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Thermoeconomic optimization with PSO algorithm of waste heat recovery systems based on organic Rankine cycle system for a natural gas engine
(Energies, 2019-10-31)
To contribute to the economic viability of waste heat recovery systems application based
on the organic Rankine cycle (ORC) under real operation condition of natural gas engines, this
article presents a thermoeconomic ...
Evaluation of the effect of a hyperbranched polyester on the thermal, rheological, morphological and mechanical properties of polyvinyl chloride/hemp fiber blends
(Journal of Physics: Conference Series, 2019-11-29)
The aim of this study was to investigate the effect of the hyperbranched polyester polyol from second generation content on the structural, thermal, rheological, morphological and mechanical properties of recycled polyvinyl ...
Experimental study of the 2D variability roughness in the honing process of the steel cylinder
(Contemporary Engineering Sciences, 2018-05-29)
This article presents the study of the surface roughness inside cylinders, machined
by honing in industrial honing machines, with a detailed review of the variability
of the values obtained in the measurement of the ...
Determination of the theoretical stress concentration factor in structural flat plates with two holes subjected to bending loads
(Contemporary Engineering Sciences, 2018-11-22)
Numerous research works have studied the stress distribution in sections with
geometric discontinuities and the relationship with the theoretical factor of stress
concentration using the finite element method. These works ...
Shaft pump power - effect of pipe network configuration
(International Journal on Energy Conversion, 2020-05)
Building design has often many engineering challenges to achieve the best possible energy and economic efficiencies. It is necessary to use technological tools capable of predicting with a high degree of accuracy the ...
Exergetic Evaluation of a Rankine Cycle with Regeneration: Effect of Turbine Inlet Temperature and Source Temperature
(International Journal of Applied Engineering Research, 2018)
The Rankine cycle is a thermodynamic cycle widely used in power plants, specifically in steam power plants, due to its great importance in the industry. It has also been studied in recent years in search of parameters that ...
Heat transfer generated in an underground mining environmentTransferencia de calor generada en un Ambiente Minero
(Contemporary Engineering Sciences, 2018-10-18)
The article presents the results of the heat transfer analysis that is generated in an
underground environment, specifically in coal mines. The objective is to observe
the variability of the results, comparing mines with ...
Research evolution on renewable energies resources from 2007 to 2017: a comparative study on solar, geothermal, wind and biomass energy
(International Journal of Energy Economics and Policy, 2019-08-20)
This article presents a bibliometric analysis of trends and the research state on the main renewable energies based on information obtained from the SCIE / SSCI database for the period 2007-2017. The analysis is aimed at ...
Caracterización de la tasa de liberación de calor en los cilindros de un motor de generación a gas natural de 2 MWCharacterization of the heat release rate in the cylinders of a 2MW natural gas generation engine
(AiBi Revista de Investigación, Administración e Ingeniería, 2020-01-01)
Desarrollar modelos matemáticos para los motores de generación de energía más confiables que permitan proponer un uso eficiente de los combustibles y aumentar la eficiencia de conversión energética, ...
Thermo-economic assessment of a gas microturbine-absorption chiller trigeneration system under different compressor inlet air temperatures
(Energies, 2019-12-06)
This manuscript presents a thermo-economic analysis for a trigeneration system integrated by an absorption refrigeration chiller, a gas microturbine, and the heat recovery steam generation subsystem. The effect of the ...