Repositorio Institucional UNAD: Recent submissions
Now showing items 8701-8720 of 64855
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Español Uv Spectrophotometry As A Reliable Method For Vitamin C Quantification
(Sello Editorial UNAD, 2021-12-11)Vitamin C represents an essential micronutrient in the human diet, obtained from fruits and vegetables, characterized by its labile nature which requires a great deal of work for the quantification process and accurate study, so it has been necessary to determine the method of analysis that allows its adequate evaluation, highlighting in the literature the use of UV spectrophotometry for its measurement. This method ... -
Use of TIC in the Floriculture Sector of the Municipality of Facatativa
(Sello Editorial UNAD, 2021-09-17)This document makes a first approach to the identification of the use of ICT in the floriculture sector of the municipality of Facatativá as a support tool in business growth and coverage of the demand of its clients, identifying the organizational importance in business processes. It is a fallacy to affirm that digital disruption is an issue only for large companies. In a competitive and complex trade, businesses ... -
TOGAF Framework for the consolidation of a vision of Enterprise Architecture in the secretary of health and social protection of the Mayor's Office of Carepa Antioquia.
(Sello Editorial UNAD, 2021-09-14)Currently, there are national social protection programs that seek to help people in vulnerable conditions and thus facilitate and improve their quality of life; as a result, in the different municipalities there are people responsible for managing enrollment in most social programs. Likewise, the municipal administrations have their own local programs to facilitate social protection, which present different difficulties ... -
Use And Appropriation Of Aws Welding Codes And Standards: Technical Training Proposal For Its Application In The Metalmechanical Industry
(Sello Editorial UNAD, 2021-09-14)A proposal is presented that is aimed at students of technical and technological training programs in the area of welding and related, from the training scenario, which seeks to integrate the performance of students of technical institutions with the real needs of the industry, through the implementation of training projects for the elaboration and qualification of welding procedures, under the pedagogical model based ... -
E-book as a didactic and technological strategy for the teaching of conventional imaging and radiological anatomy for the program of Technology in Radiology and Diagnostic Images of the UNAD
(Sello Editorial UNAD, 2021-02-11)The digital material available for the virtual courses can vary from PDF files, virtual learning objects, videos, online pages, depending on what each of the educational institutions and those in charge of content development can offer. The National Open and Distance University (UNAD) has at its disposal for its academic population an e-library that aims to strengthen training through the use of technologies, by which ... -
Management model with agile approach for associative projects of the fruit sector of the Sumapaz Zone, Cundinamarca - Colombia
(Sello Editorial UNAD, 2021-02-11)A project management model with an Agile approach is proposed to the associative fruit sector to improve the formulation, planning, execution and technological innovation, among others, in order to minimize economic losses and low growth projections for the sector. The management model with an agile approach, aims to contribute to improving and creating projects, addressing different options ... -
Design of an Automated Aquaponic System as a solution for efficient food production
(Sello Editorial UNAD, 2021-02-11)El objetivo de la investigación es generar un modelo de producción de alimentos eficiente a través de la construcción y evaluación de un prototipo funcional de un sistema acuapónico automatizado utilizando técnicas de llenado y drenaje en uno de los lechos de cultivo y la técnica de raíz flotante. en el otro.Se propone resolver dos problemas de los sistemas acuapónicos, la eficiencia en el monitoreo de la calidad del ... -
Aesthetic Scale Applied To Websites Aesthetic Scale Applied To Websites
(Sello Editorial UNAD, 2021-09-14)In the evaluation of the aesthetics associated with websites, based on the Lavie & Tractinsky (2004) model, attributes of the classical and expressive aesthetics scale are consolidated to design and apply some instruments that allow a subjective evaluation in aspects related to beauty, according to the user's perception when interacting with a website. The main instrument is a twenty-eight question online survey, ... -
Evaluation of the impact of efficiency in innovation and technological development projects
(Sello Editorial UNAD, 2021-02-11)The projects in the different stages of execution can be involved in problems of cost overruns, delays or dissatisfaction of the interested parties, the identification of the points of improvement to turn the difficulties into opportunities, through the use of a good evaluation of the impact against efficiency in innovation and technological development projects. This document seeks to continue with the first phase ... -
Conceptual fundamens for evaluation of institutional policies in learning management systems through the use of data analytics
(Sello Editorial UNAD, 2021-02-11)This work shows the implementation of a model for the evaluation of institutional policies supported by data analytics, for its development the Open Collaboration in Policy Modeling OCOPOMO methodology is followed, which suggests an innovative approach that integrates the development of scenarios and the formal modeling of policies through an ICT Information and Communication Technologies toolbox. The result was the ... -
Study with potential candidates for a doctoral program
(Sello Editorial UNAD, 2020-12-28)According to the “Mission of wise men”, adviser for the development of the Colombian Science, Technology, and Innovation (CTeI) policy, it is essential to improve the country's productivity and with it, the quality of life of the population and one of the priority strategies is high-level training for the development of patents and innovation of the national productive apparatus. Therefore, the objective of the study ... -
Socially responsible management model for Mipymes. Case study of companies dedicated to washing cars in the municipality of Dosquebradas.
