Listar por tema "Productivity"
Mostrando ítems 1-8 de 8
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Dimethylformamide Impurities as Propylene Polymerization Inhibito
(Cartagena de IndiasCampus Tecnológico, 2023-09-18)This research study examined how the use of dimethylformamide (DMF) as an inhibitor af fects the propylene polymerization process when using a Ziegler–Natta catalyst. Several experiments were carried out using TiCl4/MgCl2 ... -
Evaluación de la productividad académica de las competencias ciudadanas en la enseñanza de la ingeniería por medio del índice Malmquist
(Cartagena de Indias, 2020-10)Esta investigación analizó la productividad en la formación de competencias ciudadanas en la enseñanza de la ingeniería. Como población se tomó los 92 programas (57.520 estudiantes) que presentaron los exámenes de estado ... -
Implementing a like-industrial process for control education
(Institute of Electrical and Electronics Engineers Inc., 2019)Nowadays, one of the main difficulties experienced by engineering students is the ability to assimilate theoretical concepts and apply them in practice, especially in the industrial field. Although there are different ... -
PBC approach applied on a DC-DC step-down converter for providing service to CPLs
(Institute of Electrical and Electronics Engineers Inc., 2019)This paper addresses the problem of output voltage regulation for step-down converters (buck converters) for constant power load (CPL) applications. The model of the CPL corresponds to a hyperbolic constraint that introduces ... -
Robust adaptive control of a planar 3RRR parallel robot for trajectory-tracking applied to crouch gait cycle in children with cerebral palsy
(Institute of Electrical and Electronics Engineers Inc., 2019)This paper presents the modelling, control and simulation of a 3RRR planar parallel robot, using a robust adaptive control strategy. The objective of this work is to achieve the control over desired trajectory-tracking of ... -
Study of the Chemical Activities of Carbon Monoxide, Carbon Dioxide, and Oxygen Traces as Critical Inhibitors of Polypropylene Synthesis
(Cartagena de IndiasCampus Tecnológico, 2024-02-23)This study outlines the investigation into how the compounds CO2 , CO, and O2 interact with the active center of titanium (Ti) on the surface of MgCl2 and how these interactions impact the productivity of the Ziegler–Natta ... -
The impact of E-commerce on productivity:Firm-level evidence from Colombia
(Cartagena de IndiasCampus TecnológicoEconomía, 2022-12-12)El uso del comercio electrónico por parte de empresas y consumidores en diferentes escenarios económicos ha modificado la actividad económica mundial durante los últimos años. Con este se abren nuevas oportunidades de ... -
Work conditions assessment in manufacturing organizations in the colombian caribbean region
(Universidad de Antioquia, 2016)Deficient work conditions have been linked with an epidemic of injury and illness in low and middle-income countries. A group of 22 companies from different sectors was selected in order to carry out a diagnosis related ...
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.