Listar Transporte y Obras Civiles - GITOC por autor "96cb752d974d2a7f4f66513af6ebbf8d"
Mostrando ítems 1-12 de 12
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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
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Rojas Suárez, Jhan Piero (Contemporary Engineering SciencesBulgaria, 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, ... -
Behaviour of the contact trace in a cam-follower system when the displacement law has been designed using bézier curves
Acevedo Peñaloza, Carlos Humberto; Henao Leon, Diego; Rojas Suárez, Jhan Piero (Contemporary Engineering SciencesBulgaria, 2018-11-06)The study shows the distribution of the contact trace in a cam - follower mechanism in which the Bézier curves of degrees 5, 7 and 9 have been used for the design of displacement of the follower. The equations that ... -
CFD study of industrial safety valves in a virtual environment with OpenFOAM® software
Rojas Suárez, Jhan Piero; Cárdenas-Gutiérrez, Javier Alfonso; PABON LEON, JHON ANTUNY (International Review of Mechanical EngineeringItalia, 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 ... -
Cytotoxic evaluation of sodium hypochlorite, using Pisum sativum L as effective bioindicator
SALAZAR MERCADO, SEIR ANTONIO; Torres-León, Carlos Andrés; Rojas Suárez, Jhan Piero (Ecotoxicology and Environmental SafetyEstados Unidos, 2019-05-30) -
Determination of the quality of coarse aggregates for the elaboration of concrete mixes from 3 water sources in the City of Cucuta-Colombia
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Rojas Suárez, Jhan Piero (Journal of Physics: Conference SeriesReino Unido, 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 ... -
Determination of the theoretical stress concentration factor in structural flat plates with two holes subjected to bending loads
Acevedo Peñaloza, Carlos Humberto; Rojas Suárez, Jhan Piero; Espinel Blanco, Edwin (Contemporary Engineering SciencesBulgaria, 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 ... -
Exhaust gas heat exchanger design based on the engine backpressure and heat rate criteria
Cárdenas-Gutiérrez, Javier Alfonso; Rojas Suárez, Jhan Piero; Acevedo Peñaloza, Carlos Humberto (International Review of Mechanical EngineeringItalia, 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 ... -
Failure analysis methodology in industrial control valves using quality function
Rojas Suárez, Jhan Piero; Espinel Blanco, Edwin; Cárdenas-Gutiérrez, Javier Alfonso (International Review of Automatic ControlItalia, 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
Hurtado-Figueroa, Oswaldo; Rojas Suárez, Jhan Piero; Cárdenas-Gutiérrez, Javier Alfonso (Contemporary Engineering SciencesBulgaria, 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 secado
Ramón Ramón, Sergio Andrés; Cárdenas-Gutiérrez, Javier Alfonso; Rojas Suárez, Jhan Piero (Mundo FESCColombia, 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 ... -
Subgrade improvement by the replacement of conventional stone aggregate by biosanitary waste treated
Rojas Suárez, Jhan Piero; Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso (Journal of Physics: Conference SeriesLondres, Inglaterra, 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 ... -
Vehicular flow analysis and diagnosis of the public transport
Rojas Suárez, Jhan Piero; Orjuela Abril, Martha Sofia ; Prada Botia, Gaudy Carolina (Journal of Physics: Conference SeriesReino Unido, 2019-02-13)Public transport is one of the major means of mobilization for the general population of a country, achieving great importance to its policies of mobilization and economic analysis because it creates controversy to have a ...