6 articles in this issue
Segundo M. Espín Lagos, Jorge P. Guamanquispe Toasa, Diana C. Coello-Fiallos, Jorge A. Paredes Zumbana
Shielding was performed on the flanks of teeth of a cane mill by means of the flame thermal projection technique using the Eutalloy 11496 micropulverized alloy. The material of the toner is AISI 1045 steel and the surface of shielding was prepared by the ... see more
Patricia Ludeña-González, Rommel Torres, Manuel Quiñónez, Samanta Cueva
Overhead quantifies how much routing and control information is necessary for the application data to reach the destination node. This is very important in Ad Hoc networks because the mobility of nodes makes routing paths change constantly, therefore, the... see more
Holger Ortega, Rodrigo Tufiño, Juan Estévez
The present work has the objective of developing a system for the automatic recognition of a playing card on a table, as part of a more general project to create a device to assist the blind in the chance game called “cuarenta”. The aim of this device wil... see more
Gonzalo M. Cerón López
Is it easy to use geostatistics for reservoir characterization or not? Is SGEMS able to reproduce reservoir geological characteristics in a 3D high resolution model? After years, Geostatistics has been allowing high resolution models generation to increas... see more
Patricio Castillo, Lorena Quinchuela, Paulina Echeverría, Gonzalo Jácome
This work established the conditions of covalent immobilization of trypsin on a Sepharose matrix, which could be applied for the purification of trypsin inhibitors. The higher values of retention of enzymatic activity and immobilized enzymatic activity we... see more
Belén Carrillo, Mauricio Mosquera
Polyunsaturated fatty acids are bioactive compounds employed as nutritional supplements in the food and pharmaceutical industry, those are present in blue fish like sardine (Opisthonema libertate). The purpose of this investigation was the recovery of the... see more