Computer model of a Σ-Δ modulator 2nd order for generating testing signals in analog integrated circuits Authors: Simancas, José G., Ortiz, José C.

“…As this work is complementary to a previously developed one, as already mentioned, we were careful that the stimuli encoded in the PDM signals was recoverable through a low pass filtering. …”

Efectividad de las soluciones desinfectantes en las impresiones dentales, una revisión de literatura 2015-2020 Authors: Barona Castillo, Rubi Yicela, Moreno Calderón, Anllely Lisbeth, Mutumbajoy Gelpu, Viviana Margoth, Valderrama Contreras, Angie Liceth

“…Todo lo anterior, con el objeto de minimizar el impacto de la pandemia. …”

Análisis y Diagnóstico Financiero en la Empresa Distribuidora de Combustibles Wayuu S.A.S. con Normas Internacionales de Información Financiera Authors: Ramos, Daniela Alexandra

“…The financial diagnosis of a company is of great relevance since through it everything related to the performance and management of the different areas such as directives and operations can be identified. …”

Identidad cultural del idioma wayúunaiki en una Institución Educativa del municipio de Uribía, La Guajira Authors: Katherin Daviannis, Palmar Barliza

“…The research had a descriptive scope and within the main findings it was possible to determine that a large part of these children are people who demonstrate their Wayúunaiki language, because it is observed that 50% of children and young people still retain the essence of speech, which which is reflected in daily life, in games, spaces shared with family, friends, daily conversations, despite interacting and knowing the western world, maintains the essence of the Wayúunaiki language, but which are not reinforced within the nucleus family. …”

Evaluación de un sistema de gestión en un laboratorio ambiental de ensayos de emisiones atmosféricas en fuentes fijas con base a la ISO 17025. Authors: Guerrero Garzón, Geraldine

“…For the case study, a diagnosis was made with the purpose of evaluating the degree of compliance based on the normative update that ISO / IEC 17025 had, which focuses on how laboratories should take into account the contributions of the uncertainty of analysis. in their results, by means of a decision rule when they issue a statement of compliance; It was evidenced that there was no defined decision rule, which is why a mechanism is formulated, which allows establishing a Binary decision rule with a safety zone, taking into account the uncertainty of analysis for the laboratory under study. …”

Construcción de un banco de práctica para el estudio del ciclo de refrigeración por compresión de vapor para la sede sur de la Universidad Antonio Nariño Authors: Castillo Celis, Cristian Camilo, Rivera Peña, Francisco Javier

“…In the development of the project results of temperatures in different parts of the cycle are obtained, as well as pressures, graphs are generated where the behavior of temperatures during the operation of the refrigeration bank is analyzed, two tests are developed one with the empty compartment and the other with a thermal load in this case water at room temperature, also laboratory guides are developed and a brief introduction to SITRAD software is given.…”

Urban tree planting: a strategy to mitigate global warming Authors: Vargas-Gómez, Orlando, Molina-Prieto, Luis

“…Trees also decrease temperature in open space,  minimizing urban heat islands, diminishing solar radiations impact on constructions and, therefore, reducing electricity usage for air conditioning— helping power plants drop their CO2 emissions for energy generation. Some cities are beginning to take advantage of these and other benefits of urban tree planting, but in most cases its planning follows a landscaping and aesthetic approach that largely has an effect on urban infrastructures. …”

Tratamientos de superficies para pacientes con periimplantitis: Revisión de literatura crítica. Authors: Gualteros Torres, Heidi Viviana

“…Peri-implant disease is an inflammatory process that affects the tissues around the implant and contributes to the loss of bone support generating mobility, bleeding on probing, recession and suppuration. …”

Análisis del desempeño logístico de acuerdo a los indicadores del Logistics Performance Index (LPI) para Colombia entre los años 2014 - 2018 Authors: Ospina Aldana, Deyci Milena, Caicedo Gil, Nathalia

“…Logistics, which for a long time was relegated to be considered as simple operational activities of transport and storage, is now taking on great relevance, and has been analyzed by the imperative need in the evolution of commercial administration, it has been structured by academics in such a way that it is now recognized as one of the main axes of industry and commerce. …”

Evolución del financiamiento de la Salud Mental en Colombia, entre 2016 y 2019: una reflexión crítica sobre sus resultados Authors: Eraso Bucheli, Edwin André

“…This research seeks to delve into issues related to the financing of mental health and the health results obtained with the financial resources used, in terms of progress and compliance with the goals defined for the components of promotion, prevention and comprehensive care for the mental problems and disorders of the Colombian population between 2016 and 2019. …”

