Search Results - "Macedo, Emanuel"

Monitoring the operational condition of a diesel engine by evaluating the parameters of its thermodynamic operation cycle by Coelho, Raimundo N. C., Macêdo, Emanuel N., Quaresma, João N. N.

“…The great challenge in the field of combustion monitoring and fault diagnosis in diesel engines is understanding the dynamic interactions that reveal the…”
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Influence of Glycerol and SISAL Microfiber Contents on the Thermal and Tensile Properties of Thermoplastic Starch Composites by de Vilhena, Mailson, Matos, Rochelle, Ramos Junior, Gilberto, Viegas, Bruno, da Silva Junior, Carlos, Macedo, Emanuel, Paula, Marcos, da Silva Souza, José, Candido, Verônica, de Sousa Cunha, Edinaldo

“…The increasing use of petroleum plastics has caused environmental damage due to the degradation time of these materials. An alternative to petroleum plastics…”
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Assessment of hydrokinetic energy resources downstream of hydropower plants by Holanda, Patrícia da Silva, Blanco, Claudio José Cavalcante, Mesquita, André Luiz Amarante, Brasil Junior, Antônio César Pinho, de Figueiredo, Nelio Moura, Macêdo, Emanuel Negrão, Secretan, Yves

“…Maximizing the performance of hydropower plants by taking advantage of the remaining energy downstream of dams via the installation of hydrokinetic turbines is…”
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Analysis of Particulate Systems with Numerical Inverse Laplace Transform by Clauderino Batista, Helder Miyagawa, Emanuel Macêdo, João Quaresma, Helcio Orlande

“…The technique of numerical inversion of the Laplace transform is applied to solve the population balance equation (PBE). The model considers the dispersed…”
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Application of hyperbolic heat conduction model in thermal lens spectroscopy by Coimbra, Igor José do Carmo, da Silva, Luiz Fernando Lobato, Moreira, Sanclayton Geraldo Carneiro, Estumano, Diego Cardoso, Macedo, Emanuel N.

“…Between the techniques directed to studying the thermal properties of materials, we can cite the photothermal methods, including the thermal lens technique in…”
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Biomass based microturbine system for electricity generation for isolated communities in amazon region by Macedo, Wilson N., Monteiro, Luís G., Corgozinho, Ivan M., Macêdo, Emanuel N., Rendeiro, Gonçalo, Braga, Wilson, Bacha, Lucas

“…This paper presents the development stages of a micro-scale system for electricity generation from biomass with 500 W of power. The proposed system is based on…”
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AVALIAÇÃO DE METAIS POTENCIALMENTE TÓXICOS EM CHORUME PROVENIENTE DE ÁREA DE DEPOSIÇÃO DE RESÍDUOS SÓLIDOS EM BELÉM - PARÁ by Lianne Maria M. Dias, Maria Vitória R. da Silva, Kelson do Carmo F. Faial, Neuton T. Vasconcelos Junior, Raimunda F. S. Maia, José Antonio S. Souza, Emanuel Negrão Macedo

“…The formation of solid waste is a global challenge regarding environmental preservation. Due to the lifestyle of modern society, which aims to improve…”
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Improved lumped solutions for mass transfer analysis in membrane separation process of metals by Cardoso, Simone de A., Macêdo, Emanuel N., Quaresma, João N.N.

“…A mixed lumped-differential mathematical model is proposed to analyze the metals extraction in membrane separation processes. The Coupled Integral Equations…”
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Analysis on the feasibility of biomass power plants adding to the electric power system – Economic, regulatory and market aspects – State of Pará, Brazil by Rendeiro, Gonçalo, Macedo, Emanuel N., Pinheiro, Giorgiana, Pinho, João

“…This paper presents an analysis of the feasibility of implementing biomass power plants, through thermoelectric power generation, and adding such plants to the…”
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Sustainable management model for rural electrification: Case study based on biomass solid waste considering the Brazilian regulation policy by Pinheiro, Giorgiana, Rendeiro, Gonçalo, Pinho, João, Macedo, Emanuel

