Revista CienciAmérica

La Revista CienciAmérica, es una publicación de divulgación científica, con revisión por pares especializados. En este contexto, los revisores juegan un papel importante en el flujo de trabajo editorial, al garantizar la calidad de las publicaciones. Por tanto, todos los manuscritos deberán someterse al flujo de trabajo editorial, desde el envío hasta la producción. Durante el proceso de evaluación, se tomará en cuenta la originalidad del contenido de los manuscritos. No se aceptarán manuscritos que ya hayan sido publicados, o que se encuentren en proceso de publicación/evaluación en otras revistas, o cualquier otro medio impreso o electrónico. Tampoco se aceptará la utilización de datos que ya hayan sido publicados anteriormente, a menos de que se realicen nuevos análisis en los que se apliquen nuevas técnicas, diferentes perspectivas o en combinación con datos inéditos. Los manuscritos a ser considerados deberán estar escritos en español o inglés.

List of Papers (Total 257)

Estilo de pensamiento y liderazgo para una gestión empresarial eficaz

INTRODUCTION. This research analyzes the relationship between thinking styles and leadership styles that are exercised in SMEs and how this relationship affects the effectiveness of management. SMEs have been analyzed in different ways, never the way of thinking of entrepreneurs and how this dimension is related to their way of leading and in turn affects management in...

Afrontamiento docente en tiempos de COVID-19

INTRODUCTION. People live every day in the world of work in situations that can be stressful and conflictive. This leads people to develop certain thoughts or actions to eliminate external stressors or mitigate their effects. In times of pandemic, the coping strategies developed by people have been crucial to position themselves in the face of the crisis and coping the situation...

Impacto del COVID-19 en la mortalidad por accidentes de tránsito en provincias de la República de Ecuador

INTRODUCTION: Estimate the increase in fatality due to traffic accidents associated with the SARS-CoV-2 pandemic in the provinces of the Republic of Ecuador. MATERIALS AND METHOD: Ecological study based on the records of victims and deaths from traffic accidents corresponding to the months of April from the years 2016 to 2020. The global and provincial fatality rates, relative...

Retos pos pandemia en la gestión de residuos sólidos

INTRODUCTION. The crisis induced by the COVID-19 pandemic has not only unbalanced the health system, it has also disturbed the global dynamics of waste generation, to the point of modifying the composition and quantity of waste. Among them, the generation at unsustainable levels of sanitary waste, being personal protective equipment (PPE) such as masks, the highest proportion. As...

Percepción docente sobre la educación a distancia en tiempos de COVID-19

INTRODUCTION. The Covid-19 pandemic has forced educational institutions around the world to change their teaching modality, and move from a mostly face-to-face model to another where virtuality plays a greater role. OBJECTIVE. To know the perception of teachers about distance education during the Covid-19 pandemic in a state educational institution of Lima, Peru. METHOD. Cross...

Análisis de cadmio, plomo, níquel y arsénico en plantas de cacao y derivados: Industria Alimentaria

INTRODUCTION. Cocoa is a raw material produced mainly in several countries in America, Africa and Asia. The cultivation of cocoa is one of the main socio-economic activities in Ecuador, being the first exporter of fine aroma cocoa beans in America. OBJECTIVE. The objective of this article is to review research to analyze the problem of cadmium, lead, arsenic and nickel content in...

El Cañamo (Cannabis sativa L.) para uso industrial y farmacéutico: una visión desde la industria alimentaria

INTRODUCTION. The recent decriminalization of hemp (Cannabis sativa L.) for pharmaceutical and industrial use in Ecuador, allows the development of new lines of research, not only for scientific development, but also for the development of new products with beneficial characteristics focused on the health of those who consume them. OBJECTIVE. The main objective is focused on the...

Burnout en docentes de un instituto tecnológico agronómico

INTRODUCTION. Lecturers’ Stress can cause physical and behavioral problems that affect education quality. To mitigate this risk, the presence of Burnout Syndrome and stress level was determined. OBJECTIVE. To analyze the Burnout Syndrome presence in professors of an agronomic higher education institution and its relationship with psychosocial aspects. METHOD. This is a...

Tecnologías de industria 4.0 aplicables para el desarrollo de PYMES

INTRODUCTION. Industry 4.0 encompasses different technologies, therefore, a system has been developed that uses part of these techniques, in order to use them for the progress and development of SMEs. OBJECTIVE. Design a system for the control and monitoring of processes, which allows planning production in SMEs. METHOD. The control and data acquisition system was carried out...

Detectando problemas en protecciones eléctricas de generadores utilizando DigSIlent Power Factory

INTRODUCTION. In this work, problems are detected in some protection functions used in a power plant of generators. OBJECTIVE. To model the GPC which is one of the devices that functions as protection and control of the engine. METHOD. Using the mathematical modeling of a typical power plant and its main protection device, the protection functions that did not operate effectively...

