Mostrando ítems 1-10 de 46
Subgrade improvement by the replacement of conventional stone aggregate by biosanitary waste treated
(Journal of Physics: Conference Series, 2019-09-30)
An experimental investigation was made in search of the improvement of the material used for the conformation of the subgrade in pavements. Three separate excavations were carried out 150 m apart in a 510 m stretch located ...
Determination of the quality of coarse aggregates for the elaboration of concrete mixes from 3 water sources in the City of Cucuta-Colombia
(Journal of Physics: Conference Series, 2018-12-07)
A comparative analysis was performed on the mineral material extracted from 3 water sources in the city of Cucuta, from the rivers Tachira, Pamplonita and Zulia to determine the viability of their incorporation in the ...
Comparative analysis of supercritical CO2 Brayton cycles with simple and partial cooling configurations
(International Journal on Energy Conversion, 2020-09)
The theoretical analysis of the thermodynamic cycles and the physical processes that occur in a cyclical way has improved the knowledge needed to improve the energy efficiency and the performance of the energy transfer ...
Implementation of a fuel measurement system based on the gravimetric principle for applications in engine test bench
(Contemporary Engineering Sciences, 2018-09-12)
This paper documents the implementation process of a fuel measurement system based on the gravimetric principle for applications in Engine Test Bench. To do this, the design of the measurement hardware consists of a ...
Exergy, economic, and life-cycle assessment of orc system for waste heat recovery in a natural gas internal combustion engine
In this article, an organic Rankine cycle (ORC) was integrated into a 2-MW natural gas engine to evaluate the possibility of generating electricity by recovering the engine’s exhaust heat. The operational and design variables ...
Cytotoxic evaluation of sodium hypochlorite, using Pisum sativum L as effective bioindicator
(Ecotoxicology and Environmental Safety, 2019-05-30)
PEST study of CO2 capture strategy from 2007 to 2018
(Contemporary Engineering Sciences, 2018-08-18)
Currently, CO2 capture and storage is a method approved by many countries to combat CO2 emissions, taking power and oil plants as study areas. According to many climate agreements made in the last decade, developed ...
Gestión del capital intelectual en la dirección de programa de ingeniería civil de la Unefa núcleo TáchiraIntellectual capital management in the direction of the civil engineering program of the Unefa núcleo Táchira
(Revista Aglala, 2020-12-17)
La gestión de intangibles en las organizaciones es un activo que está siendo perdido por organizaciones pequeñas y medianas, es por ello que el propósito de esta investigación fue describir las experiencias de los actores ...
Computational fluid dynamics analysis of combined cycle power plant heat exchanger with OpenFOAM® software
(International Review on Modelling and Simulations, 2020-10)
The heat exchangers application in combined cycle power plants is a key aspect in the thermal and fluid mechanics sciences due to their elevated functionality in industrial processes related to the quality and the efficiency ...
Application of LEAN tool "line balancing" to determine the productivity of workforce in activities of plastering and internal detailing in two-story houses made of masonry
(Contemporary Engineering Sciences, 2018-11-26)
The finishing work of construction represents an aggregated value that makes the difference when a client is deciding to buy a house. The stipulated costs for plastering and detail activities for houses, in occasions, ...