10 articles in this issue
Oscar Chávez-Bosquez, Manuel Torres-Vásquez, José Hernández-Torruco, Betania Hernández-Ocaña
Guillain-Barré Syndrome (GBS) is a neurological disorder where the body’s immune system attacks the peripheral nervous system. This disease evolves rapidly and is the most frequent cause of paralysis of the body. There are four variants of GBS: Acute Infl... see more
Cristian Fabian Pérez, Diego Fernando Núñez Núñez, Herminia del Rosario Sanaguano Salguero, Luis Fernando Sánchez Quinchuela
A batch reactor was designed and built to obtain biodiesel from frying oil under sub-critical conditions, with the purpose of reducing the reaction time to the minimum possible. The design process is focused on the selection of the material and the verifi... see more
Fabricio Espinoza, Fredy Tacuri, Wilmer Rafael Contreras Urgiles, Javier Vázquez
In the present research work, a mathematical model is obtained for predicting specific fuel consumption in a 1.4-liter Otto cycle engine with electronic injection without making modifications, when using as fuel gasoline mixtures with concentrations in vo... see more
Yosveni Escalona
Tables are widely adopted to organize and publish data. For example, the Web has an enormous number of tables, published in HTML, embedded in PDF documents, or that can be simply downloaded from Web pages. However, tables are not always easy to interpret ... see more
Vicente Rojas, Johnny Pancha, Vicente Romero, Jorge Lema
The objective of this study is to redesign a ventilated brake disc as a hyperventilated disc to compare the differences in temperature and brake distances; for this purpose, a monitoring system was installed in the vehicle which consisted of the implement... see more
Pablo J. Mavares F.
In recent decades, advanced driver-assistance systems (ADAS) have evolved to be available in much of the vehicles manufactured today; it is very important to keep teaching in this area up-to-date. This paper presents a frequency modulated continuous wave ... see more
San Luis B. Tolentino Masgo, Richard Nakka, Simón Caraballo, Jorge Mírez
Numerical studies of the flow field for convergent-divergent nozzles with throat length, have reported fluctuations of the flow with oblique shock waves in the throat section, for the over-expanded flow condition. However, for other flow conditions, for t... see more
Diego Ordonez-Camacho
The Internet of Things has emerged as one of the most promising trends today. The speed of its adoption, however, has caused certain gaps. Amongst the most critical there is the one related with the security of the systems involved. This project addressed... see more
Esteban Crespo-Martinez
Databases are usually the main targets of an attack, specifically for the information that they store, since, according to Druker, information is power. In this work vulnerability tests are performed of the database of an ERP software developed in APEX 5.... see more
John Calle-Siguencia
Editorial