Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Elizabeth Mendes De Oliveira"'
Autor:
Eluã Ramos Coutinho, Jonni Guiller Ferreira Madeira, Robson Mariano da Silva, Elizabeth Mendes de Oliveira, Angel Ramon Sanchez Delgado
Publikováno v:
Revista Brasileira de Meteorologia, Vol 38 (2024)
Abstract The present study applies computational intelligence techniques in the development of a hybrid model composed of Artificial Neural Networks (ANNs) and Genetic Algorithms (GAs) (MLP-GA) to estimate and fill in the gaps in the monthly variable
Externí odkaz:
https://doaj.org/article/1908f6adb1a440d5a33b81746ef36e4d
Autor:
Jose Adilson de Castro, Giulio Antunes de Medeiros, Leonardo Martins da Silva, Ivaldo Leão Ferreira, Marcos Flavio de Campos, Elizabeth Mendes de Oliveira
Publikováno v:
Metals, Vol 13, Iss 5, p 927 (2023)
A numerical simulation procedure is proposed for analyzing the partial replacement of pulverized coal injection by hydrogen, oxygen, and blast furnace gas (BFG) injections mixed with pulverized coal (PCI) within the tuyeres of large blast furnaces. T
Externí odkaz:
https://doaj.org/article/41124931856e434ab35548578064099c
Autor:
Eluã Ramos Coutinho, Jonni Guiller Ferreira Madeira, Robson Mariano da Silva, Elizabeth Mendes de Oliveira, Angel Ramon Sanchez Delgado
Publikováno v:
Revista Brasileira de Meteorologia, Vol 35, Iss 4, Pp 649-657 (2020)
Resumo O alto consumo de água pela agricultura torna cada vez mais essencial o conhecimento da evapotranspiração de referência (ETo) para a realização do manejo da irrigação. Entretanto, definir um método adequado às diferentes localidades
Externí odkaz:
https://doaj.org/article/2ca284ca109e45f581b16bbbef45671c
Autor:
Jose Adilson de Castro, Leonardo Martins da Silva, Giulio Antunes de Medeiros, Elizabeth Mendes de Oliveira, Hiroshi Nogami
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 6001-6013 (2020)
One of the most challenging issues of the actual steelmaking industry is the mitigation of CO2 emissions. To cope with this target, the massive use of granulated biomass and fuel gas in the iron ore sintering process are a promising technological sol
Externí odkaz:
https://doaj.org/article/47a1213d66344e01813a887d0b4a49dd
Autor:
Elizabeth Mendes de Oliveira, Jonni Guiller Ferreira Madeira, Cintia de Faria Ferreira Carraro, Mara Carolina do Carmo Paresque, Jose Adilson de Castro
Publikováno v:
REM: International Engineering Journal, Vol 73, Iss 2, Pp 205-212 (2020)
Abstract The stability of colloidal suspensions of engineered nanoparticles in the environment is of great interest for the risk assessment and treatment of hazardous materials. The relevance of this study is due to the evidence that engineered nanop
Externí odkaz:
https://doaj.org/article/c78f8185bc5f4a23b1fc5e4ca9c25594
Autor:
Leonardo Martins da Silva, Marisa Nascimento, Elizabeth Mendes de Oliveira, Anderson Vergilio de Queiroz, Marcio Teodoro Fernandes, Jose Adilson de Castro
Publikováno v:
Materials Research, Vol 23, Iss 6 (2020)
Abstract Demand for iron ore worldwide has been steadily increasing, thus implying an increase in the volume of mining resulting in the extraction of ores with higher levels of silicon, phosphorus and sulfur impurities. An extensively used alternativ
Externí odkaz:
https://doaj.org/article/259d43002da7447fa0750ca8b66d71a9
Autor:
Leonardo Martins da Silva, Marisa Nascimento, Elizabeth Mendes de Oliveira, Anderson Vergilio de Queiroz, Márcio Teodoro Fernandes, Jose Adilson de Castro
Publikováno v:
Materials Research, Vol 22, Iss 4 (2019)
Unlike the available mineral resources, the steelmaking processes have demanded raw material with lower phosphorus content to decrease the costs, energy use, and the residue generated within the steel plant. One alternative is to develop pretreatment
Externí odkaz:
https://doaj.org/article/383a8d022d68449e9ca52dcd00561c86
Autor:
Elizabeth Mendes de Oliveira, Edwin Elard Garcia-Rojas, Izabella Christynne Ribeiro Pinto Valadão, Adriana de Souza Forster Araújo, José Adilson de Castro
Publikováno v:
REM: International Engineering Journal, Vol 70, Iss 3, Pp 317-323
Abstract This study evaluates the stability and transport behaviors of hazardous nanoparticles into soil landfills using experimental procedures to simulate the effects of natural silica nanoparticle suspensions during their percolation into the soil
Externí odkaz:
https://doaj.org/article/4d04cfb0f84145ef83f78c9a75e67293
Autor:
José Adilson de Castro, Elisa Pinto Rocha, Elizabeth Mendes de Oliveira, Marcos Flavio Campos, Alexandre Santos Francisco
Publikováno v:
REM: International Engineering Journal, Vol 71, Iss 1, Pp 81-87
Abstract A numerical model based on transport equations for momentum, energy and chemical species for the gas and solid phases is proposed to simulate the inner phenomena in the direct reduction of the shaft furnace process for producing directly red
Externí odkaz:
https://doaj.org/article/2cbb703b2b32431d8abe8a233dfb9919
Autor:
Hosana Lopes Cabral, Elizabeth Mendes de Oliveira, Marcus Val Springer, Ana Paula Souza, Diego Antônio da Silva Moura, Jonni Guiller Ferreira Madeira, Angel Ramon Sanchez Delgado, Douglas Ferreira do Carmo Barbeito
Publikováno v:
International Journal of Hydrogen Energy. 46:8961-8971
Inadequate management of swine manure can lead to contamination of watercourses, groundwater, soil, and air, representing a risk to the sustainability and expansion of pig farming as an economic activity. The aim of this study was to evaluate the pot