Browsing Transporte y Obras Civiles - GITOC by Title
Now showing items 11-30 of 46
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Cytotoxic evaluation of sodium hypochlorite, using Pisum sativum L as effective bioindicator
(Ecotoxicology and Environmental SafetyEstados Unidos, 2019-05-30) -
Delay at bus stops of Metrolinea transport system, based on parameters measured "in situ". Case study Bucaramanga-Colombia
(Transportation Research ProcediaEspaña, 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 ... -
¿El Derecho a la salud?, gestión detrás de las rejas en la Fría estado Táchira - Venezuela
(Mundo FESCColombia, 2019-10-08)La presente investigación tiene como propósito, destacar el deterioro a la salud de las personas que están en centros de reclusión; en estado Táchira, Venezuela; a quienes le es casi imposible poseer éste derecho que debe ... -
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 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
(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 ... -
Diseño de teja modular ventilada en resina y arcilla sin cocer
(Sostenibilidad, Tecnología y HumanismoColombia, 2019-01-01)En muchas ocasiones se han buscado alternativas a los materiales con que se cubren las viviendas, y uno de los materiales más usados es la teja criolla, un material hecho con barro dándole forma y horneado después, es ... -
Las estructuras industrializadas como elemento innovador bajo el contraste de las percepciones de los ingenieros
(Revista Colombiana de Tecnologías de AvanzadaColombia, 2020-04)The objective of the research was to make known the experiences of calculating engineers in the face of the behavior of industrialized buildings in earthquakes of great magnitude in the departments of Santander and Norte ... -
Exergy, economic, and life-cycle assessment of orc system for waste heat recovery in a natural gas internal combustion engine
(ResourcesSuiza, 2020-01-01)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 ... -
Exhaust gas heat exchanger design based on the engine backpressure and heat rate criteria
(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 ... -
Experimental and CFD characterization of the jacket vessel heat transfer process
(International Review on Modelling and SimulationsItalia, 2020-10)Heat exchange processes are widely applicable in industry and research. The process of design and optimization of these types of devices is of particular interest, since they generate a high rate of exergy destruction. In ... -
Failure analysis methodology in industrial control valves using quality function
(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 ... -
Gestión del capital intelectual en la dirección de programa de ingeniería civil de la Unefa núcleo Táchira
(Revista AglalaColombia, 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 ... -
Handling of concrete with addition of residual ceramic material in different % replacing conventional stony aggregate
(Contemporary Engineering SciencesBulgaria, 2018-11-26)A conventional concrete mixture elaborated according to the parameters described in the Colombian Technical Standards NTC under the conditioning established by the Quake Resistant Standard NSR-10 that regulates our ... -
Implementation of a fuel measurement system based on the gravimetric principle for applications in engine test bench
(Contemporary Engineering SciencesBulgaria, 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 ... -
Implementation of hospital waste replacing stony aggregates in non-structural concrete mixes of low resistance
(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 ... -
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 SciencesBulgaria, 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 ... -
Influence of natural frequency on stability during milling of inconel and udimet 500
(Contemporary Engineering SciencesBulgaria, 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 ... -
Influence of water/cement ratio on mechanical strength of concrete with partial addition of fly ash and hydrated lime
(Journal of Physics: Conference SeriesReino Unido, 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 ... -
An integral PEST study of biomass as energy resource
(Contemporary Engineering SciencesBulgaria, 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 SciencesBulgaria, 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 ...