Zobrazeno 1 - 10
of 4 405
pro vyhledávání: '"Fernando A. Silva"'
In this paper, we study the number of isolated crossing periodic orbits, so-called crossing limit cycles, for a class of piecewise smooth Kolmogorov systems defined in two zones separated by a straight line. In particular, we study the number of cros
Externí odkaz:
http://arxiv.org/abs/2410.09281
Autor:
Higa, Gabriel Toshio Hirokawa, Monzani, Rodrigo Stuqui, Cecatto, Jorge Fernando da Silva, de Souza, Maria Fernanda Balestieri Mariano, Weber, Vanessa Aparecida de Moraes, Pistori, Hemerson, Matsubara, Edson Takashi
Smart indoor tourist attractions, such as smart museums and aquariums, usually require a significant investment in indoor localization devices. The smartphone Global Positional Systems use is unsuitable for scenarios where dense materials such as con
Externí odkaz:
http://arxiv.org/abs/2403.07621
Autor:
Gabrick, Enrique C., Sayari, Elaheh, de Souza, Diogo Leonai Marques, Borges, Fernando da Silva, Trobia, José, Lenzi, Ervin K., Batista, Antonio M.
This work studies the SIS model extended by fractional and fractal derivatives. We obtain explicit solutions for the standard and fractal formulations; for the fractional case, we study numerical solutions. As a real data example, we consider the Bra
Externí odkaz:
http://arxiv.org/abs/2309.06209
Autor:
Pitágoras Pinheiro de Carvalho, Afonso Norberto da Silva, Maria da Cruz Vieira da Silva, William Fernando da Silva Rodrigues
Publikováno v:
Discover Education, Vol 3, Iss 1, Pp 1-27 (2024)
Abstract This work was developed to present constructive steps of multiple integrals using the open-source software Geogebra. The main focus was directed towards creating three-dimensional graphs of integrals through Riemann sums in two variables. So
Externí odkaz:
https://doaj.org/article/fb8d453b3e1749ffb825c05f0465285e
Autor:
Karla A. Ramos, Igor G. M. Soares, Larissa M. A. Oliveira, Mariana A. Braga, Pietra P. C. Soares, Gracimerio J. Guarneire, Elaine C. Scherrer, Fernando S. Silva, Nerilson M. Lima, Felipe A. La Porta, Teresinha de Jesus A. S. Andrade, Gagan Preet, Sandra B. R. Castro, Caio César S. Alves, Alessandra P. Carli
Publikováno v:
Current Issues in Molecular Biology, Vol 46, Iss 8, Pp 8726-8740 (2024)
This study aimed to evaluate the efficacy of the ethanolic extract of Anadenanthera colubrina in modulating the immune response in the Experimental Autoimmune Encephalomyelitis (EAE) model. The ethanolic extract of the dried bark was analyzed by ESI
Externí odkaz:
https://doaj.org/article/ada1e853b9604251a0dfd66c2a291b4c
Autor:
Miguel García García, María Angélica González Arrieta, Sara Rodríguez-González, Sergio Márquez-Sánchez, Carlos Fernando Da Silva Ramos
Publikováno v:
International Journal of Interactive Multimedia and Artificial Intelligence, Vol 8, Iss 6, Pp 51-60 (2024)
This article introduces the possibility of studying graffiti using a colorimeter developed with Arduino hardware technology according to the Do It Yourself (DIY) philosophy. Through the obtained Red Green Blue (RGB) data it is intended to study and c
Externí odkaz:
https://doaj.org/article/de9dafb4a27c4c62bb0cb824c2045408
Autor:
Pedro Anderson de Paiva dos Santos, Luana Bortolini Giesta, Fernando Pablo Silva Oliveira, Virgínia Fonseca Pedrosa, Luis Alberto Romano
Publikováno v:
Pesquisa Agropecuária Gaúcha, Vol 30, Iss 1 (2024)
Aquaculture is a globally relevant sector in terms of production and income. When we think about shrimp farming, Penaeus vannamei, the Pacific white shrimp, has been instrumental in this growth due to its characteristics and advances in production. D
Externí odkaz:
https://doaj.org/article/c690bc632dc944da827fe203cf3f909f
Autor:
Rafael Pereira Sassaki, Elias Carlos Aguirre Rodríguez, Fernando Augusto Silva Marins, Antônio Augusto Chaves
Publikováno v:
Gestão & Produção, Vol 31 (2024)
Abstract The Closed-Loop Supply Chain (CLSC) stands out due to a growing concern about environmental aspects, in addition to being capable of maximizing the value of resources throughout a product’s life cycle by reducing waste. Multi-echelon suppl
Externí odkaz:
https://doaj.org/article/23189da0872d41b58c96ce5bf1d36a8e
Publikováno v:
Economia & Região, Vol 12, Iss 3 (2024)
O gerenciamento de projetos consiste na aplicação de metodologias com etapas definidas e detalhadas para controlar as entregas de acordo com o planejamento e o acompanhamento. Embora cada projeto tenha sua especificidade e características distinta
Externí odkaz:
https://doaj.org/article/379afd62531b4d2ab440d92a39db6163
Publikováno v:
Revista Brasileira de Ciências do Esporte, Vol 46 (2024)
RESUMO Este estudo teve o objetivo de analisar como tem se materializado o orçamento público da Função Desporto e Lazer (FDL) pelos diferentes entes federados do Estado brasileiro de 2013 a 2022. Trata-se de uma pesquisa descritiva, de cunho quan
Externí odkaz:
https://doaj.org/article/c8de349212bc4f058ccc7060b872ffb4