUENTE DE GALVANOPLASTIA

open access: yesEclética Química, 2018
In this work it was evaluated the efficiency of different coagulants agents in the process of coagulation/flocculation in the treatment of effluent from an electroplating industry.
Luiz Gustavo de Lima Vaz   +5 more
doaj   +1 more source

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