Zobrazeno 1 - 10
of 181
pro vyhledávání: '"L. Béjar"'
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 39, Iss , Pp 101342- (2023)
High Velocity Oxygen Fuel (HVOF) thermal spray coating is a deposition process that is widely employed at present to improve surfaces and the remanufacturing of components subject to severe wear, offering an alternative to reduce the cost of spare pa
Externí odkaz:
https://doaj.org/article/e65765486d05464d835789ecd3ff2155
Autor:
M. Gili-Miner, J. López-Méndez, A. Vilches-Arenas, G. Ramírez-Ramírez, D. Franco-Fernández, J. Sala-Turrens, L. Béjar-Prado
Publikováno v:
Neurología, Vol 33, Iss 6, Pp 351-359 (2018)
Resumen: Introducción: El objetivo de este estudio es el análisis del impacto de los trastornos asociados al consumo de alcohol (TCA) en los pacientes con esclerosis múltiple (EM), en términos de exceso de mortalidad intrahospitalaria, prolongaci
Externí odkaz:
https://doaj.org/article/69b21bb069144cf4a3b416b894fa410b
Autor:
M. Gili-Miner, J. López-Méndez, A. Vilches-Arenas, G. Ramírez-Ramírez, D. Franco-Fernández, J. Sala-Turrens, L. Béjar-Prado
Publikováno v:
Neurología (English Edition), Vol 33, Iss 6, Pp 351-359 (2018)
Introduction: The objective of this study was to analyse the impact of alcohol use disorders (AUD) in patients with multiple sclerosis (MS) in terms of in-hospital mortality, extended hospital stays, and overexpenditures. Methods: We conducted a retr
Externí odkaz:
https://doaj.org/article/0601c2c0b09a4af98c01bf69afa5a7e7
Publikováno v:
Revista Espanola de Enfermedades Digestivas, Vol 102, Iss 3, Pp 159-168 (2010)
Objectives: analysis of the evolution of colorectal cancer in Spain during the period 1951-2007 and its relationship with diet. Material and methods: calculation of incidence rates, standardized mortality and years of potential life lost (world popul
Externí odkaz:
https://doaj.org/article/3d1bbceaedb24b5599a66ae25b4d7f90
Publikováno v:
Revista de Metalurgia, Vol 41, Iss Extra, Pp 318-323 (2005)
Un análisis de las fases de nitruros formados en un acero AISI 4140, nitrurado mediante condiciones de postdescarga micro-ondas, se llevó a cabo por microscopía electrónica de transmisión de alta resolución (HRTEM), rápida transformada de Four
Externí odkaz:
https://doaj.org/article/83ccafd7cb274f9c8238ceb1caf8cfc8
Publikováno v:
Revista de Metalurgia, Vol 41, Iss Extra, Pp 187-192 (2005)
Piezas de acero AISI 4140 fueron nitruradas en un reactor experimental fabricado en el laboratorio. Para determinar los valores de los parámetros ideales de nitruración con los cuáles se obtuvo un mayor espesor, homogeneidad y dureza de la capa ni
Externí odkaz:
https://doaj.org/article/67b39fcffa16449a8abe724d3fcec86f
Publikováno v:
MRS Advances. 7:1066-1071
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7596e68ecd852f9d109a2f48ecfa2145
https://doi.org/10.1557/s43580-022-00421-0
https://doi.org/10.1557/s43580-022-00421-0
Autor:
T. E. Soto, F. González, C. Aguilar, L. Béjar, I. A. Figueroa, J. Vargas, M. Abatal, I. Alfonso
Publikováno v:
Transactions of the Indian Institute of Metals. 75:2491-2506
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7006956a9cdf09842fed9b86ae4d5990
https://doi.org/10.1007/s12666-022-02631-4
https://doi.org/10.1007/s12666-022-02631-4
An Overview on the Identification and Characterization of Cu-Rich Second Phases in Casting Al Alloys
Autor:
T. E. Soto, I. Alfonso, F. González, C. Aguilar, L. Béjar, I. A. Figueroa, J. Vargas, M. Abatal, F. H. Samuel
Publikováno v:
International Journal of Metalcasting.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fb4ba196e271e5f5a825479d8182d73
https://doi.org/10.1007/s40962-022-00889-4
https://doi.org/10.1007/s40962-022-00889-4
Autor:
Claudio Aguilar, C Juan Carranza, C Christian Reyes, E Luis Carranza, Ismeli Alfonso, Luis Perez, L. Béjar
Publikováno v:
Theoretical and Applied Mechanics, Vol 48, Iss 1, Pp 109-125 (2021)
The effect of space holder particles (SHP) fractal distribution on the porosity of aluminum foams manufactured by infiltration is studied in the present work. Physical models were used to estimate aluminum foam porosity, simulating SHP distribution f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9303c6bb7cf09ca45ce9c3115c3f9d6a
http://www.doiserbia.nb.rs/img/doi/1450-5584/2021/1450-55842100005R.pdf
http://www.doiserbia.nb.rs/img/doi/1450-5584/2021/1450-55842100005R.pdf