Zobrazeno 1 - 10
of 2 737
pro vyhledávání: '"O. Hernández"'
Autor:
Víctor García-García, O.D. Frasco-García, Francisco Reyes-Calderón, O. Hernández-Cristóbal, Héctor-Javier Vergara-Hernández
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 2913-2934 (2022)
This study reported a theoretical-experimental analysis of dissimilar metals duplex stainless steel (DSS) grade 2205 and twinning induced plasticity (TWIP) steel joined. Welded joints were performed in autogenous mode and using filler metal (ER2209)
Externí odkaz:
https://doaj.org/article/46f4c015905d40c19bbe99bd1df8f501
Autor:
O. Hernández‐González, F. Ramírez‐Rasgado, C. M. Astorga‐Zaragoza, M. E. Guerrero‐Sánchez, G. Valencia‐Palomo, A. E. Rodriguez‐Mata
Publikováno v:
IET Control Theory & Applications, Vol 15, Iss 3, Pp 432-445 (2021)
Abstract This paper presents a new approach of the continuous‐discrete observer design for a class of uncertain state‐affine non‐linear systems. A high‐gain observer redesign is developed and analysed under insightful conditions. The proposed
Externí odkaz:
https://doaj.org/article/79c052eb5b36404d84613f5e3554ea7f
Autor:
M. A. González-López, E. M. Gutiérrez-Cárdenas, C. Sánchez-Cruz, J. F. Hernández-Paz, I. Pérez, J. J. Olivares-Trejo, O. Hernández-González
Publikováno v:
Cancer Nanotechnology, Vol 11, Iss 1, Pp 1-15 (2020)
Abstract Nanotechnology is a frequent treatment for cancer. Nanomaterials are the vehicles which deliver drugs in smaller but equally effective quantities. The aim of this investigation is to synthesize gold nanoparticles, functionalize them for the
Externí odkaz:
https://doaj.org/article/9ac08daf1e91457c976e6a643d1edb32
Autor:
C. D. Hoyos, L. I. Ceballos, J. S. Pérez-Carrasquilla, J. Sepúlveda, S. M. López-Zapata, M. D. Zuluaga, N. Velásquez, L. Herrera-Mejía, O. Hernández, G. Guzmán-Echavarría, M. Zapata
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 19, Pp 2635-2665 (2019)
Flash floods are a recurrent hazard for many developing Latin American regions due to their complex mountainous terrain and the rainfall characteristics in the tropics. These regions often lack the timely and high-quality information needed to assess
Externí odkaz:
https://doaj.org/article/dd6582e6af7547638b21c91b319c88e9
Publikováno v:
Revista de Gastroenterología de México (English Edition), Vol 84, Iss 4, Pp 467-471 (2019)
Introduction and objective: The SB3 capsule endoscopy system has better image resolution and the capacity to increase the number of images from 2 to 6 frames per second. Small bowel bleeding is the most common indication. The aim To determine if the
Externí odkaz:
https://doaj.org/article/3c4e71912eea4571b026a0836d6ecc0e
Publikováno v:
Revista de Gastroenterología de México, Vol 84, Iss 4, Pp 467-471 (2019)
Resumen: Introducción y objetivo: La cápsula endoscópica (CE) SB3 tiene una mejor resolución de imágenes y capacidad para incrementar de 2 a 6 imágenes obtenidas por segundo. La hemorragia de intestino delgado (HID) es la indicación más comú
Externí odkaz:
https://doaj.org/article/737fb10dde3d4bb79af32035e24c680f
Autor:
P. González, X. García, A. Guerra, J.C. Arango, H. Delgado, C.S. Uribe, J. Sará, J.C. López de Mesa, O. Hernández
Publikováno v:
Neurología, Vol 31, Iss 6, Pp 389-394 (2016)
Resumen: Introducción: El síndrome de Guillain-Barré (SGB) es la causa más común de parálisis flácida aguda. En algunos pacientes ocurre falla ventilatoria secundaria a este trastorno, con complicaciones secundarias al soporte ventilatorio y a
Externí odkaz:
https://doaj.org/article/c48ed5d0af604a209de364ee3fd70af3
Autor:
P. González, X. García, A. Guerra, J.C. Arango, H. Delgado, C.S. Uribe, J. Sará, J.C. López de Mesa, O. Hernández
Publikováno v:
Neurología (English Edition), Vol 31, Iss 6, Pp 389-394 (2016)
Introduction: Guillain-Barré syndrome, an acute polyradiculoneuropathy that presents with weakness and areflexia, is the most common cause of acute flaccid paralysis. In certain patients, respiratory failure is secondary to this disorder, eventually
Externí odkaz:
https://doaj.org/article/69a4f17cd13e4fb8b3bfedd2a46a506d
Autor:
L. Hernández-Cruz, J.E. Ramírez-Bribiesca, M.I. Guerrero-Legarreta, O. Hernández-Mendo, M.M. Crosby-Galvan, L.M. Hernández-Calva
Publikováno v:
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 61, Iss 2, Pp 475-483 (2009)
Twenty hair (Pelibuey x Katadin x BlackBelly) and 20 wool (Rambouillet x Criollo) lambs were fattened in an intensive feeding system to reach 40kg body weight at ten months of age. The yield of lamb sides and back fat (51.9%, 2.5mm vs. 47.0%, 2.3mm)
Externí odkaz:
https://doaj.org/article/cb95362d745d40309f61e4c9365886ff
Autor:
A. E. Villafuerte-Nuñez, A. C. Téllez-Anguiano, O. Hernández-Díaz, R. Rodríguez-Vera, J. A. Gutiérrez-Gnecchi, J. L. Salazar-Martínez
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2013 (2013)
The main objective of the facial edema evaluation is providing the needed information to determine the effectiveness of the anti-inflammatory drugs in development. This paper presents a system that measures the four main variables present in facial e
Externí odkaz:
https://doaj.org/article/bb7896f1e91a4566bd36724233a6fa06