Engineering

• Neutrosophic Interval-Indeterminate Numbers of the Form a + bI: A Comparative Analysis with Interval and Affine Arithmetic, with Multi-Source and Hesitant Extensions

  Maikel Yelandi Leyva Vázquez, Florentin Smarandache

  Submitted 04/30/2026 - Posted 06/03/2026

  • neutrosophic numbers
  • interval indeterminacy
  • affine arithmetic

  • PDF (Portuguese)
• Application of SixSigma Methodology to improve Visual Quality Management in a Fish Cannery

  Alí Rodolfo Moreno Yahuana, Carlos Alberto Morillo Muñoz, Edcel Antonio Córdova Acosta

  Submitted 11/09/2025 - Posted 05/20/2026

  • Six Sigma methodology
  • visual quality management
  • DMAIC
  • DPMO
  • sigma level
  • process control

  • PDF (Spanish)
• Hybrid Modeling and Control of a Buck-Boost Converter with Parallel-Series Inductor Dynamics

  Sergio Rojas-Yanten, Hector Espinoza-Roman

  Submitted 04/24/2026 - Posted 05/12/2026

  • ODE events
  • DC-DC power converter
  • hybrid systems

  • PDF
• Sustainable Power Generation Platform Based on Closed-Loop System with CO₂ Kinetic Energy from Flash Effect (PGES-CO₂-KE)

  Saulo Augusto de Moraes

  Submitted 03/29/2026 - Posted 05/05/2026

  • Decentralized energy generation
  • Closed-loop CO₂ system
  • Flash effect
  • Social technology
  • Energy sustainability
  • Indigenous communities

  • PDF (Portuguese)
• Preservation and modernization: challenges of the electrical design in Brazilian indigenous peoples' buildings

  João Pedro Arruda Miranda, Jefferson Leone e Silva, Guilherme Alexandre Soares da Silva, Dorcas Florentino de Araujo, Valeria Shirley Orth de Jesus, Danilo Ferreira de Souza

  Submitted 04/14/2026 - Posted 05/04/2026

  • Electrical installations
  • Indigenous peoples
  • Fire protection
  • AFDD
  • LPS

  • PDF (Portuguese)
• irpf-bridge: Controlled Writeback into Official IRPF Desktop Save-State Artifacts

  David Barros Hulak, Arthur Freitas Ramos

  Submitted 04/15/2026 - Posted 05/04/2026

  • IRPF
  • official artifacts
  • writeback
  • digital government
  • information systems
  • human review

  • PDF
• Design and Algorithm Optimization of a Vision-Ultrasound Collaborative Embedded System for Precision Machining

  Yilong Song

  Submitted 03/23/2026 - Posted 04/09/2026

  • Embedded system
  • Three-view reconstruction
  • Reinforcement learning
  • Model lightweighting
  • Real-time control

  • PDF
• Breast Cancer Intelligent Hub: Open-Source Digital Platform for Care Pathway Management in the Brazilian SUS

  Neusa Andrade

  Submitted 03/13/2026 - Posted 03/20/2026

  • Breast Cancer Waiting List Management
  • Applied Artificial Intelligence
  • Data Interoperability

  • PDF (Portuguese)
• Vibe Coding in Higher Education: A Framework for Critical AI Literacy

  José Augusto de Lima Prestes

  Submitted 02/23/2026 - Posted 03/02/2026

  • Vibe Coding
  • Generative Artificial Intelligence
  • Critical AI Literacy

  • PDF (Portuguese)
• Simulation of fully developed laminar free convection flow between vertical parallel flat plates

  Hector Espinoza-Roman

  Submitted 09/29/2025 - Posted 01/27/2026

  Versions: 2

  • heat transfer
  • passive ventilation
  • solar chimney
  • CFD

  • PDF
• Electrochemical evaluation of the anticorrosive potential of Anacardium occidentale extract on ABNT 1020 carbon steel in saline medium

  Walter Pereira Bessa Neto, Maria Eliziane Pires de Souza

  Submitted 12/22/2025 - Posted 01/06/2026

  • Corrosion
  • Green inhibitors
  • ABNT 1020 carbon steel
  • Gravimetric tests
  • Potentiodynamic polarization

  • PDF (Portuguese)
• Environmental Impact Mitigation Strategies for Cutting Fluids in Machining

  Walter Pereira Bessa Neto, Jean Robert Pereira Rodrigues

  Submitted 12/26/2025 - Posted 01/02/2026

  • Sustainable machining
  • Cutting fluids
  • MQL
  • Dry machining
  • Environmental impact

  • PDF (Portuguese)
• Impact of TPM and 5S integration on product quality in the sealing area

  Angie Lucero Vega López, Nayque Rocio Ramos Mendoza, Roberto Carlos Chucuya Huallpachoque

  Submitted 12/17/2025 - Posted 12/29/2025

  • Quality control
  • mantenimiento
  • food preservation

  • PDF (Spanish)
• Convolutional Neural Networks for the Effectiveness of the First HPV Diagnosis in Piura 2025

  Walter Edgar Abanto Sánchez, Alexis López

  Submitted 12/04/2025 - Posted 12/18/2025

  • Convolutional Neural Networks
  • mobile application
  • human papillomavirus
  • mobilenet v2
  • tensorflow

  • PDF (Spanish)
• Artificial Intelligence and Machine Learning Applied to CNC Machining: Perspectives for Industry 4.0

  Marcos Roberto Maciel, Renato Marques Barros

  Submitted 11/16/2025 - Posted 11/19/2025

  • Artificial intelligence
  • CNC machining
  • Industry 4.0
  • Intelligent manufacture
  • Machine learning

  • PDF (Portuguese)
• ERGONOMICS AND PRODUCTIVITY IN THE EVISCERATION OF ANCHOVETA: STUDY BASED ON THE ERAI METHOD IN THE FISHING INDUSTRY

  José Alexander Silva Borja, Piero Alexander Pantoja Corpus, Edcel Antonio Córdova Acosta

  Submitted 11/10/2025 - Posted 11/12/2025

  • ergonomics
  • productivity
  • evisceration
  • fishing industry
  • efficiency
  • effectiveness
  • ERAI method

  • PDF (Spanish)
• APPLICATION OF THE REBA AND NIOSH METHODS FOR THE REDUCTION OF ERGONOMIC RISKSIN A TELECOMMUNICATIONS COMPANY

  Francisco Villa Angeles, Carlos Vasquez, Edcel Córdova Acosta

  Submitted 11/08/2025 - Posted 11/12/2025

  • Ergonomics
  • REBA Method
  • NIOSH Method
  • Ergonomic Risks
  • Occupational Safety
  • Telecommunications

  • PDF (Spanish)
• Optimizing operational efficiency using Lean Manufacturing tools in a baking company

  Yelsi Xiomara Henriquez Muñoz, Aldahir Sebastian Melendez Guillen, Edcel Antonio Córdova Acosta

  Submitted 11/06/2025 - Posted 11/11/2025

  • Lean Manufacturing
  • Eficiencia operativa
  • 5S
  • Poka Yoke
  • Just in time

  • PDF (Spanish)
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