(Sello Editorial UNAD, 2020-12-28)For years, companies have superimposed their profits over social and environmental impacts; However, current management trends offer the possibility of claiming the damage caused and acting differently through administrative models and the use of tools that promote the improvement of the quality of life of the human team as well as the protection and care of the environment. , applying innovative models known as: ... -
Exploratory study to create a doctoral program
(Sello Editorial UNAD, 2021-01-27)The nations development needs science and technology process. It requires doing research and doctoral programs to support a strong scientific activity. Currently, the ECBTI (Basic sciences, technology and Engineering School) of the UNAD (National Open University) is planning to create his first doctoral program, and an important decision es required: a strategic name. The purpose of this paper is to identify a suitable ... -
Design of the business architecture for the creation of the IT observatory in the National Open And Remote University - UNAD Zona Amazonia Orinoquia
(Sello Editorial UNAD, 2020-12-28)This article shows the design of the business architecture for the IT observatory for the Amazonia Orinoquia area, which was carried out by applying the business architecture reference framework for IT management in Colombia and is complemented by a reference framework TOGAF. The method to be used is composed of a series of stages that are executed cyclically in such a way that in each of the iterations the level of ... -
Entrepreneurship education from an agile approache
(Sello Editorial UNAD, 2020-12-28)Entrepreneurship as a strategy to face economic and employment challenges, has taken on greater relevance in scenarios of uncertainty such as the COVID-19 pandemic. Higher education institutions have identified the need to train in skills to promote business creation and innovation in any disciplinary field; implementing different agile methodologies, such as lean startup, design thinking and business model canvas to ... -
Network infrastructure that allows communication of the disc brake diagnostic system between vehicles, through ad-hoc vehicle networks (vanet)
(Sello Editorial UNAD, 2020-12-24)VANET (vehicular Ad-hoc Networks) is a challenge generating interest in scientist and academic communities; the porpoise of this networks is to become safer and more comfortable drive to reduce the accident rates, the response times in an accident, improve the traffic mobility and so on. This work proposes the design of a network to the data transmission of the brake system diagnose, according to non-static nodes, ... -
Current status of UNAD ZAO on-site and open educational support system based on BPM
(Sello Editorial UNAD, 2020-12-28)Organizations today want to increase their agility and efficiency in each of their processes and generally use process management tools or Business Process Management (BPM) for this, and their use helps to identify processes that are susceptible to improvement. At the National Open and Distance University UNAD Zona Amazonia Orinoquia ZAO, a process of orientation to In Situ and open students (B-learning and ... -
Data analysis with smart measurement AMI
(Sello Editorial UNAD, 2021-01-27)In Colombia with the entry into force of the resolution of the Ministry of Mines and Energy 40072 of January 29, 2018 and the CREG circular 054 of 2018 and taking into account the modification made by resolution 40483 of May 30, 2019, in which electricity distribution companies in the country are requested, the implementation of the intelligent or advanced AMI measurement, which a technological solution of new measurement ... -
Solution architecture for managing self-assessment processes of academic programs using points of view
(Sello Editorial UNAD, 2020-12-28)The application architecture or software architecture is oriented to the design of the system structure, with the aim of solving its technical and business requirements, reducing the risks associated with the construction of the software. This document describes a web-oriented software solution architecture to automate the self-evaluation process of academic programs at the National Open and Distance University, obtaining ... -
Design and implementation of an instrumentation system for the analysis of resistive circuits using virtual tools and 3D modelling
(Sello Editorial UNAD, 2021-01-27)The design and implementation of a tool to support the training process for Engineering students is presented through the 3D modeling of the elements in a laboratory for the analysis of resistive circuits in series and parallel configuration in direct current, whose purpose is to interact with modeled elements. and performing the operation check of an electrical circuit. The proposed methodology presents as the first ...