Protección de distancia en las líneas con derivación

INTRODUCTION. In this work, the use of distance protection as the main protection in transmission lines with shunts was analyzed. OBJECTIVE. Show that distance relays should not be the main protections in a transmission line. METHOD. Mathematical modeling was performed with positive sequence intermediate source virtual experiments and triphasic and monophasic shorts to ground...

Desconexiones frecuentes de planta de generación por protección de porcentaje diferencial

INTRODUCTION. This article discussed the incorrect operation of differential protections used in electric generators due to inrush of the power transformers. OBJECTIVE. Find an economical solution to the wrong operations of protections. METHOD. Using mathematical simulation including in this the result of testing the primary protections devices faced the problem. RESULTS...

La Reingeniería aplicada al sistema de iluminación en una organización industrial

INTRODUCTION. The increase in electricity prices, climate change, has driven the shift of the global lighting market towards more energy efficient light sources, through a lighting study for the industry in general. OBJECTIVE. Samples are taken and the procedure is applied, to establish its incidence on productivity in an industrial organization. METHOD. The research is developed...

Optimización de parámetros del proceso de corte con láser para Polimetilmetacrilato y Policloruro de vinilo

INTRODUCTION. Laser cutting is a precise method of cutting a design from a certain material using a computer-aided design (CAD) file as a guide. Laser cutting parameters are the main determinants of a quality characteristic. However, there are limitations such as: beam size, cost of installation and replacement, expensive additional accessories, and the availability of skilled...

Aumento de la presión del cárter por abrasión de los cilindros y la incidencia en la potencia del motor Wärtsilä Vasa 32

INTRODUCTION. In the Wärtsilä Vasa 32 engines belonging to an oil services company, an increase in the pressure of the engine crankcase has been evidenced due to the descent of compression from the combustion chamber, caused by abrasive wear on the cylinder liners, which has caused a annual decrease in power. OBJECTIVE. To determine the wear produced in a jacket, the values ​​of...

Asignación de modelos de mantenimiento basada en la criticidad y disponibilidad del equipo

INTRODUCTION. Criticality analysis using a criteria matrix allows establishing the hierarchy of equipment in a plant, while the calculation of the availability indicator shows the percentage of time during which an equipment is fit for use and operational. OBJECTIVE. To develop a tool in Excel using criteria of availability and criticality of the equipment for the assignment of...

La Economía circular en Ecuador: perspectivas de cumplimiento de los ODS en la era Post COVID-19

INTRODUCTION. The Circular Economy as a perspective of achievement of the SDGs by Ecuador. OBJECTIVE. Analysis of public initiatives related to the promotion of the implementation of the Circular Economy in Ecuador. METHOD. The research is developed under the approach of a bibliographic review. RESULTS. Ecuador is committed to the achievement of 12 of 17 SDGs by 2030, through the...

Ingeniería concurrente en un entorno sostenible

INTRODUCTION. Extension of concurrent engineering to environments where sustainability is considered. OBJECTIVE. It establishes the conceptual framework and the methodological changes that must be introduced for its development. METHOD. The research is developed under a mixed and bibliographic approach. It is the result of analyzing various projects in environments where...

Los Alcances de una investigación

The research process aims to find solutions for the various needs faced by human beings. Within this process, the level of an investigation can have different scopes that start from the exploratory, descriptive, correlational level until reaching an explanatory scope, where an explanation of the phenomenon that is being investigated is sought. In this context, in the editorial of...

Estilos de aprendizaje y variables sociodemográficas en estudiantes de educación superior. Estudio de caso

INTRODUCTION. Each individual has cognitive and physiological traits that allow them to perceive and interact within the learning processes. OBJECTIVE. The objective of this study was to determine the learning styles, in the students of the Basic Education career of the Faculty of Human Sciences and Education of the Technical University of Ambato, during the year 2018, in...

Ansiedad y Práctica Samurái-Fitness en Pacientes Drogodependientes

INTRODUCTION. In the present investigation, the variables of hospitalization anxiety in patients with drug addiction and samurai fitness sports practice were studied to verify their correlation and effectiveness. OBJECTIVE. The objective of the study was to determine the effects of the practice of Samurai-Fitness on anxiety symptoms of drug addicted patients residing in...

Escala de trastorno de estrés post traumático del DSM-V (CAPS-5): propiedades psicométricas en mujeres violentadas

The study shows the psychometric properties of the Post Traumatic Stress Disorder Scale of Clinical Administration for the DSM-V (CAPS-5) in a group of women exposed to intimate partner violence. The sample consisted of 150 women who came to seek help in different specialized institutions. The internal structure of the scale was studied through the use of exploratory and...