Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ivete Peixoto Pinheiro"'
Autor:
Ismael Nogueira Rabelo de Melo, Anderson Edson da Silva, Fabrício Gonçalves de Faria, Ivete Peixoto Pinheiro, Leonardo Roberto da Silva, Roberto Magalhães Paniago
Publikováno v:
Materials Research, Vol 25 (2022)
Abstract High chromium cast iron (HCCI) with levels around 26% Cr - 2.9% C according to ASTM A 532 IIIA is widely used in systems where high abrasive wear resistance is required. To evaluate the niobium influence, HCCI with 0.5% Nb and 1% Nb addition
Externí odkaz:
https://doaj.org/article/34cad5671f5c4f60a65a31cea3d014ff
Autor:
Anderson Edson da Silva, Ismael Nogueira Rabelo de Melo, Ivete Peixoto Pinheiro, Leonardo Roberto da Silva
Publikováno v:
Materials Research, Vol 24, Iss 5 (2021)
Abstract High Chromium Cast Iron (HCCI) is mostly utilised in environments under severe abrasion and corrosion wear conditions, and research on this material with added niobium obtained positive results regarding wear resistance. The casting process
Externí odkaz:
https://doaj.org/article/5c46d03387574fd787907e2fb2085c69
Autor:
Maysa Lorena Figueiredo Martins, Richard Rodrigues Barreto, Paulo Roberto Ribeiro Soares Junior, Ivete Peixoto Pinheiro, Augusto Cesar da Silva Bezerra
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 13, Iss 6 (2020)
ABSTRACT: The high demand for concrete has triggered studies on the mitigation of Portland cement production impacts, such as greenhouse gas emissions and energy demands, in addition to enabling cost reduction. Partial replacement of cement with othe
Externí odkaz:
https://doaj.org/article/715b88a7b19a4700bb8e5ed4665f43e2
Autor:
Luísa Arantes Fernandes Vieira, Marianne Diniz Pinho, Ivete Peixoto Pinheiro, Sidney Nicodemos da Silva
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 3, Iss 8, Pp 1159-1166 (2017)
Diariamente, toneladas de cascas de ovos de galinha são descartadas, gerando um resíduo desvalorizado comercialmente, proveniente de restaurantes, indústria alimentícia e até mesmo residências. A casca de ovo é rica em carbonato de cálcio, um
Externí odkaz:
https://doaj.org/article/50189dee73004f64ba8967a9e16c0ff2
Publikováno v:
Matéria (Rio de Janeiro), Volume: 27, Issue: 3, Article number: e20220132, Published: 23 SEP 2022
Matéria (Rio de Janeiro) v.27 n.3 2022
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro) v.27 n.3 2022
Matéria (Rio de Janeiro. Online)
instacron:RLAM
RESUMO Este estudo avalia o efeito da associação dos tratamentos térmicos de recozimento e desestabilização na precipitação e morfologia de carbonetos secundários e na dureza de uma liga de ferro fundido branco alto cromo (FFBAC) com adição
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fccd0171b669fce9bd14979db844b9e
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762022000300240&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762022000300240&lng=en&tlng=en
Autor:
Matheus J. S. Matos, F.S. Souza, Ivete Peixoto Pinheiro, S.N. da Silva, A.F.C. Arapiraca, Breno R. L. Galvão
Publikováno v:
Chemical Physics Letters. 714:143-148
Calcium phosphates are suggested as a CO2 adsorbent via pressure swing adsorption. Amorphous calcium phosphate (ACP) and biphasic calcium phosphate (BCP) (composed of hydroxyapatite and beta-tricalcium phosphate) were investigated for the capture/imm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f3270658e3a327466d318e2590b6a8f
https://doi.org/10.1016/j.cplett.2018.10.080
https://doi.org/10.1016/j.cplett.2018.10.080
Autor:
Anderson Edson da Silva, Ivete Peixoto Pinheiro, Ismael Nogueira Rabelo de Melo, Leonardo Roberto da Silva
Publikováno v:
Matéria (Rio de Janeiro) v.25 n.2 2020
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Matéria (Rio de Janeiro. Online)
instacron:RLAM
High chromium cast iron (HCCI) is usually employed in equipment that experience high abrasive wear and therefore requires high resistance. Niobium could be added to these alloys to improve their resistance to wear. This study consisted in addressing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81d066a1fd77ca854b0b4859b57de5fb
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762020000200316
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762020000200316
Autor:
Thiago Henrique da Silva, Augusto Cesar da Silva Bezerra, Priscila de Souza Maciel, Paulo Roberto Ribeiro Soares Junior, Maysa Lorena Figueiredo Martins, Ivete Peixoto Pinheiro
Publikováno v:
Construction and Building Materials. 310:125172
The increasing demand for cement-based materials has led to significant energy expenditure and greenhouse gas emissions. To produce more sustainable cementitious materials, partial Portland cement (PC) substitution is proposed, reducing clinker consu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24675fe04beca49b023ad58f8fd6dc52
https://doi.org/10.1016/j.conbuildmat.2021.125172
https://doi.org/10.1016/j.conbuildmat.2021.125172
Autor:
Marianne Diniz Pinho, Luísa Arantes Fernandes Vieira, Sidney Nicodemos da Silva, Ivete Peixoto Pinheiro
Publikováno v:
The Journal of Engineering and Exact Sciences, Vol 3, Iss 8, Pp 1159-1166 (2017)
The Journal of Engineering and Exact Sciences; Vol. 3 No. 8 (2017); 1159-1166
The Journal of Engineering and Exact Sciences; Vol. 3 Núm. 8 (2017); 1159-1166
The Journal of Engineering and Exact Sciences; v. 3 n. 8 (2017); 1159-1166
The Journal of Engineering and Exact Sciences
Universidade Federal de Viçosa (UFV)
instacron:UFV
The Journal of Engineering and Exact Sciences; Vol. 3 No. 8 (2017); 1159-1166
The Journal of Engineering and Exact Sciences; Vol. 3 Núm. 8 (2017); 1159-1166
The Journal of Engineering and Exact Sciences; v. 3 n. 8 (2017); 1159-1166
The Journal of Engineering and Exact Sciences
Universidade Federal de Viçosa (UFV)
instacron:UFV
Diariamente, toneladas de cascas de ovos de galinha são descartadas, gerando um resíduo desvalorizado comercialmente, proveniente de restaurantes, indústria alimentícia e até mesmo residências. A casca de ovo é rica em carbonato de cálcio, um
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b125f1c45f88c7046aadd98abb795a04
https://doi.org/10.18540/jcecvl3iss8pp1159-1166
https://doi.org/10.18540/jcecvl3iss8pp1159-1166
Autor:
José Rogério de Oliveira Júnior, Ivete Peixoto Pinheiro, Emiliana Cristina Marques Arthuso, Geraldo Lúcio de Faria, Darlan Vale Bayão, Sidney Nicodemos da Silva
Publikováno v:
ABM Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04fc9d6d7b197ac92d9b12567d3ff5a7
https://doi.org/10.5151/2594-5327-33689
https://doi.org/10.5151/2594-5327-33689