Zobrazeno 1 - 10
of 339
pro vyhledávání: '"J. A. ARAÚJO"'
Publikováno v:
Frattura ed Integrità Strutturale, Vol 9, Iss 33, Pp 427-433 (2015)
Under the typical partial slip conditions under which fretting fatigue takes place, the amount of superficial damage is small. Therefore, the substantial reduction in fatigue life caused by fretting, when compared to plain fatigue, may well be more
Externí odkaz:
https://doaj.org/article/fbed20fa8e6b4019984f9b27a89f9321
Publikováno v:
Frattura ed Integrità Strutturale, Vol 9, Iss 33, Pp 444-450 (2015)
This work presents a methodology for life estimation of mechanical couplings subjected to fretting fatigue. In this approach, a stress-based multiaxial fatigue parameter is evaluated at a critical distance below the contact surface. The fatigue par
Externí odkaz:
https://doaj.org/article/b698dec07f724f8281813de662ba610b
Publikováno v:
Frattura ed Integrità Strutturale, Vol 4, Iss 14 (2013)
The objective of this work is to evaluate the effects of mean stress on the fatigue behavior of ASTM A743 CA6NM alloy steel. It is used in several hydrogenator turbine components. In order to achieve it, 33 specimens were experimentally evaluated und
Externí odkaz:
https://doaj.org/article/ff0ef9fd6dfd437b9f1ce99670bd826a
Autor:
R. R. P. Conceição, V. A. V. Queiroz, E. P. Medeiros, J. B. Araújo, D. D. S. Araújo, R. A. Miguel, M. A. R. Stoianoff, M. L. F. Simeone
Publikováno v:
Brazilian Journal of Biology, Vol 84 (2024)
Abstract Maize (Zea mays L.) is of socioeconomic importance as an essential food for human and animal nutrition. However, cereals are susceptible to attack by mycotoxin-producing fungi, which can damage health. The methods most commonly used to detec
Externí odkaz:
https://doaj.org/article/fca158b793ba42559b6d1337c6d3109b
Autor:
Isabella C. Mendes-Alexandre, Antônio P. Mendes-Schettini, Felipe J. de Araújo-Santos, Gabriel P. Seabra-Nunes, Gabriela Evangelista-de Almeida, Jorge A. de Oliveira-Guerra, Matheus Alecrim-Alexandre, Rosilene Viana-de Andrade, Luciana Mendes-dos Santos
Publikováno v:
Revista da Sociedade Portuguesa de Dermatologia e Venereologia, Vol 82, Iss 2 (2024)
Externí odkaz:
https://doaj.org/article/438a38067bad43ccb7e8beba0387a328
Autor:
Vanessa N. S. Campos, Josefa D. J. P. Santos, Rebecca J. P. Araújo, Pedro H. S. Lopes, Marco A. S. Garcia, Alex Rojas, Mayara M. Teixeira, Cícero W. B. Bezerra, Ana C. S. Alcântara
Publikováno v:
Minerals, Vol 14, Iss 8, p 792 (2024)
Ciprofloxacin, a second-generation fluoroquinolone, is widely used in human and veterinary medicine. However, it is known for its environmental persistence and ability to promote bacterial resistance, causing genotoxic impacts and chronic toxicity in
Externí odkaz:
https://doaj.org/article/9c0cc53963e542268cdafed588f07389
Autor:
Railson M. N. Alves, Paulo C. S. Silva, Danielle G. L. Cavalcante, Danniel F. Oliveira, Carlos J. De Araújo, João M. P. Q. Delgado, Antonio G. B. Lima
Publikováno v:
Metals, Vol 14, Iss 7, p 738 (2024)
Shape memory alloy (SMA) bidimensional cellular structures (CSs) have a great potential application in attenuation of vibrations due to reversible martensitic phase transformations induced by thermal or mechanical loading. This work aims to produce a
Externí odkaz:
https://doaj.org/article/037f5be4837143fba975ad8f6a1f01de
Autor:
Gabriela B. Kraychete, Larissa A.B. Botelho, Pedro V. Monteiro-Dias, Wydemberg J. de Araújo, Celso J.B. Oliveira, Ana Paula D. Carvalho-Assef, Rodolpho M. Albano, Renata C. Picão, Raquel R. Bonelli
Publikováno v:
Journal of Global Antimicrobial Resistance, Vol 31, Iss , Pp 38-44 (2022)
ABSTRACT: Objectives: In contrast to other qnr families, qnrVC has been reported mainly in Vibrio spp. and inserted in class 1 integrons. This study aimed to identify the variants of qnrVC genes detected in Klebsiella pneumoniae carbapenemase-2-produ
Externí odkaz:
https://doaj.org/article/a5681cdea7d74fff8365e9bf3ed3cd5c
Autor:
M. S. Silva, Maitê, Raimundo, Rafael A., Silva, Thayse R., J. M. Araújo, Allan, Macedo, Daniel A., Morales, Marco A., Souza, Carlson P., Santos, Andarair G., Lopes-Moriyama, André L.
Publikováno v:
In Journal of Electroanalytical Chemistry 15 March 2023 933
Autor:
R Almeida, S C Freitas, C R Fernandes, R Kiefe, J P Araújo, J S Amaral, J O Ventura, J H Belo, D J Silva
Publikováno v:
JPhys Energy, Vol 6, Iss 1, p 015020 (2024)
Climate change and the increasing demand for energy globally have motivated the search for a more sustainable heat-pumping technology. Magnetic refrigeration stands as one of the most promising alternative technologies for clean and efficient heat pu
Externí odkaz:
https://doaj.org/article/943a35fbc35748038f12f7c5d048655c