Zobrazeno 1 - 10
of 261
pro vyhledávání: '"J Oseguera"'
Autor:
J Bayardo Gonzalez, J Oseguera Moguel, C Barron Magdaleno, G Payro Ramirez, C Orihuela, J Galindo Uribe, J Dorantes Garcia, R Narvaez, P Hernandez Reyes, Z Vazquez Ortiz, A Cazares Diaz
Publikováno v:
European Heart Journal. 43
Introduction The incidence and prevalence of Heart Failure (HF) has been increasing throughout these years, with it, the need to implement HF clinics. In Latin America, it is rare to find non-cardiovascular centers with the capacity, human resources,
Autor:
E.A. Gallardo-Hernández, Irving Cázares-Ramírez, Leonardo Israel Farfan-Cabrera, J. Oseguera-Peña, Cesar David Resendiz-Calderon
Publikováno v:
Journal of Materials Engineering and Performance. 29:6228-6238
This work aims to characterize and compare the coefficient of friction (CoF) and wear rates of some metallic materials (AISI 6061-T6 alloy, AISI 316 L stainless steel and ASTM F1537 CoCrMo alloy) under different wear modes, namely, micro-abrasion abr
Publikováno v:
Philosophical Magazine Letters. 100:452-460
It is well known that plasma nitriding improves the mechanical, tribological, and corrosion-resistance properties of low-alloy steels. Nitride formation on the surface of the material could be the ...
Publikováno v:
Carbon Letters. 31:47-56
This paper presents a Raman spectroscopy study of the influence of methane flow on the micro-tribological behavior of diamond-like carbon coatings deposited with an industrial plasma-enhanced chemical vapor deposition system. Results have shown a dir
Autor:
D. López-Suero, Ivan Campos-Silva, A. M. Delgado-Brito, V.H. Castrejón-Sánchez, A. D. Contla-Pacheco, J. Oseguera-Peña
Publikováno v:
Journal of Materials Engineering and Performance. 29:109-125
New results about the sliding wear resistance under dry and wet conditions of cobalt boride layer exposed to a diffusion annealing process (DAP) were estimated in this study. Firstly, the cobalt boride layer (CoB-Co2B) was developed at the surface of
Publikováno v:
Educación Médica, Vol 12, Iss 2, Pp 91-102 (2009)
Introducción. El aprendizaje es una actividad compleja, en la que intervienen factores individuales, sociales-culturales y académicos. Objetivo. Describir factores socioacadémicos, estilos de aprendizaje, nivel intelectual y su relación con el re
Externí odkaz:
https://doaj.org/article/404ca5985f4c429182958c46938e3ee5
Influence of plasma nitriding treatment on the micro-scale abrasive wear behavior of AISI 4140 steel
Publikováno v:
Materials Letters. 324:132629
Autor:
G.A. Rodríguez-Castro, Amin Bahrami, D.V. Melo-Máximo, J. Oseguera, Stephen Muhl, R.C. Morón, I. Arzate-Vázquez
Publikováno v:
Surface and Coatings Technology. 375:793-801
Titanium nitride (TiN) coatings with a Cr metallic interlayer were deposited on AISI 316L stainless steel substrates using D. C. unbalanced magnetron sputtering, changing substrate temperature and gas mixture. The effect of the sliding motion in wear
Effects of post-discharge nitriding on the structural and corrosion properties of 4140 alloyed steel
Publikováno v:
Surface and Coatings Technology. 366:248-254
In this work, the effect of nitriding on 4140 alloyed steel was investigated by exposing it to a post-discharge nitriding process at 847 K and holding times of 30, 60 and 90 min. The effects of holding time on the microstructural changes were investi
Autor:
José Fco. Martínez-Trinidad, A. Ruiz-Rios, R. A. García-León, A. M. Delgado-Brito, J. Oseguera-Peña, Ivan Campos-Silva, D. López-Suero
Publikováno v:
Ceramics International. 45:7767-7777
New results about the indentation properties of cobalt boride layer exposed to a diffusion annealing process (DAP) are presented in this study. Initially, the cobalt boride layer (CoB-Co2B) was developed at the surface of the ASTM F1537 alloy using t