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pro vyhledávání: '"Carlos Valdés"'
Akademický článek
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Autor:
Hernán D. Salas, Carolina Florian, Alejandro Builes-Jaramillo, Juliana Valencia, Darwin Mena, Juan Camilo Parra, Juan Carlos Valdés
Publikováno v:
Journal of Water and Climate Change, Vol 14, Iss 12, Pp 4598-4616 (2023)
We use a Generalized Watershed Loading Function (GWLF) model to simulate streamflow in the Gualí River Basin. The model's performance is assessed using metrics such as percentage of bias (PBIAS), Nash–Sutcliffe efficiency (NSE), RMSE–observation
Externí odkaz:
https://doaj.org/article/100e8594eca84879a3732cee940695a5
Autor:
da Silva Fernandes, Fernando Antonio1 (AUTHOR) fernandofernandes@ufpa.br, Serra, Juan Carlos Valdés2 (AUTHOR) juancs@uft.edu.br, de Oliveira Costa, Dayriane do Socorro3 (AUTHOR) dayrianecosta@gmail.com, Martin, Camilo Andrés Guerrero4 (AUTHOR) camiloguerrero@ufpa.br
Publikováno v:
Materials (1996-1944). Sep2023, Vol. 16 Issue 18, p6305. 19p.
Akademický článek
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Autor:
Roberto Carlos Valdés Hernández, Lizeth Armenta Zazueta, Juan Gabriel López Hernández, Vidblain Amaro Ortega
Publikováno v:
Social Sciences, Vol 12, Iss 11, p 605 (2023)
The transcendence of the COVID-19 pandemic in education has transformed the way students use information and communication technologies (ICT) to take virtual classes since the closure of universities, so this research aims to describe how students in
Externí odkaz:
https://doaj.org/article/ddfbdcb6e06c4f40a79e13171b4f2be0
Publikováno v:
Remote Sensing, Vol 15, Iss 19, p 4810 (2023)
This is one of the first papers to study the ionospheric effects of two solar eclipses that occurred in South America and Antarctica under geomagnetic activity in different seasons (summer and autumn) and their impact on the equatorial ionization ano
Externí odkaz:
https://doaj.org/article/185584a995aa4e11be6e3cdeb7262a29
Autor:
Elizabeth Blanco Moredo, María Elena Gutiérrez Hernández, Carlos Valdés Collazo, Patricia Pérez Ramos, Lázaro Yunier Dunán Mesa
Publikováno v:
Medisur, Vol 20, Iss 3, Pp 432-440 (2022)
Background: For the surgical management of the patient with facial deformity, the use of the clinical and radiographic examination of each case is vital, since depending on the findings, a decision is made between the various therapeutic alternatives
Externí odkaz:
https://doaj.org/article/71fd0dac7549491f8c8b5380e64093a1
Autor:
Fernando Antonio da Silva Fernandes, Juan Carlos Valdés Serra, Dayriane do Socorro de Oliveira Costa, Camilo Andrés Guerrero Martin
Publikováno v:
Materials, Vol 16, Iss 18, p 6305 (2023)
Several solutions have been presented to minimize the environmental impact generated by polymers produced from petroleum resources. This work produced a biopolymer using glycerol, starch (3COOH). The pH was adjusted with sodium hydroxide (NaOH) at a
Externí odkaz:
https://doaj.org/article/45d0c2a01e844a3598d762ad255000f0
Autor:
Jefferson Martins Oliveira, Juan Carlos Valdés Serra, Joel Carlos Zukowski Junior, Alex Vilarindo Menezes
Publikováno v:
Revista de Gestão de Água da América Latina, Vol 19, Iss 2022 (2022)
O estabelecimento de políticas de expansão do saneamento no país tem provocado o avanço nos serviços, em paralelo há a intensificação da degradação de afluentes e a escassez hídrica, implicando as concessionarias mudanças no processo de t
Externí odkaz:
https://doaj.org/article/5f04df7fb81a4445932cd6a95bd2b846
Autor:
Juan Carlos Valdés Godínes
Publikováno v:
INFAD, Vol 2, Iss 1 (2022)
El trabajo es una reflexión teórica sobre el tema de la educación tecnológica, la necesidad de este tipo de educación desde niveles educativos básicos pero con un enfoque orientado a la construcción y fomento de una inteligencia tecnológica,
Externí odkaz:
https://doaj.org/article/741c7584d63b4dbba46a56cf5afd01fa