| Table of contents Ing. Investig. vol.42 no.1 Bogotá Jan./Apr. 2022 Original articles | | | | · Effect of Diesel Oil and Mixture of Alcohol-Glycol Ether on Colombian Ultrafine Coal Cleaning Using a Test-Rig Closed-Loop Flotation Column Piñeres-Mendoza, Jorge L.; Barraza-Burgos, Juan M.; Bellich-Fernandez, Silvia P.
| | | | · A Structural Design Comparison Between Two Reinforced Concrete Regular 6-Level Buildings using Soil-Structure Interaction in Linear Range López M., Nelson A.; Pérez M., Gabriela E.; Castro P., Christian F.; Vielma P., Juan C.; López M., Leonardo J.; Alviar M., José D.; Romero R., Carlos A.; Guerrero C., David P.; Montesinos M., Vanessa V.
| | | | · Overview of the Constitutive Model and Numerical Calibration by FEM to Compute Bearing Capacity and Embankment-Core Deformability Mesa-Lavista, Milena; Lamas-Fernández, Francisco; Tejeda-Piusseaut, Eduardo; Bravo-Pareja, Rafael; Cabrera-González, Carolina; Álvarez-Pérez, José
| | | | · Empirical Models to Predict Compaction Parameters for Soils in the State of Ceará, Northeastern Brazil V.Hohn, Amanda; Leme, Rosiel F.; Filho, Francisco C. da Silva; Moura, Thales E.; Llanque A., Grover R.
| | | | · Embedded Discrete Fracture Networks to Analyze Groundwater Inflows during Tunnel Drilling Piña, Adriana; Cortés, Diego; Donado, Leonardo David; Blessent, Daniela
| | | | · Electrochemical Behavior of a Stainless Steel Superficially Modified with Nitrogen by Three-dimensional Ion Implantation Sanabria-Martínez, Felipe; Valbuena-Niño, Ely D.; Chacón-Velasco, Leidy S.; Estupiñán-Durán, Hugo A.
| | | | · Comparison of Treatments by Mercerization and Plasma Glow Discharge on Residues of the Amazon Chestnut Shell (Bertholletia Excelsa) Zapata-Londoño, Ximena; Rosero-Romo, James Janderson; Estupiñán-Durán, Hugo Armando
| | | | · Detection of COVID-19 and Other Pneumonia Cases using Convolutional Neural Networks and X-ray Images Belman-López, Carlos Eduardo
| | | | · Design and Implementation of Network Monitoring System for Campus Infrastructure Using Software Agents Espinel-Villalobos, Rodrigo I.; Ardila-Triana, Erick; Zarate-Ceballos, Henry; Ortiz-Triviño, Jorge E.
| | | | · COVID-19 Diagnosis with Deep Learning Catal Reis, Hatice
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