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Delay at bus stops of Metrolinea transport system, based on parameters measured "in situ". Case study Bucaramanga-Colombia
(Transportation Research Procedia, 2018-10)
The purpose of this research is to determine the theoretical capacity of the Metrolinea transport system according on delay at bus stop predictive model, based on parameters measured “in situ”. The Metrolinea is an integrated ...
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 ...
Parametric analysis CFD of the hydraulic performance of a centrifugal pump with applications to the dredging industry
(Journal of Engineering Science and Technology Review, 2020-06-20)
The present study aims to use the analysis of CFD in a centrifugal dredge pump, to predict by mathematical correlations
the effect that changes in the main variables of the dredging process would have on the behavior and ...
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 ...
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 ...
Influence of water/cement ratio on mechanical strength of concrete with partial addition of fly ash and hydrated lime
(Journal of Physics: Conference Series, 2019-11-29)
Three mixtures were made for conventional concrete with different additions of cement, 300 kg/m3, 350 kg/m3 and 400 kg/m3, being these the 3 designs of mixtures more used for the elaboration of simple concretes. For each ...
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 ...
Influence of natural frequency on stability during milling of inconel and udimet 500
(Contemporary Engineering Sciences, 2018-09-18)
Chatter in the machine tools represents one of the biggest problems due to the
instability in the machining process, breakage of the tool and accelerated wear of
the tool and spindle or machine components in the metal ...
Optimal percentage of asphalt cement in MDC-19 for flexible pavements in the city of San José de Cúcuta, Colombia
(Journal of Physics: Conference Series, 2019-11-19)
Samples were taken of the stone material used for the design of asphalt mixtures, extracted from the 3 water sources present in the city of San José de Cúcuta, Colombia, the Táchira, Zulia and Pamplonita rivers. The ...