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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 ...
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, ...
Exhaust gas heat exchanger design based on the engine backpressure and heat rate criteria
(International Review of Mechanical Engineering, 2020-10)
The use of shell and tube heat exchangers for waste heat recovery has shown excellent results in increasing engine performance, as well as offering a large surface area for small volumes, ease of cleaning, good mechanical ...
CFD study of industrial safety valves in a virtual environment with OpenFOAM® software
(International Review of Mechanical Engineering, 2020-11-30)
Numerical advances in the numerical analysis of safety valves have enabled the development of approximated predictions related to the hydraulic behavior of turbulent flows, which influence the mechanical behavior of the ...
Failure analysis methodology in industrial control valves using quality function
(International Review of Automatic Control, 2020-11-30)
Quality control methodologies and improvement methods have been applied to the process management in order to develop a set of fault diagnosis practices during the industrial operation of mechanical components in production ...
Implementation of hospital waste replacing stony aggregates in non-structural concrete mixes of low resistance
(Contemporary Engineering Sciences, 2018-11-29)
A non-structural concrete mix was elaborated with a resistance of 14.5
Megapascals under the parameters indicated in the American Concrete Institute
(ACI), ASTM and the Colombian Technical Standards (NTC). Six mixing
cylinders ...
Poder calorífico de la cascarilla de arroz usada como combustible en hornos de secadoCalorific value of rice husk used as fuel in drying ovens
(Mundo FESC, 2018-07-01)
industriales. Algunos estudios han demostrado que sus propiedades térmicas sustentan su uso como fuente de energía para la combustión en hornos, incluso a un nivel industrial, como sucede en empresas del sector arrocero ...