Vol. 26 No. 04 (2021): Octubre-Diciembre

View Vol. 26 No. 04 (2021): Octubre-Diciembre

Published: 2021-12-03

Editorial

La conclusión como respuesta general al problema de investigación del artículo científico

Jimmy Alexander Cortes-Osorio, Iván Darío Arellano-Ramírez

413-416
- PDF (Español (España)) Descargas(Downloads): 518
- HTML (Español (España)) Descargas(Downloads): 13

Eléctrica

Temperature Control Using The Simulink PLC Coder and The IEC 61131 Standard

Diego Armando Giral-Ramírez, Andres Felipe Barrera-Cuestas, Marlón Mantilla-Castañeda, Oscar Danilo Montoya-Giraldo

417-424
- PDF Descargas(Downloads): 597
- HTML (Español (España)) Descargas(Downloads): 23
Challenges and recommendations for the massification of energy management systems in Colombian industry

José David Beltrán Gallego, Mauricio Quintero Ríos, Dahiana López García, Sandra Ximena Carvajal Quintero

425-433
- PDF Descargas(Downloads): 290
- HTML (Español (España)) Descargas(Downloads): 12
QoE estimation for different adaptive streaming techniques in mobile networks

Héctor Fabio Bermúdez Orozco, Wilmar Yesid Campo Muñoz, Evelio Astaiza Hoyos

434-441
- PDF Descargas(Downloads): 265
- HTML (Español (España)) Descargas(Downloads): 10

Mecánica

Use of Multiscale Permutation Entropy Feature Selection and Supervised Classifiers for Bearing Failures Diagnosis

Hector Fabio Quintero Riaza, Juan Camilo Mejía-Hernández, M Sc, Julián David Correa-Echeverry, Ph. D
- PDF Descargas(Downloads): 256
- HTML (Español (España)) Descargas(Downloads): 11

Industrial

Characterization of the of especial cofee´s supply chain from Belén de Umbría, Risaralda, Colombia

Giovanni Arturo López Isaza, Martha Judtih Correa Vallejo, María Liliana Estrada-Márquez

449-460
- PDF (Español (España)) Descargas(Downloads): 619
- HTML (Español (España)) Descargas(Downloads): 55
Application of Additive Manufacturing in the Manufacture of Ophthalmic Frames

Rubén Darío Buitrago Pulido , Luís Eduardo Díaz López, LED

461-466
- PDF (Español (España)) Descargas(Downloads): 198
- HTML (Español (España)) Descargas(Downloads): 9
Construction of a taxonomy of metacognitive activities to characterize problem solving learning

María Elena Bernal Loaiza, Manuela Castaño, Manuela Gomez, Rosario Iodice

467-473
- PDF Descargas(Downloads): 237

Sistemas y Computación

Source Camera Identification Using Sensor Pattern Noise in Digital Photographs

Camilo Muñoz Bermúdez, Jimmy Alexander Cortes Osorio

474-485
- PDF (Español (España)) Descargas(Downloads): 264

Ciencias Básicas

Modelos epidemiológicos clásicos y sobre redes

Christian Camilo Cortes Garcia, Juan David Hernandez Ramirez

486-498
- PDF Descargas(Downloads): 234
Proportional relationship from the perspective of functional time-space and the objects-subjects of reality from integrated physics and mathematics

Jhon Jairo Mosquera rodas

499-506
- PDF (Español (España)) Descargas(Downloads): 115
Approach through Semantic Networks to Epistemological Beliefs about Differential Calculus

José William Montes Ocampo, Sr, Germán Cadavid Arango, Oscar Fernández Sánchez, Sr

507-517
- PDF Descargas(Downloads): 231
Comparison descent directions for Conjugate Gradient Method

Diana Marcela Devia Narvaez, Fernando Mesa, German Correa Vélez

518-524
- PDF Descargas(Downloads): 229
Influence of the calcination temperature on the crystallographic, compositional and morphological properties of natural hydroxyapatite obtained from sheep bones”

Iván Darío Arellano Ramírez, Valentina Restrepo Ramírez, Natalia Alzate Acevedo, Elisabeth Restrepo Parra, Carlos Daniel Acosta Medina

525-531
- PDF Descargas(Downloads): 213
- HTML (Español (España)) Descargas(Downloads): 8
Qualitative data analysis using color units

Nancy Janet Castillo Rodríguez, Robin Mario Escobar Escobar, Dayan Steban Giraldo Santamaría

532-540
- PDF (Español (España)) Descargas(Downloads): 490
- HTML (Español (España)) Descargas(Downloads): 8