“…This paper presents a proposal of sustainable management model alternative for electrification of remote communities in the Amazon region, considering the…”
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Coupled Integral Equations Approach in the Solution of Luikov Equations with Microwave Effect by Joao Quaresma, Elenilson Cabral, Marcelo Souza, Emanuel Macedo, Bruno Viegas

“…The objective of this study is to present a mathematical modeling and solution approach for the drying process of spheroidal solids with the application of…”
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Extraction of essential oil from Cyperus articulatus L. var. articulatus (priprioca) with pressurized CO2 by da Silva, Inaldo Claudio M., dos Santos, Wilson Linhares, Leal, Ivana Correa R., Zoghbi, Maria das Graças B., Feirhmann, Andresa Carla, Cabral, Vladimir Ferreira, Macedo, Emanuel Negrão, Cardozo-Filho, Lucio

“…•The process for supercritical extraction of priprioca oil showed to be more efficient than the hydrodistillation extraction process;.•The yields obtained in…”
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Laminar flow and convective heat transfer of non-Newtonian fluids in doubly connected ducts by Monteiro, Evaldiney R., Macêdo, Emanuel N., Quaresma, João N.N., Cotta, Renato M.

“…A hybrid numerical–analytical solution based on the Generalized Integral Transform Technique (GITT) is obtained for laminar heat and fluid flow of power-law…”
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Hybrid integral transform solution for the analysis of drying in spherical capillary-porous solids based on Luikov equations with pressure gradient by Conceição, Renata S.G., Macêdo, Emanuel N., Pereira, Lucília B.D., Quaresma, João N.N.

“…A hybrid solution based on the Generalized Integral Transform Technique (GITT) is obtained for the analysis of the Luikov equations including pressure gradient…”
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Aerobic bioreactors: A Bayesian point of view applied to hydrodynamic characterization and experimental evaluation of tracers by Ferreira, Jackline Rodrigues, Senna, Adriano Passos, Macêdo, Emanuel Negrão, Estumano, Diego Cardoso

“…•An inverse problem approach Markov Chain Monte Carlo is used for estimate parameters.•Statisc bayesian metrics were used to rank the models: Akaike (AIC) and…”
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Residues recycling: Reducing costs and helping the environment by Venancio, Luis C. A., Souza, José Antonio Silva, Macedo, Emanuel Negrão, Quaresma, João Nazareno N., Paiva, Antonio Ernandes M.

“…The aluminum production chain from bauxite to primary aluminum includes refining using the Bayer process, and smelting through electrolysis. This production…”
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Integral transform analysis of MHD flow and heat transfer in parallel-plates channels by Lima, João A., Quaresma, João N.N., Macêdo, Emanuel N.

“…A hybrid solution through the so-called Generalized Integral Transform Technique (GITT) is obtained for the MHD flow and heat transfer of a Newtonian fluid in…”
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Belt rotation in pipe conveyors: Development of an overlap monitoring system using digital twins, industrial Internet of things, and autoregressive language models by dos Santos e Santos, Leonardo, Ribeiro Filho, Paulo Roberto Campos Flexa, Macêdo, Emanuel Negrão

“…•Digital twin of a low-cost test-rig for measuring belt rotation.•Development of a controller-responder IIoT network using ESP-NOW protocol.•Fine-tuned an…”
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Diclofenac sodium adsorption on activated carbon: experimental, modeling and bayesian statistics by Dias, Camila S, Franco, Marcela Andrea E, Rodrigues, Emerson C, Ferreira, Josiel L, Viegas, Bruno M, Féris, Liliana A, Estumano, Diego C, Macêdo, Emanuel N

“…The present study modeled the adsorption process of the drug diclofenac sodium on activated charcoal. For this purpose, a mass balance-based model was used…”
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Fluid dynamics characterization of stirred-tank reactors via approximate Bayesian computational (ABC) for parameter estimation and model selection by Ferreira, Jackline Rodrigues, Sena, Adriano Passos, Coutinho, João Paulo de Souza, Estumano, Diego Cardoso, Macêdo, Emanuel Negrão

“…The Approximate Bayesian Computing (ABC) was used in this work to perform the selection and calibration of models in reactor dynamics. Five phenomenologically…”
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