Waveform measurement in mocrowave device characterization: impact on power amplifiers design by Quaglia, Roberto, Bell, James, Cripps, Steve, Tasker, Paul

“…The significance of this measurement feature is highlighted showing how waveform engineering can be exploited to design high efficiency microwave power amplifiers.…”

Bose Sonar sequence and some applications by Granada Díaz, Héctor Andrés, Caicedo Bravo, Nidia Yadira

“…We specify a methodology for obtaining the Bose sequence using the Matlab software, this sequeces can be applied to various fields of engineering that involve Radar and Sonar techniques.…”

Induced owa operators in linear regression by Avilés Ochoa, Ezequiel, Flores Sosa, Martha, Merigó, José M

“…Statistical linear regression (LR) is a tool used in developing mathematical models for applications in business (Maturo & Hoskova- mayerova, 2017), economics forecasting (Chudik, Kapetanios, & Hashem, 2018), natural sciences (Kilmer & Rodriguez, 2016), engineering (Braun, Altan, & Beck, 2014), and so on. …”

VSI converter model - as active power filter by Cárdenas-Herrera, Pedro Fabián, Jiménez-López, Fabián Rolando, Rodríguez-Díaz, Oscar Oswaldo

“…The simulations in this paper were supported by the specialized simulation using the software engineering Simulink-Matlab®.…”

Historical, Epistemological and Didactic Study of the Parabola by Aldana Bermúdez, Eliécer, López Mesa, Jorge Hernàn

“…This study is part of a research conducted with freshmen systems engineering students at the University of Quindío in an analytic geometry course, in order to analyze how they get to comprehend and construct the concept of the parabola as cone at historical, epistemological, didactic and cognitive levels. …”

Deserción estudiantil en Colombia y los programas de ingeniería de la Uptc Seccional Sogamoso by Higuera Martínez, Oscar Iván

Control estadístico de la media con datos censurados a intervalo by Conto López, Romario Ademir, González Alvarez, Nelfi Gertrudis

A comparison of two graphical methods for detecting dependence by Guarín Escudero, Julieth Veronica, Jaramillo Elorza, Mario César, Lopera Gómez, Carlos Mario

Estudio geomecánico para las Minas Esperanza y Zarzal pertenecientes a la Concesión Minera FIU-151, municipio de Gámeza, Boyacá by Becerra Ramírez, Alex Fernando, Castillo Riapira, Edwin Yamid

Modelamiento físico a escala de pilotes individuales, de cabeza libre, sometidos a carga lateral en suelos cohesivos by Salamanca Medina, Edgar Leonardo, Abril González, Nebardo Arturo

Plan de gestión para los principales sitios críticos de accidentalidad en la ciudad de Tunja (Etapa 1) by Molina Rivera, Adrián Camilo

Análisis de riesgos e integridad mecánica de acuerdo con metodología API RP 580, API RP 581Y API STD 653 para tanque almacenamiento de crudo capacidad 420.000 BLS by Mora Pedraza, Hamilton Ferney

Estructura de decisión de la problemática logística del transporte by García Cáceres, Rafael Guillermo, Trujillo Díaz, Johanna, Mendoza Patiño, Diego Ernesto

Revisión sistemática de la literatura : desde la prevención e inhibición de la corrosión interna generada en gasoductos by Rodríguez Acevedo, Jorge Alexander

Use of GIS tools in the development of civil projects by Villate Corredor, José Julián; Universidad Pedagógica y Tecnológica de Colombia, Gualdrón Alfonso, Diego Fernando; Universidad Pedagógica y Tecnológica de Colombia, Rodríguez Baquero, Astrid Paola; Fundación Universitaria Juan de Castellanos, Useche de Vega, Dalia Soraya; Universidad Pedagógica y Tecnológica de Colombia, Buitrago Pérez, Santiago; Universidad Pedagógica y Tecnológica de Colombia, Amaya Huertas, David Santiago; Universidad Pedagógica y Tecnológica de Colombia, Gil Leguizamón, Pablo Andrés; Universidad Pedagógica y Tecnológica de Colombia, Rojas Cruz, Camilo Andrés; Universidad Pedagógica y Tecnológica de Colombia, Rodríguez Moreno, Emerson Rodrigo; Universidad Pedagógica y Tecnológica de Colombia

“…Likewise, it provides useful and enriching reading for students, professionals, and researchers interested in the application of geospatial technologies in civil and environmental engineering.…”

Modelo cualitativo de cambio de recubrimiento en tubería enterrada en oleoductos y poliductos by Higuera Mora, Javier Mauricio

Enterprise file synchronization and sharing services for educational environments in case of disaster by Delgado Domínguez, Ana Isabel, Fuertes Díaz, Walter Marcelo, Sánchez Gordon, Sandra Patricia

¿Cuál es la mejor cadena de suministro para frutas perecederas, lean o ágil? by Orjuela Castro, Javier Arturo, Morales Aguilar, Fredy Santiago, Mejía Flórez, Laura Fernanda

Obtención de nanofibras Core/Shell de Acido Poliláctico/Carboximetil celulosa para su aplicación en liberación controlada de fármacos by León Pérez, Jadileyg Gabriela

Temperature control for a muffle oven using the PLC Moller Ec4p-200 by Fernández-Betancourt, Iván Manuel

“…We use the PLC EC4P didactic module of the Industrial Automation Laboratory of the School of Electronic Engineering from the same institution. This paper describes the procedure performed using the elements of the module, such as the PLC Moller EC4P-200, HMI touch screen and temperature universal transmitters to adjust the signal from the type K thermocouple which is the sensor used to measure the temperature inside of the muffle. …”