Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Oscar Fabián Higuera-Cobos"'
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:
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:
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
Autor:
Oscar Fabián Higuera-Cobos, Jeison Bucurú-Vasco, Andrés Felipe Loaiza-Patiño, Mónica Johanna Monsalve-Arias, Dairo Hernán Mesa-Grajales
Publikováno v:
Revista Facultad de Ingeniería, Vol 26, Iss 46, Pp 71-79 (2017)
This paper studies the influence of variables such as holding temperatures and times during austempering of High Chromium White Cast Iron (HCWCI), with the following chemical composition: Cr 25 %, C 3 %, Si 0.47 %, Mn 0.74 % and Mo 1.02 %. The aim of
Externí odkaz:
https://doaj.org/article/2cc9c887632e40f1af2a14383841b521
Autor:
Walter Yesid Aragón-Lozano, Luis Felipe Fernández-Vega, Oscar Fabián Higuera-Cobos, Ph. D., José Luis Tristancho-Reyes, Ph. D., Cristian Antonio Pedraza-Yepes, M.Sc.
Publikováno v:
Revista Facultad de Ingeniería, Vol 29, Iss 54, Pp e10343-e10343 (2019)
En esta investigación, muestras de acero AISI 316L fueron sometidas a deformación plástica severa por la técnica presión calibrada (GP) mediante el uso de 2 matrices de acero de herramientas tipo A2 con dimensiones de 96 mm X 96 mm, una matriz c
Externí odkaz:
https://doaj.org/article/c0bf3a0faa1347359aa52553a4b8a936
Publikováno v:
Revista Facultad de Ingeniería, Vol 25, Iss 41, Pp 93-103 (2016)
High-Chromium White Cast Iron is a material highly used in mining and drilling shafts for oil extraction, due to its high wear resistance. However, because of the austenitic matrix found in the as-cast state, an adequate heat treatment cycle is neces
Externí odkaz:
https://doaj.org/article/ca37e219f440432e8d9e9bd7038f6240
Publikováno v:
Revista Facultad de Ingeniería, Vol 23, Iss 37, Pp 23-32 (2014)
Samples of as-extruded ZK60 magnesium alloy were subjected to 6 passes of equal-channel angular pressing (ECAP) following route A. The processing temperature was decreased with the number of passes. The structural evolution of the deformed samples wa
Externí odkaz:
https://doaj.org/article/e6d8dc96485a44479e4c17ceefd7fa14
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
Publikováno v:
INGENIERÍA Y COMPETITIVIDAD. 24
El uso de fibras naturales como material de refuerzo en materiales compuestos se ha convertido en tendencia mundial, sin embargo, es muy limitado el uso, y aun menor la producción de estos materiales a escala local. En el presente trabajo se realiza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78c8d9d79682c0dd2b815fa62026bfc8
https://doi.org/10.25100/iyc.v24i02.12078
https://doi.org/10.25100/iyc.v24i02.12078