Buscar
Mostrando ítems 1-10 de 693
Nanoparticles generated during volcanic rock exploitation: an overview
(Corporación Universidad de la Costa, 2021)
Nanoparticles (NPs) from the mining of volcanic rocks have been a matter of concern around the world because they can pose environmental and human health risks. The nanoparticles are pointed as opportunities of application ...
Conflicto armado, contaminación y riesgos en salud: Una evaluación de riesgo por tres fuentes de exposición ambiental asociadas al conflicto en Colombia
(BIOMEDICA, 2021-06-21)
ntroduction: Armed conflicts affect territories rich in resources and biodiversity; As a result of the environmental damage caused by violent actions, the health of populations can be affected.
Objectives: To assess the ...
Investigation of mechanical and microstructural properties of welded specimens of AA6061-T6 alloy with friction stir welding and parallel-friction stir welding methods
(Corporación Universidad de la Costa, 2021-10-12)
The present study investigates the effect of two parameters of process type and tool offset on tensile, microhardness, and microstructure properties of AA6061-T6 aluminum alloy joints. Three methods of Friction Stir Welding ...
The effect of periodization on training program adherence
(Frontiers Media S.A., 2021-12-09)
The present research aimed to study the effect of three different training periodization (traditional, reverse, and free training) on the aerobic performance, motivation, and adherence of physically active athletes. We ...
Cognitive changes in patients with epilepsy identified through the MoCA test during neurology outpatient consultation
(2021)
Introduction
Epilepsy is a chronic neurological disorder that may occur alongside cognitive changes, with effects on multiple cognitive domains.
Objective
To compare the cognitive performance of patients with epilepsy ...
Comparison of bioinspired algorithms applied to the timetabling problem
(Corporación Universidad de la Costa, 2021)
The problem of timetabling events is present in various organizations such as schools, hospitals, transportation centers. The purpose of timetabling activities at a university is to ensure that all students attend their ...
La educación por competencias en la sociedad del conocimiento
(Corporación Universidad de la Costa, 2021)
This paper is carried out under the method of documentary research and its objective is to analyze the approach to education by competencies, under the new demands of the knowledge society. To achieve this end, the work ...
Technologies to improve efficiency
(Corporación Universidad de la Costa, 2021)
How to do it better is a question that holds a special interest for the human being. It is not enough to carry out a task, it is necessary to carry it out in an optimal way. Technology has played an important role in this ...
Multi-criteria analysis of green bonds: hybrid multi-method applications
(MDPI AG, 2021-09-22)
There is an increasing pressure by the community and customers forcing companies to insert environmental concerns in their practices. To help companies initiatives, the green bonds market was created. Our research question ...
A hierarchical p-hub center problem for perishable products using CPLEX method and origin-destination approach
(2021)
The problem studied in this paper is the p hub center and the network structure is hierarchical and in three levels; where level one is for demand nodes, level two is for hub nodes, and level three is for central hubs. ...