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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 ...
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 ...
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, ...
Verification of compression resistance between a conventional concrete and its addition of 5, 10 and 15% in volume of fly ash replacing fine aggregate
(Journal of Physics: Conference Series, 2018-12-07)
A comparative analysis was performed with regarding the compression resistance of a conventional concrete mixture and its experimental addition of 5, 10 and 15% of fly ash with respect to the volume of its fine aggregate. ...
Risk-assessment V1.0: A new interactive software to develop risk assessment using MATLAB®
(Chemical Engineering Transactions, 2018)
This article presents the use of an interactive computer tool developed in MATLAB® called RISKASSESSMENT v1.0, to perform market risk analysis of commercial products, through the development of
cash flow, sensitivity ...
An integral PEST study of biomass as energy resource
(Contemporary Engineering Sciences, 2018-08-18)
The present work was carried out in order to evaluate the world's scientific
production with respect to the topic of biomass, based on articles published from
2007 onwards. The data were obtained from the Web of Science ...
Mass transfer simulation of liquid-liquid extraction systems using an educational software
(Contemporary Engineering Sciences, 2018-08-18)
In order to improve the learning process about the unit operation of Liquid
Extraction, it is presented a GUI in Matlab® for designing extracting systems with
different types of contact, where the stages reach the ...
Incidence of the lean philosophy construction in the productivity and analysis of processes in internal finishes in masonry living quarters in the construction projects: case-residential complex Callejas-Cucuta-Colombia
(Contemporary Engineering Sciences, 2018-08-30)
The technical supervision in the construction projects is of special importance for
the correct execution of the activities, its objective is to reduce the errors that are
incurred when carrying out the processes inherent ...
Substitution of natural stony material aggregates in conventional 17.5 mpa non-structural concrete mixtures by means of percentage addition of hospital solid waste
(Contemporary Engineering Sciences, 2018-11-29)
An experimental character research was carried out. A conventional concrete
mixture was made with the mechanical resistance to compression of 17.5 Mpa.
The materials used in the concrete mixture were analyzed and selected ...
Parametric study of leaching processes using a GUI developed in Matlab
(Contemporary Engineering Sciences, 2018-08-18)
With the aim to enhance the learning process of the unit operation of Leaching, it
is presented a GUI in Matlab® for designing systems with different types of contact
where the stages reach the equilibrium between the ...