Table of contents

1. Force and position detection for elbow flexion and extension movements from EMG signals

   Julián Augusto Cortés Gómez, Daniel Santiago Acebes Moreno, Lina María Peñuela Calderón, Alexandra Velasco Vivas

   Article visits 403 | PDF visits 314

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2. VLC SYSTEM WITH EXTERNAL MODULATION: TOWARDS SUNLIGHT COMMUNICATIONS

   Jeison Esneider Durango Gallego, Andrés Felipe Betancur Pérez, Fabián Mauricio Gutiérrez Castillo

   Article visits 380 | PDF visits 224

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3. Integral management of waste in a cleaning services providing company: proposal for improvement

   Alejandro Ramírez Orozco, Elizaberh Carvajal Flórez

   Article visits 572 | PDF visits 377

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4. Hydrogeochemical and isotopic evaluation of groundwater quality in the alluvial aquifer of the Rio Pavas valley, Colombia

   Cristian Camilo López Velandia

   Article visits 950 | PDF visits 562

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5. Study of the best conditions to determine pesticides in waters and sediments of the Cauca-Colombia River: Conditions to determine pesticides in water and sediments

   Rodrigo Andrés Sarria Villa, José Antonio Gallo Corredor, Yohanna Tobar

   Article visits 460 | PDF visits 289

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6. Floating point unit: design and implementation with portability

   Luis David Patarroyo-Gutierrez, Carlos Andrés Gil Hernández, Iván Ricardo Gutiérrez Meléndez

   Article visits 552 | PDF visits 414

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7. Moisture correction in mixtures using innovative thermogravimetric technique to determine water absorption in different Colombian fine aggregates

   Mis, Mrs, Mrs, Yhan Paul Arias Jaramillo, Mr, Mr

   Article visits 343 | PDF visits 236

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8. Gold recovery in aqueous medium by cassava peels (Manihot esculenta) modified with citric acid

   Alberto Ricardo Albis Arrieta, Rosa Alejandra De la pava Salcedo, María Carolina Gómez García

   Article visits 491 | PDF visits 190

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9. Carbon equivalent emissions in the generation of economic benefits from cattle raising in the Colombian Amazon piedmont

   Yelly Yamparli Pardo Rozo, Milton César Andrade Adaime, José Alfredo Orjuela Cháves

   Article visits 880 | PDF visits 448

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10. Application of artificial intelligence techniques for the detection of pulmonary tuberculosis in Colombia

    Oscar Fernando Bedoya Leiva, Harry Santiago Guarín Aristizábal, Jared Zayiri Agudelo Delgado

    Article visits 1487 | PDF visits 868

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11. Wireless power transfer through mutual coupling using monopole antennas

    Edison Andres Ochoa, Francisco Eugenio López Giraldo

    Article visits 515 | PDF visits 272

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12. Alternatives for discharge and reuse of produced water from conventional and unconventional oil and gas reservoirs in Colombia

    Darío Naranjo-Fernández

    Article visits 726 | PDF visits 362

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13. Techniques assessment for biological control In agricultural crops in the municipality of Monterrey- Casanare, Colombia

    Biologist Marinel Campos, Ivonne Angulo De Castro, Dr. Monika Echavarría

    Article visits 1218 | PDF visits 794

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14. Bacteria and fungi used in hydrocarbon biodegradation: A Literature Review and Bibliometric Analysis.

    Roger Alberto Rabelo Florez

    Article visits 2977 | PDF visits 1297

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15. The charging station location problem with photovoltaic systems: A case study

    Alejandro Uribe, Andrés Felipe Tamayo Ángel, Camilo Vélez Gómez, Jose Alejandro Montoya Echeverry

    Article visits 221 | PDF visits 185

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16. Pedagogical impact during the pandemic of a virtual classroom with lightboard

    David Revelo, Juan Flórez

    Article visits 430 | PDF visits 208

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17. Green chemistry as a tool for environmental management in testing laboratories: application in the determination of mercury in water by cold vapor atomic absorption spectrophotometry

    Laura Maria Rivera Florez, Francisco José Molina, Espanhol-Soares Ramos Contreras

    Article visits 1017 | PDF visits 582

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18. Towards an Intelligent University Campus. Case Study: Application for Mobility Within the Meléndez Campus of the Universidad del Valle

    Mauricio Edilberto Rincon-Romero, Wilmer Muñoz Herrera, Rodrigo Leal Guancha

    Article visits 718 | PDF visits 486

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19. Silver nanoparticles from Borojoa patinoi and their in vitro effect on Candida albicans biofilms: Effect of nanoparticles on biofilms

    Gómez-Garzón Gómez-Garzón, Jeannette León Enciso, Cristel A. Ramirez, Cristian C. Betancourt

    Article visits 279 | PDF visits 166

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20. Biochar: State-of-the-art advances and perspectives for soil management

    Sonia Esperanza Aguirre Forero, Español Piraneque, Español

    Article visits 527 | PDF visits 477

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21. Vertically coupled double conical quantum dot of GaAs/AlxGa1-xAs under hydrostatic pressure and temperature effects

    Fernanda Mora Rey, Ana María López Aristizábal, Alvaro Luis Morales Aramburo, Carlos Alberto Duque Echeverri

    Article visits 424 | PDF visits 201

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22. Evaluation of the use of drinking water treatment plants sludges in the preparation of adobe as a sustainable construction material: Evaluation of the use of drinking water treatment plants sludges in the preparation of adobe as a sustainable construction material

    Patricia Torres Lozada, Luis Ancizar Arango Vallejo, Wilmar Alexander Torres López

    Article visits 505 | PDF visits 219

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23. Implementation of a new measurement system for contact thermometer calibration by fixed points at the instituto nacional de metrología

    Andres J Bohórquez Garzón, J. D. Hernández, H. Castro

    Article visits 322 | PDF visits 332

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24. Use of probabilistic methods in slope stability analysis. São Luís, Maranhão, Brasil

    Ana Mércia Araújo Cruz, Diego Vale Ferreira, George Fernandes Azevedo, Felipe Alexander Vargas Bazán, Antonio Henrique da Luz Bezerra, Paulo César de Oliveira Queiroz

    Article visits 233 | PDF visits 194

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