Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Omar Jimenez"'
Autor:
Omar Jimenez-Lopez, Tui Ray, Christopher Dean, Ilya Slizovskiy, Jessica Deere, Tiffany Wolf, Seth Moore, Alexander Primus, Jennifer Høy-Petersen, Silje Finstad, Jakob Mo, Henning Sørum, Noelle Noyes
Publikováno v:
One Health, Vol 19, Iss , Pp 100933- (2024)
Anthropogenic activities can significantly impact wildlife in natural water bodies, affecting not only the host's physiology but also its microbiome. This study aimed to analyze the gut microbiome and antimicrobial resistance gene profile (i.e., the
Externí odkaz:
https://doaj.org/article/55ce1c8cb4cf414abbfa083ab1dfc50e
Autor:
María Elena Sánchez Vergara, Omar Jimenez Correa, Ricardo Ballinas-Indilí, Ismael Cosme, José Ramón Álvarez Bada, Cecilio Álvarez-Toledano
Publikováno v:
Polymers, Vol 16, Iss 18, p 2622 (2024)
In this work, we present the innovative synthesis of salophen (acetaminosalol) derivatives in a solvent-free environment by high-speed ball milling, using a non-conventional activation method, which allowed obtaining compounds in a shorter time and w
Externí odkaz:
https://doaj.org/article/463a4c30bc9943c081deee14ac321be3
Autor:
Francisco Alvarado-Hernández, Elena Mihalcea, Omar Jimenez, Rogelio Macías, Luis Olmos, Enrique A. López-Baltazar, Santiago Guevara-Martinez, José Lemus-Ruiz
Publikováno v:
Materials, Vol 16, Iss 12, p 4372 (2023)
This work reports on the fabrication of a novel two-layer material composed of a porous tantalum core and a dense Ti6Al4V (Ti64) shell by powder metallurgy. The porous core was obtained by mixing Ta particles and salt space-holders to create large po
Externí odkaz:
https://doaj.org/article/b5a67c2fde324d49a6900fbcb0137869
Autor:
Rogelio Macias, Pedro Garnica, Ceylin Fernandez-Salvador, Luis Olmos, Omar Jimenez, Manuel Arroyo-Albiter, Santiago Guevara-Martinez, Jose Luis Cabezas-Villa
Publikováno v:
Metals, Vol 13, Iss 6, p 1026 (2023)
The focus of this work is to analyze the sintering kinetics of Ti12.5Ta12.5Nb alloy by dilatometry. The mixture of powders was achieved by mixing individual powders of Ti, Ta and Nb, which were then axially pressed. Sintering was performed at 1260 °
Externí odkaz:
https://doaj.org/article/5ac3c46f1a12454fbf17594e8eb50edd
Powder Metallurgy Fabrication and Characterization of Ti6Al4V/xCu Alloys for Biomedical Applications
Autor:
Hector Javier Vergara-Hernández, Luis Olmos, Victor Manuel Solorio, Didier Bouvard, Julio Villalobos-Brito, Jorge Chávez, Omar Jimenez
Publikováno v:
Metals, Vol 13, Iss 5, p 888 (2023)
Ti6Al4V (Ti64) alloy is the most used metal material for bone implants because of its good biocompatibility and adapted mechanical properties. Nevertheless, it shows low antibacterial activity, which may favor its failure. Addition of antibacterial e
Externí odkaz:
https://doaj.org/article/51caae2bb0264dc79d5b9ec10d6ae266
Autor:
Jorge Chávez, Luis Olmos, Omar Jimenez, Francisco Alvarado-Hernández, Horacio Flores-Zúñiga, Juan-Pablo Camarillo-Garcia, Santiago José Guevara-Martínez
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 9328-9340 (2020)
A series of Ti–30Zr alloys have been synthesized by the spark plasma sintering (SPS) process using a mixture of elemental powders processed by mechanical alloying. A sintering temperature of 900 °C was used during SPS with heating rates of 140, 20
Externí odkaz:
https://doaj.org/article/07fe41c57015436e8abb607325ec34f8
Autor:
Rogelio Macias, Pedro Garnica-Gonzalez, Luis Olmos, Omar Jimenez, Jorge Chavez, Octavio Vazquez, Francisco Alvarado-Hernandez, Dante Arteaga
Publikováno v:
Materials, Vol 15, Iss 19, p 6548 (2022)
The present work is focused on developing Ti-xTa porous alloys processed by the space holder method and solid-state sintering. The volume fraction of Ta ranged between 20 and 30 wt.%. The sintering kinetics was evaluated by dilatometry tests. Sintere
Externí odkaz:
https://doaj.org/article/a93bcd2a8caa4ffdbc7fabb97c1edbda
Autor:
Luis Olmos, Ana S. Gonzaléz-Pedraza, Héctor J. Vergara-Hernández, Jorge Chávez, Omar Jimenez, Elena Mihalcea, Dante Arteaga, José J. Ruiz-Mondragón
Publikováno v:
Materials, Vol 15, Iss 17, p 5956 (2022)
We present a novel Ti64/20Ag highly porous composite fabricated by powder metallurgy for biomedical applications and provide an insight into its microstructure and mechanical proprieties. In this work, the Ti64/20Ag highly porous composites were succ
Externí odkaz:
https://doaj.org/article/ad120e2596ab4c8d92f4a02c28113933
Autor:
Elena Mihalcea, Luis Olmos, Héctor Vergara-Hernández, Omar Jimenez, Jorge Chávez, Dante Arteaga
Publikováno v:
Metals, Vol 11, Iss 10, p 1523 (2021)
A detailed experimental and numerical investigation was performed on a Ti6Al4V/xCoCrMo biomedical composite for bone implant applications. The aim was to understand the effect generated by the addition of different volume fractions of CoCrMo particle
Externí odkaz:
https://doaj.org/article/ed90bb72967d4a75ba91c9ed8fef640f
Autor:
Iván Farias, Luís Olmos, Omar Jimenez, Héctor Javier Vergara-Hernández, Didier Bouvard, Pedro Gárnica, Martín Flores
Publikováno v:
Materials Research, Vol 20, Iss 6, Pp 1511-1517 (2017)
Samples with 40% vol. of pores and a pore size distribution between 100 and 500 µm were produced by powder metallurgy from Ti6Al4V alloy powders. Sintering was performed at 1300 °C during one hour in an inert Argon atmosphere in a vertical dilatome
Externí odkaz:
https://doaj.org/article/fa00da120e084dc09f7368b72af57a99