Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Francisco Rolando Valenzuela Diáz"'
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, Vol 15, Iss 11, p 2532 (2023)
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
Externí odkaz:
https://doaj.org/article/825dcae43f4b4914ad6a0064a9f4ed10
Autor:
Antonio Claudio Kieling, Cláudia Cândida Silva, Sérgio Duvoisin Júnior, José Costa de Macedo Neto, Miécio de Oliveira Melquíades, Gilberto Garcia del Pino, Yago Ono de Souza Moreira, Túlio Hallak Panzera, Maria das Graças da Silva Valenzuela, Francisco Rolando Valenzuela Diáz
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Autor:
José Luis Valin Rivera, Cristian Rodolfo Valenzuela Reyes, Arturo Andrés Quinteros Wachtendorff, Angel Rodríguez Soto, Meylí Valin Fernández, Roberto Iquilio Abarzúa, Alvaro González Ortega, Gilberto García del Pino, Francisco Rolando Valenzuela Diaz
Publikováno v:
Polymers, Vol 15, Iss 19, p 3963 (2023)
As a part of the mission to create materials that are more environmentally friendly, we present the following proposal, in which a study of the mechanical properties of composite materials comprising a polyester resin with sisal fiber and bentonite p
Externí odkaz:
https://doaj.org/article/52efb5f499204ed29d0f5c50bb9200e4
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, Vol 15, Iss 6, p 1571 (2023)
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
Externí odkaz:
https://doaj.org/article/09bd42ef16d446d0bae6a90a1ea34867
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:
Daniel Véras Ribeiro, Sâmia Cordeiro Figueiredo, Alexandre Teixeira Machado, Francisco Rolando Valenzuela Diaz, Carlos Alberto Caldas Souza
Publikováno v:
Materials Research, Vol 18, Iss 1, Pp 98-105 (2015)
Rotary-vacuum-filter mud (RVFM) is waste generated during the manufacturing process of titanium dioxide. In this work, RVFM and ceramic bricks containing different ratios of this waste are investigated. The mud samples were characterized using therma
Externí odkaz:
https://doaj.org/article/b32ad705f01a48fbb7f5f152d0be4581
Autor:
Ana Carolina Vale Campos Lisboa, Maria das Graças da Silva Valenzuela, Gisella Grazioli, Francisco Rolando Valenzuela Díaz, Mari Cleide Sogayar
Publikováno v:
Materials Research, Vol 10, Iss 4, Pp 353-358 (2007)
Development of polymeric materials has been increasingly emphasized in Biomedicine. Here, we evaluate the use of microcapsules made of Biodritin®, a biocompatible polymer compound which contains sodium alginic acid, a natural polymer extracted from
Externí odkaz:
https://doaj.org/article/2843f403069941c6ad7bd4b189efc1f5