Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Vera Rosa Capelossi"'
Autor:
Danilo Oliveira do Nascimento, Davi Ribeiro Silva, Renato Altobelli Antunes, Tarcizo Cruz C. Souza, Taiza Maria Cardoso dos Reis, Vera Rosa Capelossi, Vanessa de Freitas Cunha Lins
Publikováno v:
REM: International Engineering Journal, Vol 77, Iss 3 (2024)
Abstract The effect of graphene oxide (GO) on the concrete quality and the corrosion resistance of carbon steel reinforcement was evaluated. The concrete mix was calculated at a ratio of 1: 1.86: 2.14: 0.46 (cement: sand: gravel: water); the dosages
Externí odkaz:
https://doaj.org/article/c46558e732eb4b53911951b909383f57
Autor:
Mayara Cristina Fernandes de Carvalho, Nayara Maria Santos de Almeida, Iago Magella Fernandes Costa Rossi e Silva, Fernando Cotting, Idalina Vieira Aoki, Vera Rosa Capelossi
Publikováno v:
Materials Research, Vol 25 (2022)
The inhibition effect of the cocoa bean shell powder (CBSP) on SAE 1008 carbon steel was studied in acidic medium (HCl 0.5 mol L-1) by electrochemical techniques and gravimetric measurements. Fourier Transform Infrared Spectroscopy (FTIR) and Scannin
Externí odkaz:
https://doaj.org/article/8f3e3b30f4e144b1840d665a3d8b654f
Autor:
André de Mendonça Santos, Thassia Felix de Almeida, Fernando Cotting, Idalina Vieira Aoki, Hercílio Gomes de Melo, Vera Rosa Capelossi
Publikováno v:
Materials Research, Vol 20, Iss suppl 2, Pp 492-505 (2017)
The inhibition effect of castor bark powder obtained from Ricinus communis on AISI 1020 carbon steel in acidic media (HCl 0.5 mol.L-1) has been studied by electrochemical impedance spectroscopy (EIS), polarization curves, scanning vibrating electrode
Externí odkaz:
https://doaj.org/article/44563fed9ed24757adc414b736b1c5fb
Autor:
Lhaira Souza Barreto, Miriam Sanae Tokumoto, Isabel Correia Guedes, Hercílio Gomes de Melo, Franco Amado, Vera Rosa Capelossi
Publikováno v:
Materials Research, Vol 21, Iss 1 (2017)
Corrosion represents high losses to the economy, therefore, researches on the minimization of its damages in materials, mainly the metallic ones, are necessary. Among the various alternatives of protection against corrosion, there is the application
Externí odkaz:
https://doaj.org/article/898455021c5945e9a5b9b5259616c87b
Autor:
Vera Rosa Capelossi
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Atualmente o aço galvannealed é submetido à fosfatização e/ou cromatização como pré-tratamento superficial; no entanto, por questões econômicas e ambientais, estuda-se a viabilidade de utilizar os silanos como pré-tratamento alternativo. O
Autor:
Davi Ribeiro Silva, Danilo Oliveira do Nascimento, Renato Altobelli Antunes, Tarcizo Cruz C. Souza, Taiza Maria Cardoso dos Reis, Paula Cisquini, Vera Rosa Capelossi, Vanessa de Freitas Cunha Lins
Publikováno v:
Journal of Materials Engineering and Performance.
Autor:
Carolina Aurélia Ribeiro Maestro, Artur Mariano de Sousa Malafaia, Camilla Fonseca Silva, Clebio Soares Nascimento Jr., Keyller Bastos Borges, Thiago Araújo Simões, Vera Rosa Capelossi, Alysson Helton Santos Bueno
Publikováno v:
Materials Chemistry and Physics. 305:127971
Autor:
Nayara Maria Santos de Almeida, Iago Magella Fernandes Costa Rossi e Silva, Brunela Pereira da Silva, Fernando Cotting, Idalina Vieira Aoki, Tacia Costa Veloso, Vera Rosa Capelossi
Publikováno v:
Research, Society and Development; Vol. 11 No. 13; e433111335797
Research, Society and Development; Vol. 11 Núm. 13; e433111335797
Research, Society and Development; v. 11 n. 13; e433111335797
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Research, Society and Development; Vol. 11 Núm. 13; e433111335797
Research, Society and Development; v. 11 n. 13; e433111335797
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Nessa pesquisa, foram avaliadas diferentes concentrações do pó do resíduo sólido da hidrodestilação da folha de pimenta rosa (PRHPPL), gerado na produção de seu óleo essencial, como inibidor para aço carbono em HCl 0,5 mol L-1. Esta avalia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24685362f9b7a8e3036a669798252abc
https://rsdjournal.org/index.php/rsd/article/view/35797
https://rsdjournal.org/index.php/rsd/article/view/35797
Autor:
Idalina Vieira Aoki, Fernando Cotting, Isabella Pacifico Aquino, André de Mendonça Santos, H.G. de Melo, Vera Rosa Capelossi
Publikováno v:
Metals and Materials International. 27:1519-1530
This work aims to investigate the possible use of the palm kernel cake powder (Elaeis guineensis Jacq.) as corrosion inhibitor for ASTM 1020 carbon steel in acidic media (0.5 mol L−1 HCl). The investigation was carried out using electrochemical imp
Autor:
Thássia Félix de Almeida, Mayara Cristina Fernandes de Carvalho, Maria Eduarda Santos de Jesus, Caio Cezar Neves Kunrath, Lhaira Souza Barreto, Franco Dani Rico Amado, Vera Rosa Capelossi
Publikováno v:
Matéria (Rio de Janeiro), Volume: 27, Issue: 2, Article number: e13189, Published: 09 DEC 2022
Matéria (Rio de Janeiro) v.27 n.2 2022
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro) v.27 n.2 2022
Matéria (Rio de Janeiro. Online)
instacron:RLAM
The malt bagasse is a solid residue, highly produced in the brewing industry. The presence of high levels of antioxidants in its composition makes this residue an attractive possibility as a corrosion inhibitor, besides being a sustainable and low co