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A comparative energy and exergy optimization of a supercritical-CO2 Brayton cycle and Organic Rankine Cycle combined system using swarm intelligence algorithms
(Heliyon, 2020-06)
) using the PSO algorithm. A thermodynamic model of the integrated system was developed from the application of mass, energy and exergy balances to each component, which allowed the calculation of the exergy destroyed a ...
Five Steps for Process Development under the Energy Sustainability Criteria
(Chemical Engineering Transactions, 2018-09-01)
Considering that sustainability criteria play a fundamental role in the control and efficient operation of production processes, this article presents five fundamental steps based on the benefits of an Integrated Energy ...
Cenizas Volantes de Termoeléctrica como Materia Prima para la Fabricación de Materiales Cerámicos de Construcción: Efecto de la Temperatura de Cocción sobre el Material
(Informacion Tecnologica, 2019-02)
Se empleó ceniza volante de una central termoeléctrica, como sustituto parcial de material arcilloso, para la elaboración de cerámicos de construcción. Las probetas se realizaron con sustituciones del 5, 10, 15 y 20% (peso), ...
Comparative for obtaining the optimum dosage of the soil-cement in clays of high and low plasticity
(Journal of Physics: Conference Series, 2019-11-29)
Dosage is a technique to modify and improve the conditions of the soil-cement that comply with the conditions of the "Instituto Nacional de Vías" standard and in the same way, is economic to be implemented in different ...
Advance Exergo-Economic Analysis of a Waste Heat Recovery System Using ORC for a Bottoming Natural Gas Engine
(Energies, 2020-01-05)
This manuscript presents an advanced exergo-economic analysis of a waste heat recovery system based on the organic Rankine cycle from the exhaust gases of an internal combustion engine. Different operating conditions were ...
Factors associated with learning physics in the elderly
(Journal of Physics: Conference Series, 2020-12-05)
The research aims to identify the factors associated with learning physics in older students. A quantitative investigation is carried out with a field-type factorial analysis method, correlational in a sample of 80 physics ...
Thixotroic behaviour study of clayey soils from the lacustrine deposits of bogotá high plateau
(Journal of Physics: Conference Series, 2018-11-29)
Thixotropy is a distinctively rheological (time-dependent) phenomenon, which is found in many complex materials, especially colloidal systems as fine-grained soils. Clays are materials that can recover their initial strength ...
Determination of the adequate dosage of the soil-cement, using clay of high plasticity
(Journal of Physics: Conference Series, 2019-11-29)
The clay is used in the area of constructions, ceramics and industrial applications: insecticides, pharmaceutical industry, cosmetics and painting, for its physical and chemical properties that are suitable for different ...
Energy optimization of industrial steam boiler using energy performance indicator
(Ankara , Turquia, 2019)
This article shows the application of an energy management system and the calculation of energy efficiency indicators to a pyrotubular boiler, following the guidelines of the ISO50001 standard. The actual energy consumption ...
Design and simulation of an alternative aqueduct network for urban population
(Journal of Physics: Conference Series, 2019-11-29)
Aqueduct systems help to record water consumption, being a connection between nature and the population, allowing water to be transported continuously; a good design of aqueduct networks is necessary to meet the purpose ...