Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Meylí Valin Fernández"'
Autor:
Meylí Valin Fernández, Benjamín Sebastián Muñoz Toro, Luis Enrique Merino Quilodrán, José Luis Valin Rivera, Alexis Fidel Salas Salgado, Daniel A. Palacio
Publikováno v:
Applied Sciences, Vol 14, Iss 21, p 9756 (2024)
The use of seashells as a partial substitute for cement in construction not only offers an innovative solution for marine waste management but also contributes to reducing the carbon footprint of the cement industry, decreasing the CO2 emissions asso
Externí odkaz:
https://doaj.org/article/764e84d50a3a4e19b719587a5b0886a7
Autor:
Pablo Zavala Sore, Adriana C. Mera, Armando Díaz Concepción, José Luis Valin Rivera, Meylí Valin Fernández, Carlos Arturo Navarrete Rojas, Alexander Alfonso-Alvarez
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3499 (2024)
Currently, the cultivation and harvesting of mollusks is a crucial activity worldwide. However, this industry generates a large amount of mollusk shell waste disposed of in landfills, causing environmental pollution. In addition, the companies linked
Externí odkaz:
https://doaj.org/article/ff2e4896a17e4fd1b2625bf12d6cb2b7
Autor:
Meylí Valin Fernández, José Luis Valin Rivera, Frank Pérez Rodríguez, Henry Figueredo Losada, María Elena Fernández Abreu, Francisco Rolando Valenzuela Diaz, Angel Rodríguez Soto, Alexander Alfonso Alvarez, Roberto Quinteros, Cristobal Galleguillos Ketterer, Gilberto García del Pino
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2677 (2023)
A characterization of composite materials of a polyester matrix reinforced with natural fibers of Cuban henequen and organophilized Cuban bentonite was carried out, the experimental results of which are used to formulate, implement, and validate a sc
Externí odkaz:
https://doaj.org/article/1514536a85f1439480e821ce175ae263
Autor:
Jose Luis Valin Rivera, Edison Gonçalves, Paulo Vinicius Soares, Giovana Milito, Jorge Octavio Ricardo Perez, Guillermo Francisco Palacios Roque, Meylí Valin Fernández, Henry Figueredo Losada, Fabrícia Araújo Pereira, Gilberto Garcia del Pino, Alexander Rodriguez Soto
Publikováno v:
Applied Sciences, Vol 12, Iss 13, p 6768 (2022)
This study applied the finite element method (FEM) and the moiré strip projection method to evaluate the biomechanical behavior of healthy and endodontic-treated premolar teeth. The finite element method and the moiré strip projection method were a
Externí odkaz:
https://doaj.org/article/4e3f398a3b5d4e0795a69451e3914c00
Autor:
Meylí Valin Fernández, Edison Gonçalves, José Luis Valin Rivera, J. Ricardo, Maria Elena Fernández Abreu, Mário Augusto Pires Vaz
Publikováno v:
Results in Physics, Vol 11, Iss , Pp 182-187 (2018)
A methodology based on the DHM of reflection using a Michelson micro interferometer scheme is used here for dimensional controlling objects and for determining the surface profile of steel samples. To reconstruct phase contrast distribution images, n
Externí odkaz:
https://doaj.org/article/27d74040b3da414195d946b4caef857f
Autor:
Meylí Valin Fernández
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Dentre dos procedimentos geradores de perfil óptico encontra-se a microscopia holográfica digital. Esta ferramenta interferométrica surgiu da ideia inicial proposta por D. Gabor sobre holografia, a qual permite mediante o registro da interferênci
Autor:
María Elena Fernández Abreu, Héctor López Salinas, Clodomiro Alves Junior, Marina de Oliveira Cardoso Macêdo, Rosangela de Carvalho Balaban, Carlos Figueroa, Meylí Valin Fernández
Publikováno v:
Revista Cubana de Investigaciones Biomédicas, Vol 32, Iss 3, Pp 244-253
Objetivo: el objetivo principal de este trabajo es estudiar la posibilidad de que sean empleados como sistema de liberación controlada de fármacos, discos de Hidroxiapatita (HA) cubana, fabricados por prensado y sinterizado en hornos eléctrico, si
Externí odkaz:
https://doaj.org/article/d41157f1eac74eaaa7312f0fe82d2fab
Autor:
Antonio Claudio Kieling, José Costa de Macedo Neto, Gilberto Garcia del Pino, Ricardo da Silva Barboza, Francisco Rolando Valenzuela Diáz, José Luis Valin Rivera, Meylí Valin Fernández, Cristobal Galleguillos Ketterer, Alvaro González Ortega, Roberto Iquilio Abarzúa
Publikováno v:
Polymers; Volume 15; Issue 11; Pages: 2532
Composites with natural lignocellulosic fillers are being cited as a viable and sustainable alternative to conventional materials, as they combine lower costs with lower weight. In many tropical countries, such as Brazil, there is a considerable amou
Autor:
Meylí Valin Fernández, María José Ahumada González, Rolando Briones Oyanadel, José Luis Valin Rivera, Angel Rodríguez Soto, Alvaro González Ortega, Cristobal Galleguillos Ketterer, Alexander Alfonso Alvarez, Francisco Rolando Valenzuela Diaz, Gilberto García del Pino
Publikováno v:
Polymers; Volume 15; Issue 6; Pages: 1571
The influence of the addition of bentonite nanoparticles on the tensile and flexural strength of a thermosetting polymer matrix composite material reinforced with hemp fibers was de-terminated. All composites were manufactured with 5% of bentonite in
Autor:
Javier Valdes, Yunesky Masip-Macía, Meylí Valin Fernández, Luis Ramirez Camargo, Axel Bastián Poque González
Publikováno v:
Ingeniería, Vol 24, Iss 3 (2019)
Ingeniería, Volume: 24, Issue: 3, Pages: 235-251, Published: DEC 2019
Ingeniería, Volume: 24, Issue: 3, Pages: 235-251, Published: DEC 2019
Resumen Contexto: Tanto países pioneros como aquellos que recientemente han comenzado una transición energética hacia las energías renovables requieren altos niveles de flexibilidad en sus sistemas eléctricos. Este artículo revisa la aplicació