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Analysis of time use surveys using co-statis: a multiway data analysis of gender inequalities in time use in colombia
(2021-11-25)
The aim of this article was to study 23 time use activities measured in the two latest
Colombian National Time Use Surveys, taken in 2013 (with 119,899 participants over the age of 10) and in 2017 (with a sample of 122,620 ...
Alcohol-impaired walking in 16 countries: A Theory-based investigation
(2021-05-24)
Alcohol is a global risk factor for road trauma. Although drink driving has received most of the scholarly attention, there is growing evidence of the risks of alcohol-impaired walking. Alcohol-impaired pedestrians are ...
Characterization and Modeling of the viscoelastic behavior of hydrocolloid-based films using classical and fractional rheological models
(2021-11-18)
Hydrocolloid-based films are a good alternative in the development of biodegradable films due to their properties, such as non-toxicity, functionality, and biodegradability, among others. In this work, films based on ...
Market segmentation for incentivising sustainable transport policies
(2021-08-19)
This paper draws attention to the need for formulating tailored, sustainable transport policies considering heterogeneity in the population regarding their preferences and attitudes. In this regard, we propose a market ...
Genetic diversity of Rhizoctonia solaniAG-3PT, the etiological cause of stem canker and black scurf in Colombian potatoes
(2021-10-18)
Stem canker and black scurf are potato diseases caused by the fungus Rhizoctonia solani, anastomosisgroup 3 (AG-3PT). This fungus affects potato roots, stems, and tubers, reducing crop yields. This study aimsto determine ...
Optimal investments in PV sources for grid-connected distribution networks: An application of the discrete–continuous genetic algorithm
(2021-12-09)
The problem of the optimal siting and sizing of photovoltaic (PV) sources in grid connected distribution networks is addressed in this study with a master–slave optimization approach. In the master optimization stage, a ...
Efficient reduction in the annual investment costs in ac distribution networks via optimal integration of solar pv sources using the newton metaheuristic algorithm
(2021-12-05)
This research addresses the problem of the optimal placement and sizing of (PV) sources
in medium voltage distribution grids through the application of the recently developed Newtonmetaheuristic optimization algorithm ...
An approximate mixed-Integer convex model to reduce annual operating costs in radial distribution networks using STATCOMs
(2021-12-13)
: The problem of optimal siting and sizing of distribution static compensators (STATCOMs) is addressed in this research from the point of view of exact mathematical optimization. The exact mixed-integer nonlinear programming ...
An improved crow search algorithm applied to the phase swapping problem in asymmetric distribution systems
(2021-07-23)
This paper discusses the power loss minimization problem in asymmetric distribution
systems (ADS) based on phase swapping. This problem is presented using a mixed-integer nonlinear programming model, which is resolved by ...
Operating cost reduction in distribution networks based on the optimal phase-swapping including the costs of the working groups and energy losses
(2021-07-27)
The problem of optimal phase-balancing in three-phase asymmetric distribution networks is addressed in this research from the point of view of combinatorial optimization using a master– slave optimization approach. The ...
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.