About the Journal

[EN] The Journal of Engineering and Exact Sciences (jCEC) is quarterly, international, scientific, and open-access journal. The main objective of eISSN 2527-1075  jCEC - (Qualis https://periodicos.ufv.br/jcec/Qualis, https://periodicos.ufv.br/jcec/Indexing) - J. Eng. Exact Sci. -  is to promote and encourage the publication of results of national and international academic research. The journal publishes original articles from all Engineering, Exact Sciences and Technology, with special emphasis on originality and technical and scientific relevance. Multidisciplinary articles within the areas that involve these activities are welcome. jCEC is licensed under the terms of the Creative Commons Attribution License 4.0 International (CC- By 4.0). Licensees may copy, distribute, display, and make derivative works only if they cite the originally published jCEC article papers. jCEC is using iThenticate to prevent any form of plagiarism and ensure the originality of submitted manuscripts. A double-blind peer reviewing system is also employed to ensure high publication quality. Previous name: eISSN 2446-9416 - Journal of Chemical Engineering and Chemistry.

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Current Issue

Vol. 11 No. 1 (2025): In progress
View Vol. 11 No. 1 (2025): In progress
Published: 2025-01-03

General Articles

  • Academic Success: tutoring and machine learning programs used to generate personal and professional development in university students

    Luísa Raeder Ribeiro, Marco Aurélio Calandino Faria Junior, Marcello Vinicius Doria Calvosa
    21443
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21443

  • A Quantitative Approach of Risk Management in Laboratories: Treating the risk or treating the area? -

    Marcelo Ricardo Magalhães, Alexandre Cascardo Carneiro, Luciano do Nascimento Batista
    21861
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21861

  • Modelagem cinética de biodiesel produzido a partir de subproduto usando hidrotalcita-hidroxiapatita como catalisador

    Renata Nazaré Vilas Bôas, Lindoval Domiciano Fernandes, Marisa Fernandes Mendes
    21307
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21307

  • Preliminary Hybridization Design of a Mid-Size Pickup Truck in the Brazilian Market with an Electric Motor Coupled to the Mechanical Differential on the Rear Axle

    Aldo Silva Gonçalves, Alexandre da Silva Scari
    21725
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21725

  • Comparative Study of the Effects of Accelerated Corrosion on Conventional Concrete and Concrete with Recycled Aggregates

    Luiz Felipe Brioschi Caliman, Vítor Roberto Martins Pereira Souza, Pedro Valle Salles , Érika Márcia Assis de Souza , Italo Matos Gomide , Hélio Augusto Goulart Diniz
    21134
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21134

  • An advanced hyperbolic shear deformation plate model for the bending study of functionally graded materials

    Ali MEFTAH, Mohamed BELAIDI, Atallah DEHBI
    21694
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21694

  • Academic experiment for diagnosis of industrial combustion in boilers

    Omar Alberto Pérez Puig, Laimi Pisch Viddal, Yuliett Mora Pérez, Antonio Marcos de Oliveira Siqueira, Julio Cesar Costa Campos
    21663
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21663

  • Topology Optimization and Experimental Validation of a Baja Competition Brake Pedal Design

    Artur Fernando de Vito Junior, Gustavo Okada, Ygor Navarro, Raphael Ragozzino , Sandro Vatanabe , André Mendes
    21584
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21584

  • Assessing the efficiency of environmentally sustainable cutting fluids in industrial machining applications

    Antônio Santos Araújo Junior, Feliciano José Ricardo Cangue, Luiz Leroy Thomé Vaughan, José Aécio Gomes de Sousa
    21563
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21563

  • Characterization of the thermal and mechanical properties of briquettes from coffee husks (Coffea arabica) with crude glycerin as binder

    Abraão José Pereira Alcântara , Carolina Rezende Pinto Narciso, Giovanni Aleixo Batista, Paulo Fernando Trugilho, Pedro Castro Neto, Lourival Marin Mendes, Giovanni Francisco Rabelo, Lizzy Ayra Alcântara Veríssimo
    22190
    DOI: https://doi.org/10.18540/jcecvl11iss1pp22190

  • Modeling of Fluid Content in Vibratory Screening Residual Solids Using Artificial Neural Networks

