Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Fabián Higuera"'
Autor:
María-Mercedes Cely-Bautista, Grey-Cecilia Castellar-Ortega, Javier-Enrique Jaramillo-Colpas, Oscar-Fabián Higuera-Cobos
Publikováno v:
Revista Facultad de Ingeniería, Vol 32, Iss 65 (2023)
This article presents a comprehensive analysis of global trends in normativity and regulatory issues in nanotechnology through a bibliometric study. To conduct this analysis, keywords such as regulations, legislation, policy, nanotechnology, nanomate
Externí odkaz:
https://doaj.org/article/7e80afb9d5ab489882387befe4846d14
Autor:
Cristian Antonio Pedraza-Yepes, Kevin Enrique Berdugo-Rolong, Daniel Eduardo Ruiz-Muñoz, Oscar Fabián Higuera-Cobos, José Daniel Hernández-Vásquez
Publikováno v:
Energies, Vol 16, Iss 20, p 7161 (2023)
The conservation of the environment and the use of clean energy is one of the main concerns of international governments. In this sense, encouraging the use of clean energy, both locally, nationally, and internationally, contributes to the developmen
Externí odkaz:
https://doaj.org/article/1a8892f68e584ad5b83ededceff08564
Autor:
Mónica-Johanna Monsalve-Arias, Oscar-Fabián Higuera-Cobos, Helèn Ageorges, Fabio Vargas-Galvis, María-Esperanza López-Gómez
Publikováno v:
Revista Facultad de Ingeniería, Vol 31, Iss 62 (2022)
In this work, bioactive glass coatings were fabricated by plasma thermal spraying and oxyacetylene flame techniques from 2 different bioactive glass powders with 0 and 2% molar MgO. The metal substrates used were Ti6Al4V alloy and AISI 316L steel. Th
Externí odkaz:
https://doaj.org/article/758f2d8c37e9439e94bd36b6c4d142a9
Autor:
Cristian Antonio Pedraza, Jorge Enrique González Coneo, Jorge Luis Martínez Sánchez, Oscar Fabián Higuera Cobos, José Daniel Hernández Vásquez
Publikováno v:
Inge-Cuc, Vol 16, Iss 1, Pp 12-29 (2020)
Introducción: El sistema de transmisión de los vehículos mineros constituye uno de sus componentes más importantes. Este sistema esta sometidos a diversas condiciones de operación (por ejemplo: sobrecalentamiento, fatiga, fractura y desgaste, et
Externí odkaz:
https://doaj.org/article/3d8e51526ab74bffacf5d675b01decf0
Synthesis of an Anticorrosive Pigment by Thermal Treatment of Iron Oxides from Steel Industry Wastes
Autor:
María Angélica Colpas-Ruiz, Camilo Gnecco-Molina, Gabriel Antonio Jiménez-Rodríguez, M.Sc., José Andrés Pérez-Mendoza, M.Sc., Óscar Fabián Higuera-Cobos, Ph. D.
Publikováno v:
Revista Facultad de Ingeniería, Vol 28, Iss 52, Pp 43-58 (2019)
This work reports the obtaining of an anticorrosive pigment composed mainly of hematite (ɑ-Fe2O3) from a powder steel industry waste from rust scale of rebar steel. This residue is mainly composed of Fe2O3 (87.97 %), SiO2 (6.13 %), CaO (1.88 %), Al2
Externí odkaz:
https://doaj.org/article/8c742bb575554fd9900823a7ac3a67c6
Autor:
Jairo Alberto Muñoz, Oscar Fabián Higuera Cobos, Rose M’Doihoma, Martina Avalos, Raúl E. Bolmaro
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 2, Pp 2473-2479 (2019)
An austenitic stainless steel was processed at room temperature by equal channel angular sheet extrusion (ECASE). The microstructure evolution was heterogeneous across the sheet thickness with a higher martensitic transformation in the zones closer t
Externí odkaz:
https://doaj.org/article/e0416612819c4ccdb818d501ab52a5ae
Autor:
Oscar Fabián Higuera-Cobos, Ph. D., Luis Carlos Flórez-García, M.Sc., Cristian Antonio Pedraza-Yepes, M.Sc.
Publikováno v:
Revista Facultad de Ingeniería, Vol 28, Iss 50, Pp 7-18 (2019)
El proceso de deformación plástica severa “presión en canal angular de sección constante (ECAP/ECAE por sus siglas en inglés)”, se simuló bajo la teoría de elementos finitos utilizando el software ANSYS, aproximando respuestas elastoplást
Externí odkaz:
https://doaj.org/article/ba1a7863796d4339842762ee305c67d0
Autor:
José Daniel Hernández Vásquez, Cristian Antonio Pedraza Yepes, Mauricio Antonio Vitola Galvis, Waldyr Fong Silva, Oscar Fabián Higuera Cobos
Publikováno v:
Investigación e Innovación en Ingenierías. 11:22-33
The goal of this paper is applied the Ordinary Least Squares (OLS) method as a strategy in order to reduce the uncertainty measurement associated to the relevant physical quantities. Methodology or method: This work was motivated due to the efforts m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3321e65637c8306017eee28233e8fbda
https://doi.org/10.17081/invinno.11.1.6060
https://doi.org/10.17081/invinno.11.1.6060
Autor:
Germán Roca-Gómez, Ulises Ospino-López, Cristian Antonio Pedraza-Yepes, Oscar Fabián Higuera-Cobos, José Daniel Hernández-Vásquez
Publikováno v:
Data in Brief, Vol 33, Iss , Pp 106436- (2020)
This research was motivated by technical-economic challenges imposed by mass metrology, specifically, in matters concerning calibration methods of non-automatic type weighing instruments (i.e.: digital scales). In order to contextualize the problem d
Externí odkaz:
https://doaj.org/article/4101825a26bb4585b3882170c91da86a
Autor:
Oscar Fabián Higuera-Cobos, Ph. D., Carlos Mauricio Moreno-Téllez, Ph. D., Cristian Antonio Pedraza-Yepes, M.Sc.
Publikováno v:
Revista Facultad de Ingeniería, Vol 29, Iss 54, Pp e11616-e11616 (2020)
Cu-Be alloys are considered high strength alloys when containing 0.2% to 2% of Be per weight, 0.2% to 2.7% of Co per weight, and up to 2.2% of Ni per weight, since they can present an elastic limit higher than 1380 MPa after aging (precipitation hard
Externí odkaz:
https://doaj.org/article/d3ecbd25ee95465e800392ea4290d2d4