Diseño del manual para el Sistema de Gestión de la Calidad de la NTC ISO 9001:2015 para la empresa de confecciones Boutique Rafaella en la ciudad de Cartagena de Indias en el año 2... Authors: Carmona Ortega, Jose Ramon, Valoyes Ruiz, Luis Carlos

“…The research that will be found below, has the main objective of designing the manual for the "Quality Management System" from the requirements of the NTC ISO 9001: 2015 for an SME, as is the case of Boutique Rafaella, manual with which the systematization of the processes that are executed in the company and the improvement of the organization against the threats and strengths to the that he faces. …”

Análisis de los procesos y procedimientos para la optimización de tiempos de ingreso de mercancías amparadas bajo el régimen de transito aduanero Authors: Duran Marin, Rosa Angelica

Subjects:

Diseño De Un Futuro Sostenible A Través De 3 Viviendas Bioclimáticas Personalizadas Para Poblaciones Discriminadas En Ibagué Tolima Colombia Authors: Palma Valencia, Michael Alejandro

“…Considering that until today, a project has not been carried out in which the design of housing for residents with different peculiarities in their way of living and acting is considered from architecture, which has led them to be censored, excluded and repudiated by society , who does not conceive of living with noise, different odors and substances that affect the senses, this research proposal is presented, which includes the problem felt by a minority of inhabitants and leads it to the design of a house that takes advantage of bioclimatic determinants, to accommodate the spaces in accordance with them; and it also makes it possible to make housing a sustainable place through the good use that residents make of water and energy resources, experiencing their economy. …”

Identificación de agentes bacterianos causantes de enfermedades de impacto en apicultura en los municipios de Popayán y Cajibío Cauca Authors: Gómez Muñoz Leonela Alejandra, Pérez Guevara Karen Viviana

“…Bees are very important beings in nature due to their pollination work in different floral and fruit crops. These insects, like other living beings, need optimal health in order to maintain good apiary productivity. …”

Arborizaciones urbanas: estrategia para mitigar el calentamiento global Authors: Vargas-Gómez, Orlando, Molina-Prieto, Luis

“…Trees also decrease temperature in open space,  minimizing urban heat islands, diminishing solar radiations impact on constructions and, therefore, reducing electricity usage for air conditioning— helping power plants drop their CO2 emissions for energy generation. Some cities are beginning to take advantage of these and other benefits of urban tree planting, but in most cases its planning follows a landscaping and aesthetic approach that largely has an effect on urban infrastructures. …”

Una reinterpretación tímbrica del espacio eco-acústico: Improvisación guiada a través del análisis del paisaje sonoro Authors: Rubio Vargas, Pablo, Sigal Sefchovich, Jorge Rodrigo

“…This work exposes a case study that uses the soundscape as an interpretive and analytical guide of space in the context of musical composition and improvisation. …”

Análisis descriptivo de las materias de inglés en los grados de Educación Infantil en las universidades españolas: A Descriptive Analysis of English Subjects in Early Childhood Edu... Authors: Garcés-Manzanera, Aitor

“…Introduction: After the implementation of the European Higher Education Area (EHEA), modules on foreign languages (especially, English) gained importance through a series of changes introduced in the curriculum in the framework of the new Bolonia Process, motivated as well by the Common European Framework of Reference for Languages (CEFRL). In the case of the Degree in Early Childhood Education, the inclusion of English as a Foreign Language (EFL) modules had a very instrumental focus, concentrating on linguistic aspects of the language. …”

El Aprendizaje Basado en Proyectos como Herramienta de Innovación Educativa: Lecciones de Dos Colegios en Bogotá Authors: Cabra Hernández, Hans Walter

“…Consejo de Curso is a non-for-profit organization, based in Chile, and since 2014 has been working on the implementation of educational programs to close learning gaps using project-based learning methodologies. …”

Modelo computacional de un modulador ∑-∆ de 2° orden para la generación de señales de prueba en circuitos integrados analógicos Authors: Simancas, José G., Ortiz, José C.

“…As this work is complementary to a previously developed one, as already mentioned, we were careful that the stimuli encoded in the PDM signals was recoverable through a low pass filtering. …”

Plan de Negocios BON APPETIT Authors: Ariza Hernandez Marisol

“…The inspiration to start Bon Appetit came from the love of desserts and the desire to create a unique brand that represents the best of Colombian desserts. …”