Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yamid E. Núñez de la Rosa"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02718- (2024)
The strength of lime-cemented soils has received significant attention in previous studies. However, limited research has focused on studying soil mixtures for extended durations beyond 365 days, which is essential for understanding shear strength, m
Externí odkaz:
https://doaj.org/article/f508495e65f44a11bcd599ac47294eaf
Autor:
Paulo César Borges, Oriana Palma Calabokis, Yamid E. Núñez de la Rosa, Vladimir Ballesteros Ballesteros
Publikováno v:
Journal of Materials Engineering and Performance. 29:2612-2622
The duplex stainless steel UNS S32205 was plasma nitrided at 380 °C for 10 h using a gas mixture of 25% N2-75% H2. The thickness of the nitrided layer was 4.5 ± 0.5 μm, composed mainly of nitrogen-expanded austenite and iron nitrides precipitates.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1cae9037caf3988394c1bb77468d87a
https://doi.org/10.1007/s11665-020-04753-6
https://doi.org/10.1007/s11665-020-04753-6
Autor:
Rodrigo Perito Cardoso, Oriana Palma Calabokis, Paulo César Borges, Carlos Maurício Lepienski, Yamid E. Núñez de la Rosa
Publikováno v:
Surface and Coatings Technology. 413:127095
The UNS S32750 super duplex stainless steel (SDSS) was low temperature plasma nitrided at 350 °C and 400 °C for 4 h. Pitting and crevice corrosion resistance was evaluated using electrochemical techniques in a NaCl neutral solution. Nitriding treat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fbd82f9f47dfd83ea87dc99112534d9
https://doi.org/10.1016/j.surfcoat.2021.127095
https://doi.org/10.1016/j.surfcoat.2021.127095
Publikováno v:
Molecules, Vol 29, Iss 17, p 4168 (2024)
The particular properties of graphene oxide (GO) make it a material with great technological potential, so it is of great interest to find renewable and eco-friendly sources to satisfy its future demand sustainably. Recently, agricultural waste has b
Externí odkaz:
https://doaj.org/article/74f352a6e09e4aa9ac6a32fabdc4dc2b
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5656 (2024)
Clarity in monitoring existing foundation structures demands innovative safety analysis methodologies for deep foundations, necessitating advanced models calibrated with real-world field parameters. Understanding controlled conditions, including geot
Externí odkaz:
https://doaj.org/article/e0da83aa6a4b43148df16c7191c4ec6e
Publikováno v:
Materials Research, Vol 25 (2022)
Abstract This study investigated the pitting and crevice corrosion behavior of the gas tungsten arc welding (GTAW) process in the UNS S32205 according to industrial parameters. Results revealed that the welding process presented a weld metal chemical
Externí odkaz:
https://doaj.org/article/021450c6d6f74ba7adc9aa0ed89b2795
Autor:
Jomar José Knaip Ribeiro, Alba Regina Turin, Yamid E. Nuñez de la Rosa, Pedro Victorio Caetano Abrantes Quadros, Oriana Palma Calabokis, Carlos Maurício Lepienski, Silvio Francisco Brunatto, Paulo César Borges
Publikováno v:
Metals, Vol 13, Iss 5, p 864 (2023)
This study aimed at the mechanical characterization, on a nanometric scale, of the constituents obtained for different fractions in duplex stainless-steel plates subjected to 850, 950, 1000, and 1150 °C heating treatments via hardness measurements a
Externí odkaz:
https://doaj.org/article/be41281df2c845f78272a5f2d8f05a09