Results 71 to 80 of about 2,927,072 (293)

A licenciatura no Brasil

open access: yesRevista de História, 1974
Temos, no Brasil, cursos de licenciatura. Licenciados são aquelesque os cumprem, e que, de acordo com as exigências legais, obtêmdiplomas que assim os qualificam. Há apenas quarenta anos nãoos encontrávamos, pois esses cursos e diplomas surgiram com a criaçãodas primeiras Faculdades de Filosofia, Ciências e Letras, na décadainiciada em 1930.
openaire   +4 more sources

Understanding the Pointer States [PDF]

open access: yes, 2015
In quantum mechanics, pointer states are eigenstates of the observable of the measurement apparatus that represent the possible positions of the display pointer of the equipment.
Brasil, Carlos Alexandre   +1 more
core   +2 more sources

Optimized Time–Frequency Analysis for Induction Motor Fault Detection Using Hybrid Differential Evolution and Deep Learning Techniques

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Workflow of the parameter optimization process for ITSC fault detection, applying Differential Evolution optimization and the Smooth Pseudo Wigner‐Ville Distribution for signal processing. The optimized parameters are then used in the failure identification pipeline, which combines the signal processing with a YOLO‐based architecture for fault severity
Rafael Martini Silva   +4 more
wiley   +1 more source

Questão agrária, conflitos e violências no campo brasileiro

open access: yesRevista NERA, 2019
O objetivo neste artigo é analisar alguns aspectos da questão agrária brasileira e demonstrar ela ainda é atual e um importante problema a ser resolvido.
Eduardo Paulon Girardi
doaj   +1 more source

Two remarks about Ma\~n\'e's conjecture

open access: yes, 2009
We prove that Ma\~n\'e's conjecture, as stated in {\em Lagrangian flows: the dynamics of globally minimizing orbits}, Bol. Soc. Brasil. Mat. (N.S.) 28 (1997), no. 2, 141--153, contains another conjecture of Ma\~n\'e, stated in {\em Generic properties and
Massart, Daniel
core   +2 more sources

Behavioral Simulations in MapReduce [PDF]

open access: yes, 2010
In many scientific domains, researchers are turning to large-scale behavioral simulations to better understand important real-world phenomena. While there has been a great deal of work on simulation tools from the high-performance computing community ...
Cao, Tuan   +7 more
core   +1 more source

Illuminating New Frontiers: Exploring the Photosensitizing Potential of Passiflora Species in Combating Methicillin‐Resistant Staphylococcus aureus (MRSA) and Their Infection in Senescent Mice

open access: yesAdvanced Biology, EarlyView.
This study investigates the photosensitizing potential of Passiflora cincinnata in Antimicrobial Photodynamic Therapy (aPDT) against skin infection caused by Methicillin‐resistant Staphylococcus aureus (MRSA) in a senescent murine model. The P. cincinnata exhibits antimicrobial activity, with reduced bacterial load, lower leukocyte infiltration, and ...
Caroline Vieira Gonçalves   +14 more
wiley   +1 more source

Influence of a Standard Heat Treatment on the Microstructure and Properties of Inconel X‐750 Produced by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Ni‐base superalloys produced using additive manufacturing (AM) have a different response to heat treatments when compared to their conventional counterparts. Due to such unpredictability, various alloys with industrial interest are currently overlooked in most prior AM research.
Guilherme Maziero Volpato   +6 more
wiley   +1 more source

Graphene–Catechol Dental Sealant: Antibacterial and Mechanical Evaluation

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents dental sealants made with graphene and L‐DOPA‐modified graphene. L‐DOPA enhances graphene dispersion, improving sealant properties. The material shows antibacterial activity against S. mutans and L. casei, along with high strength and elasticity.
Renata Pereira   +6 more
wiley   +1 more source

DESCENTRALIZAÇÃO: A EXPERIÊNCIA DAS ONGS NA FORMULAÇÃO DE POLÍTICAS PÚBLICAS NA CIDADE DO RECIFE

open access: yesCadernos de Estudos Sociais, 2000
O presente artigo procura analisar a experiência de participação popular na formulação de políticas publicas na Cidade do Recife, a partir das estratégias e ações implementadas por oito ONGs, apoiadas e avaliadas pela Interamerican Foundation, como casos
Cátia Wanderley Lubambo
doaj  

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