Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Alejandro Pereira"'
Publikováno v:
Materials, Vol 17, Iss 9, p 2167 (2024)
The automobile industry relies primarily on spot welding operations, particularly resistance spot welding (RSW). The performance and durability of the resistance spot-welded joints are significantly impacted by the welding quality outputs, such as th
Externí odkaz:
https://doaj.org/article/cce1336fe4c14f198a7f9359479e17ab
Publikováno v:
Metals, Vol 14, Iss 3, p 308 (2024)
The resistance spot welding (RSW) process is still widely used to weld panels and bodies, particularly in the automotive, railroad, and aerospace industries. The purpose of this research is to examine how RSW factors such as welding current, welding
Externí odkaz:
https://doaj.org/article/9c5426e3448142609c13c038935078ae
Autor:
Carlos Santos, Marilton Aguiar, Daniel Welfer, Marcelo Dias, Alejandro Pereira, Marcelo Ribeiro, Bruno Belloni
Publikováno v:
IEEE Access, Vol 11, Pp 43603-43618 (2023)
Diabetic retinopathy is one of the main causes of vision loss, and it can be identified through ophthalmological examinations that aim to locate the presence of retinal lesions such as Microaneurysms, Hemorrhages, Soft Exudates, and Hard Exudates. Th
Externí odkaz:
https://doaj.org/article/ff5dd13fc3504d63b2bcd6e5b0bae340
Autor:
Iván Salgado, Ernesto Prado Montes de Oca, Isaac Chairez, Luis Figueroa-Yáñez, Alejandro Pereira-Santana, Andrés Rivera Chávez, Jesús Bernardino Velázquez-Fernandez, Teresa Alvarado Parra, Adriana Vallejo
Publikováno v:
Biomedicines, Vol 12, Iss 2, p 395 (2024)
The molecular explanation about why some pancreatic cancer (PaCa) patients die early and others die later is poorly understood. This study aimed to discover potential novel markers and drug targets that could be useful to stratify and extend expected
Externí odkaz:
https://doaj.org/article/f6d4631064cb465cbf1af89543056293
Autor:
Michal Wieczorowski, Alejandro Pereira, Teresa Prado, Alberto Lopez-Blanco, Karol Grochalski, Wieslaw Grabon, M. Consuelo Perez
Publikováno v:
Materials, Vol 16, Iss 18, p 6231 (2023)
The use of thermoplastic materials has had significant growth in recent years. However, with great mechanical requirements, thermoplastics have limitations to their use. To improve these restrictions, these materials are reinforced to obtain better p
Externí odkaz:
https://doaj.org/article/4112b267b143425999d3bcefcda584e5
Publikováno v:
Nanomaterials, Vol 13, Iss 13, p 1971 (2023)
In this study, we investigate the magnetic properties of interconnected permalloy nanowire networks using micromagnetic simulations. The effects of interconnectivity on the hysteresis curves, coercivity, and remanence of the nanowire networks are ana
Externí odkaz:
https://doaj.org/article/667dc37fa4fb4405b9e9d427ec589740
Publikováno v:
Nanomaterials, Vol 13, Iss 7, p 1265 (2023)
In this paper, our objective was to investigate the static and dynamic magnetic properties of Fe3O4 nanotubes that are 1000 nm long, by varying the external radius and the thickness of the tube wall. We performed a detailed numerical analysis by simu
Externí odkaz:
https://doaj.org/article/322bc081a7af4d948f709b3e24e34864
Publikováno v:
Materials, Vol 16, Iss 7, p 2570 (2023)
Wire arc additive manufacturing (WAAM) is renowned for its high deposition rate, enabling the production of large parts. However, the process has challenges such as porosity formation, residual stresses, and cracking when manufacturing aluminum parts
Externí odkaz:
https://doaj.org/article/cff90eb03a99490ea9b75f9edbcaffd1
Autor:
Ioreni Margarita Hernández-Velázquez, Jesús Alejandro Zamora-Briseño, Alejandro Pereira-Santana, Juan Pablo Huchin-Mian, Carlos Eduardo González-Penagos, Juan Antonio Pérez-Vega, Enrique Lozano-Álvarez, Patricia Briones-Fourzán, Rossanna Rodríguez-Canul
Publikováno v:
Virus Research, Vol 311, Iss , Pp 198713- (2022)
The Caribbean spiny lobster, Panulirus argus (Latreille, 1804) supports important fisheries in the Caribbean region. This species is affected by a deadly virus, Panulirus argus Virus 1 (PaV1), the only known pathogenic virus for this species. As infe
Externí odkaz:
https://doaj.org/article/f637c28ff32649699032d24d59e5009c
Publikováno v:
Applied Sciences, Vol 12, Iss 20, p 10564 (2022)
This research work is aimed at identifying the applicability of additive manufacturing (AM) to spare parts in the automotive manufacturing industry, specifically in the field of preventive maintenance. A procedure of AM applicability to preventive ma
Externí odkaz:
https://doaj.org/article/86fbe015c46f43de8b1dc6bf18dca435