    Rodrigo Sislian, Renan Silva Cotta, Rafael Yuri Medeiros Barbosa, Vinícius Pimenta Barbosa, Rubens Gedraite, Matheus Paredes Guedes
    21481
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21481

  • Optimization of Oleic Acid Esterification with Butanol, Hexanol, and Octanol: Effect of Catalyst, Molar Ratio, and Temperature

    Carlos Eduardo Francisquini, Paulo Roberto de Oliveira
    22009
    DOI: https://doi.org/10.18540/jcecvl11iss1pp22009

  • Creative Organizational and Decision Processes from Artificial Generative Intelligence and Innovation Management

    Lucas Gonçalves Dias, Rodrigo de Oliveira Costa, Marcello Vinicius Doria Calvosa
    21444
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21444

  • Analysis of compaction of stabilized soils using blast furnace slag

    Lara Michelle de São José Tomaz, Priscila Alves da Silva Machado, Ana Carolina Prata das Dores Fraga, Érika Márcia Assis de Souza, Gabriel Leonardo Reis Souza, Hélio Augusto Goulart Diniz
    21957
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21957

  • Classification of brain tumors in magnetic resonance images using a Convolutional Neural Network

    Lucas Costa Lima Ferreira, André Luiz Caliari Costa, Angela Leite Moreno
    21317
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21317

  • Post-Quantum Cryptography for the Internet of Things: new approach

    Pablo Rubens de Moura , Elmer Rolando Llanos Villarreal, Diego Antonio de Moura Fonsêca , Andrés Ortiz Salazar
    21741
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21741

  • Improved Performance of Box Truck Life using Computational Analysis

    Douglas Nogueira de Lima, Sergio Junichi Idehara
    21154
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21154

  • Effect of temperature and sample thickness on the hot-air drying kinetics of cupuassu pulp

    Tarciana Castro Alves, Suélen Maria de Amorim, Mariane Wolf, Jhony Tiago Teleken
    21706
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21706

  • Study on the Application of Construction and Demolition Waste in Soil-Cement Mixtures for Rip-Rap Containment

    Stefany Rany Souza Pacheco, Priscila Alves da Silva Machado , Érika Márcia Assis de Souza , Liliane Cruz Gomes de Souza Santos, Italo Matos Gomide , Hélio Augusto Goulart Diniz
    21672
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21672

  • Extension of Symmetrized Neural Network Operators with Fractional and Mixed Activation Functions

    Rômulo Damasclin Chaves dos Santos, Jorge Henrique de Oliveira Sales
    21662
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21662

  • Production of Potassium Fertilizer from Verdete: A Review

    Raquel Stavale Schimicoscki, Kátia Dionísio Oliveira, Gilberto de Oliveira Mendes, Cícero Naves de Ávila Neto
    21569
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21569

  • Quantification of Heavy Metals (Pb2+, Zn2+, Cd2+) by Square Wave Voltammetry through Anodic Re-dissolution in Landfill Leachate

    Larissa Souza Fernandes, Juacyara Carbonelli Campos, Rodrigo de Siqueira Melo
    21506
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21506

  • Comparative analysis of gypsum waste characteristics from two precast companies in the São Francisco valley region

    Tássila Saionara Gomes Galdino, Kessi Jhony de Araújo Silva, Pâmela Bento Cipriano, Andréa de Vasconcelos Ferraz
    22018
    DOI: https://doi.org/10.18540/jcecvl11iss1pp22018

  • Recombination Effects on Base Transit Time in Exponentially-Doped SiGe Heterojunction Bipolar Transistor (HBT): An Analytical Approach

    Muhammad Johirul Islam, Md.Iqbal Bahar Chowdhury
    21464
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21464

  • Computer Vision Applied to Nuclear Safety: A Comparison Between YOLOv5 and YOLOv8 in the Identification of Warning Signs in Nuclear Contexts

    Alessandra Vaz dos Anjos Santos, Felipe Mamed de Souza, Paulo Cezar Rocha Silveira, Wallace Vallory Nunes
    21998
    DOI: https://doi.org/10.18540/jcecvl11iss1pp21998
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