Engineering

• Complete and Ultra-Rapid Remediation of a Contaminated Site Using the Heterogeneous Fenton Method

  Ubiratan Hack, Lucas Hansen

  Submitted 10/03/2025 - Posted 10/06/2025

  • Soil remediation
  • Heterogeneous Fenton
  • Petroleum hydrocarbons (TPH)
  • Zero-valent iron (Fe⁰)
  • Unresolved complex mixture (UCM)

  • PDF (Portuguese)
• Comparative analysis of the nonlinear seismic behavior of a reinforced concrete building with elastic bases and the NTP E.030 model. in Moquegua 2023

  Cristhian Bladimir Ramos Quispe

  Submitted 09/23/2025 - Posted 09/25/2025

  • Analysis
  • nonlinear
  • portal
  • seismic

  • PDF (Spanish)
• HyperFuzzy and SuperHyperFuzzy Group Decision-Making

  Takaaki Fujita

  Submitted 08/01/2025 - Posted 08/05/2025

  • Fuzzy Set
  • HyperFuzzy Set
  • Decision Making

  • PDF
• Jabuticaba: The largest commercial corpus for LLMs in Portuguese

  Marcellus Amadeus, William Alberto Cruz Castaneda, José Roberto Homeli da Silva, Rodrigo Scotti

  Submitted 07/18/2025 - Posted 08/05/2025

  • Datasets
  • Large Language Model
  • Artificial intelligence
  • Natural Language Processing

  • PDF
• Echoes of Constancy: Waves of Change in the Keçeci and Oresme Sequences

  Mehmet Keçeci

  Submitted 07/10/2025 - Posted 07/21/2025

  • Keçeci Numbers
  • Oresme Numbers
  • Number Sequence

  • PDF
• Database on No-Parking Pavement Markings at Urban Intersections in Downtown Cachoeira do Sul

  Felipe Caleffi, Maria Manoela Cardoso dos Santos, Fauzi Scarparo Boeck Mahfus

  Submitted 07/03/2025 - Posted 07/17/2025

  • Parking

  • PDF (Portuguese)
• Efficient SAT and MaxSAT techniques for solving the Two-Dimensional Strip Packing Problem

  Tuyen Van Kieu, Duong Quy Le, Khanh Van To

  Submitted 06/03/2025 - Posted 07/16/2025

  • Two-Dimensional Strip Packing
  • SAT Encoding
  • MaxSAT Optimization

  • PDF
• Implementation of a solar pumping system with photovoltaic panels in isolated agricultural areas of Arequipa

  Damaris Yasmin Bayton Medina, Gian Carlo Daniel Carbajal Choquehuanca, Sharmell Gómez Tuero, Fabian Paolo Zeballos Riega

  Submitted 07/05/2025 - Posted 07/15/2025

  • Energy
  • Solar Photovoltaic Pumping
  • Rural Irrigation
  • Isolated Areas
  • Sustainability

  • PDF (Spanish)
• Hydrogen in its production, storage and combustion of engines

  Héctor Hugo Riojas González, Hiram Herrera-Rivas, Rubén Machucho Cadena

  Submitted 08/28/2024 - Posted 05/15/2025

  Versions: 3

  • Hydrogen
  • storage
  • engines
  • production
  • methane
  • mixture

  • PDF (Spanish)
• CONSTRUCTION AND OPERATION OF DIDACTIC DISTILLATION APPLIANCE: A PROPOSAL AS A GENERATING THEME FOR TEACHING-LEARNING

  Adriano Ribeiro Pereira, Carlos Eduardo Crestani

  Submitted 11/01/2022 - Posted 03/13/2025

  Versions: 2

  • teaching
  • learning
  • column
  • distillation
  • hydrated ethanol

  • PDF (Portuguese)
• OPTIMIZATION OF CONCRETE THROUGH THE USE OF RECYCLED AGGREGATES FROM DEMOLITION AND CONSTRUCTION WASTE IN PIURA, 2024

  Diego Alonso Jiménez Ruiz, Danitza Noelia Soto Colona

  Submitted 11/28/2024 - Posted 01/23/2025

  • Construction and demolition waste
  • recycled aggregates
  • concrete strength

  • PDF (Spanish)
• Optimization of quality strategies to improve customer satisfaction levels in a fishing company in Chimbote

  Leslie Gardella, Yersy Ticliahuanga, Fiorella Lozano, Cristopher Garnica

  Submitted 12/13/2024 - Posted 01/13/2025

  • Quality strategies
  • customer satisfaction
  • continuous improvement
  • product quality
  • customer service

  • PDF (Spanish)
• Proposal for Improvement in Operations Management to Reduce Production Costs in a Baking Company, Nuevo Chimbote – 2024

  Yelsi Xiomara Henriquez Muñoz, Aldahir Sebastian Melendez Guillen, Marly Pierina Dolores Mogollon, Miguel Anghello Velasquez Pardo

  Submitted 12/06/2024 - Posted 01/13/2025

  • Operations management
  • process optimization
  • costs
  • production
  • bakery

  • PDF (Spanish)
• Implementation of a Production Management System to Improve Efficiency in a Bakery – Nuevo Chimbote 2024

  Carlos Manuel Burgos Medina, Victor Jacob Maza Collantes, Jae Li Merge Zapata, Raul Eduardo Urbano López

  Submitted 12/06/2024 - Posted 01/13/2025

  • efficiency
  • sustainability
  • Management
  • breadmaker
  • Production

  • PDF (Spanish)
• COMPARISON OF SOLUTION METHODS FOR THE PRESSURE EQUATION FOR INCOMPRESSIBLE FLOW IN OPENFOAM

  Hector G. Espinoza-Román

  Submitted 12/04/2024 - Posted 12/20/2024

  • steady state
  • FDIC
  • DIC
  • GaussSeidel
  • nonBlockingGaussSeidel

  • PDF (Spanish)
• Strategies to improve service quality with an impact on customer satisfaction in a company in Chimbote, 2024

  Michael Steven Pedreros Ramos, Josué Carlos Espinoza Ygnacio , Arturo Manuel Sotelo Contreras , Cristhian Fabian Espinoza Agüero

  Submitted 11/27/2024 - Posted 12/16/2024

  • Service quality
  • customer satisfaction
  • shipping company
  • logistics
  • improvement strategies

  • PDF (Spanish)
• PAYMENT FOR ENVIRONMENTAL SERVICES ASSOCIATED WITH WATER IN LATIN AMERICA

  Holger Adrián Jaimes Medina

  Submitted 11/08/2024 - Posted 11/14/2024

  • environmental services
  • payment for environmental services
  • water conservation
  • Orinoquía
  • water resources
  • sustainable development
  • environmental management

  • PDF (Spanish)
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