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Modelo basado en Dinámica de Sistemas para pronóstico de resultados de planificación-inversión y ejecución de proyectos industriales
(2020)
The objective of this article is to propose a model based on dynamic interrelationship equations, for forecasts of planning-investment results and execution of industrial projects. The Conceptual Model was built from - in ...
La contratación pública de obras municipales. Análisis de los proyectos de alumbrado público.
(2020)
The public procurement of works from the local administration includes building projects, civil works as well as repair, rehabilitation and maintenance of municipal infrastructure such as lighting, air conditioning, roads ...
Revisión de tecnologías de membranas en la eliminación de metales pesados en aguas superficiales para consumo humano
(2020)
Several sources contaminate heavy metals in surface waters. Among the main ones are industries and mining, in addition to natural geological pollution. Several international organizations consider heavy metals as toxic and ...
Evaluación de los datos capturados por cosechadoras forestales para la caracterización de capacidades efectivas de trabajo
(2020)
Currently, forest harvesters are equipped with computers capable of capturing and processing a large amount of information on the characteristics of each of trees cut down, the production of each of fields, as well as the ...
Gestión de la cadena de suministro (SCM): un nuevo método para la transformación digital de pequeñas y medianas empresas (PYMEs)
(2020)
The digital era and the globalization present several opportunities and challenges for the manufacturing industry: digitalization is changing the business structures in profound ways, product development and manufacturing ...
Estructuras tarifarías, demanda de agua y elasticidad en la ciudad de La Paz, Bolivia
(2020)
Water demand regulation is commonly addressed using segmented tariff structures. In La Paz, Bolivia, access to water is a human right; therefore, monetization is a sensitive matter. The paper presents a brief evaluation ...
Análisis comparativo de estándares y metodologías de gestión de riesgos del proyecto
(2020)
This paper introduces five of the project's main risk management reference frameworks, Project Management Body of Knowledge of the Project Management Institute, PRINCE 2 of the UK Office Government Commerce, Open Project ...
Material de escayola aligerada con polímeros para uso en placas y paneles prefabricados
(2020)
This paper shows the study of a new plaster material for the preparation of prefabricated buildings. As a result of the work, the grant of the patent No. 2 722 598 was achieved, by the addition of polyvinyl acetate, sodium ...
La compilación digital de la información
(2020)
As the compilation of the technical documentation of a project occurs, in its different phases, it is compiled, archived and stored for years. If there were also a digital version of it, what advantages would it have, and ...
Molestias y satisfacción de usuario en función de la percepción de presiones y vibraciones durante el uso de máquinas herramienta.
(2020)
Comfort measurement is not a simple task, as multiple factors and aspects related with the subjective perception of users take part in such processes. To address it in an obective way, comfort associated with pressure and ...