Buscar
Mostrando ítems 1991-2000 de 3079
La Cooperación Internacional al Desarrollo desde Easterly y Sachs: El Estructuralismo Institucional como apuesta de futuro
(2020)
If there is something in which William Easterly and Jeffrey Sachs agree on, is that the politics of Development Cooperation have failed. And this failure is not a matter of how much money have been invested, but how the ...
Proyecto de optimización en la operación de estaciones de bombeo para redes de agua.
(2020)
Proper design of a pumping system requires that the pump curve have to be as close as possible the system set-point curve, so that the energy used is optimal. This is achieved by control systems, in which and the combination ...
Estimación de la carga de trabajo de los estudiantes de ingeniería mediante un modelo matemático
(2020)
The workload is one of the aspects that can significantly affect the academic results of university students. To avoid this, ANECA requires universities to develop tools to establish horizontal coordination of the subjects ...
Estudio mecánico a colapso en grandes tuberías de abastecimiento de agua potable
(2020)
The Polytechnic University of Valencia works together with EMIMET through a research agreement, whose objective is to perform the mechanical calculation of new buried pipes collapsing for the supply of drinkable water. The ...
Elaboración de conservas vegetales con microencapsulación de aceite esencial de romero.
(2020)
Nowadays, consumers not only give importance to the nutritional value of food, but also to other sensorial characteristics, texture, healthy food and benefits. Essential oils are complex mixtures of volatile organic compounds ...
Mejora del proceso de incorporación de micronutrientes a matrices proteicas de soja con aplicación en horticultura
(2020)
Nowadays, there is an increasing need to develop new sustainable techniques for the incorporation of fertilizers into crops. Some researchers have proposed the controlled release of these fertilizers, using biodegradable ...
Las mejores prácticas de gestión de residuos de construcción y demolición en Europa: análisis comparativo. Herramientas digitales.
(2020)
Construction and demolition waste forms a significant percentage of all the waste streams generated in Europe. The European Commission has set targets and goals for this waste stream, implying the executions of circular ...
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 ...