Vol. 25 No. 2 (2020)

View Vol. 25 No. 2 (2020)

Published: 2020-06-30

Editorial

Mujeres de ciencia en épocas de crisis

Jimmy Alexander Cortes-Osorio, Nancy Janet Castillo-Rodríguez, Sandra Elizabeth López-Tabares
- PDF (Español (España)) Descargas(Downloads): 463

Eléctrica

Equivalent Model of a Three Phase System of Photovoltaic Generation to Analyze Voltage Variations in a Radial Distribution System

Juan Camilo Toro-Cadavid, Carlos Andrés Ramos-Paja, Andrés Julián Saavedra-Montes

205-215
- PDF (Español (España)) Descargas(Downloads): 349
Incentive-based demand response: Case study

Victor Andres Hernandez Arias, Luis Alejandro Arias-Barragán, Edwin Rivas-Trujillo

216-222
- PDF Descargas(Downloads): 412
NAOMOBBY, development of a computer vision and robotics-based software tool to support rehabilitation in upper limb physical therapies

Bladimir Bacca Cortes, Cristhian Eduardo Fernández Álvarez, Eduardo Francisco Caicedo Bravo, Jaime Alberto Buitrago

223-233
- PDF Descargas(Downloads): 362
Impact of fractional order over time response for DC-DC converters with fractional capacitors

Jesús María López Lezama, David Esteban Betancur Herrera, Juan Bernardo Cano, Nicolás Muñoz Galeano

234-239
- PDF Descargas(Downloads): 292

Mecánica

Thermodynamic analysis of a system to generate electrical energy from the mechanical energy of a natural gas

José Daniel Hernández-Vásquez, Rubén Darío Pardo-Zapata, Brandon Eduardo Carroll-Gutierrez

240-253
- PDF Descargas(Downloads): 415
Detection of structural alterations in metal bodies: An approximation using Fourier transform and principal component analysis (PCA)

Brayan Eduardo Tarazona, Camilo Leonardo Sandoval R, Carlos Gerardo Cárdenas Arias, Javier Gonzalo Ascanio V., Jhon Jairo Valencia N.

255-260
- PDF Descargas(Downloads): 341
Implementation of the ISO 50001 standard to sustainable energy and economic saving the industrial sector

Guillermo Valencia, Katherin Nahomy Rodriguez, Gloria Raquel Torregroza Matos, Carlos Acevedo, Jorge Duarte Forero

261-268
- PDF Descargas(Downloads): 466
Evaluation of the compressive behavior and physical properties of recycled PET fibers reinforced cement mortars

Camilo Higuera Flórez, Jhon Cárdenas-Pulido, Said Rodríguez

269-279
- PDF (Español (España)) Descargas(Downloads): 921
Bourdon gage span linearization with non-circular gears

Javier Roldán Mckinley, Andrés Manotas Cantillo, Javier Silva Gutiérrez

280-290
- PDF (Español (España)) Descargas(Downloads): 905

Ciencias Básicas

Initial fundamentals for the generation of a pre model of phenomenological analysis focused on the concept of violence

Jhon Jairo Mosquera rodas, Maria Beatriz Valencia Bonnilla

291-298
- PDF Descargas(Downloads): 313
Numerical comparison by different methods (second order Runge Kutta methods, Heun method, fixed point method and Ralston method) to differential equations with initial condition

Diana Marcela Devia Narváez, Fernando Mesa, German Correa-Vélez

299-305
- PDF Descargas(Downloads): 916
What imaginary do children have about bodies inside and outside the solar system and their effects on Earth?

José Efraín Guataquira Ramírez, Olga Lucia Castiblanco-Abril

306-320
- PDF (Español (España)) Descargas(Downloads): 752

Bioingeniería

Iris biometric recognition of latin american eyes in a white light controlled environment

Deivy Alejandro Muñoz Acosta, Daniel Ricardo Cardona Cortes, Jimy Alexander Cortés Osorio

321-328
- PDF (Español (España)) Descargas(Downloads): 431
Systematic review of energy efficiency (E.E.). Basis for an alternative vision of E.E. in Colombia

Cristian Méndez-Rodríguez, Carlos F. Rengifo-Rodas, Juan Carlos Corrales-Muñoz, Apolinar Figueroa-Casas

329-336
- PDF (Español (España)) Descargas(Downloads): 537