Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Fabián Higuera"'
Publikováno v:
Ingeniería Investigación y Desarrollo, Vol 13, Iss 2, Pp 22-27 (2013)
This paper presents the design and control of a hydraulic generator to produce energy in the underground mine EL UVO of the company Paz del Río S.A., taking advantage the water flows that are generated in the exploitation of iron ore. The generator
Externí odkaz:
https://doaj.org/article/5f2542330b5a4ccc841d6d82bd05f55a
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
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:
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
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio. 61:697-707
Resumen En este trabajo se estudio la influencia de la composicion quimica y del tratamiento termico en la cristalizacion de biovidrios del sistema 31SiO2-11P2O5-(58-X) CaO –X MgO (X = 0, 2, 7, 16 y 32). El tratamiento termico se realizo a 900, 1.0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4705dacfe46f2fc44727f35dc06d14e
https://doi.org/10.1016/j.bsecv.2021.08.001
https://doi.org/10.1016/j.bsecv.2021.08.001