BA. Grupos de Investigación: Envíos recientes
Mostrando ítems 101-120 de 1541
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A Phytochemical Approach to the Removal of Contaminants from Industrial Dyeing Wastewater
(ChemEngineering, 2023-09-28)This study investigates the influence of photoperiod and wastewater concentration on the growth of microalgae and cyanobacteria for the removal of environmentally significant parameters (COD, BOD, Cr, Fe, color, chlorides, ... -
Energy and exergetic performance analysis of a hybrid solar multi-stage Brayton cycle with different working fluids
(International Journal of Thermofluids, 2023-08-10)An energy and exergy model for a hybrid multi-stage Brayton cycle solar thermal plant is presented, incorporating an arbitrary number of compression stages with intermediate cooling and expansion with reheating. In hybrid ... -
Enhanced UV/H2O2 System for the Oxidation of Organic Contaminants and Ammonia Transformation from Tannery Effluents
(Processes, 2023-10-27)In this work, a UV/H2O2 system in real tannery wastewater was evaluated by an experimental design with optimal stage 2-level I-optimal reaction surface using Design Expert software to analyze the effects of temperature, ... -
Evaluation of Local Scour along the Base of Longitudinal Training Walls
(Bommanna Krishnappan, 2023-11-17)This study proposes a new empirical model for estimating local scour along the base of longitudinal training walls for granular riverbeds. The model’s performance was rigorously assessed through experiments conducted in ... -
Environmental Footprint of Inland Fisheries: Integrating LCA Analysis to Assess the Potential of Wastewater-Based Microalga Cultivation as a Promising Solution for Animal Feed Production
(Processes, 2023-11-20)This study evaluated the environmental impacts of producing 1 kg of biomass for animal feed grown in inland fisheries effluents as a culture medium using the ReCiPe method. Four scenarios with two downstream alternatives ... -
Sensitivity analysis and multi-objective optimization of the energy, exergy and thermo-economic performance of a Brayton supercritical CO2-ORC configurations
(Energy Reports, 2023-03-25)The following research compared some energy, exergetic and thermo-economic indicators of a supercritical CO2 simple Brayton cycle integrated with a simple organic Rankine cycle (SORC), and a regenerative organic Rankine ... -
Physical-mathematical model for determination of variation of internal forces in the simplified analysis of a beam
(2021-08-26). Springs are often taught in subjects of physics such as statics and solid mechanics belonging to civil engineering programs and mechanical engineering. This knowledge can be applied successfully in the modeling of ... -
Analysis of linear and non-linear effects in the frequency domain for a three-channel optical transmission system
(2021-08-26)This paper presents the analysis of a wavelength division multiplexer communication system in the frequency domain, with the objective of visualizing the incidence of the linear phenomena of attenuation and chromatic ... -
Acoustic emissions in the valuation of the combustion chamber pressure of an engine
(2021-08-26)Internal combustion engines demand advanced monitoring methodologies to promote efficient operation; particularly, the combustion pressure plays a central role in the overall performance, which promotes the utilization of ... -
Rappaport T S 2002 Wireless Communications Principle and Practice (New York: Prentice Hall)
(2021-08-26)Due to the strategies implemented to carry out the development of a correct teaching by virtual means, a methodological strategy of experimental tests was developed for the identification of polymeric materials through the ... -
Diffuse scattering and physical optics in the propagation of electromagnetic waves applied to mobile communications
(2021-11-18)In this work, the optical theory of physics helps to understand, analyze, and calculate the received power in a fifth-generation mobile telecommunications receiver. In these communication systems there are statistical ... -
Physics in architecture projects, a perfect match on Alamillo’s bridge by Santiago Calatrava
(2021-08-26)The Alamillo’s bridge by Santiago Calatrava was studied, who develops projects and structures with morphological, sculptural, and conceptual aspects associated with physics and contemporary architecture, through experimentation ... -
Resiliencia en mujeres universitarias en Norte de Santander, Colombia
(Revista Latinoamericana de Ciencias Sociales, Ninez y Juventud, 2021-07-30)La investigación tuvo por objeto analizar la resiliencia de estudiantes de posgrados de género femenino, en universidades públicas del Norte de Santander. La investigación tuvo un enfoque cuantitativo de tipo correlacional, ... -
Sliding and corrosion wear of magnetron sputtered tio2 films deposited with different argon and oxygen mixtures
(Tribology in IndustrySerbia, 2021-06-15)Were produced TiO2 thin coatings prepared, on substrates pure Titanium using a deposition by magnetron sputtering technique, the percentage of oxygen was varied, to study the behavior in terms of friction coefficient ... -
2D Simulation of Two-Phase Flow for Water Jet Cutting Processes with OpenFOAM
(Italia, 2021)Cold cutting processes are characterized to perform the kinetic energy needed to cut hard materials with little mechanical effort by means of the ultra-high flow pressure pumps, which produce water jets with a flow pressure ... -
Microservices backlog – a genetic programming technique for identification and evaluation of microservices from user stories.
(IEEE Access, 2017)The microservice granularity directly affects the quality attributes and usage of computational resources of the system, determining optimal microservice granularity is an open research topic. Microservices granularity is ... -
Hydraulic modeling of combined sewers overflow integrating the results of the swmm and CFX models
(Revista Internacional de Metodos Numericos para Calculo y Diseno en IngenieriaEspaña, 2021-01-19)This study proposes a methodology for the calibration of combined sewer overflow (CSO), incorporating the results of the three-dimensional ANSYS CFX model in the SWMM onedimensional model. The procedure consists of ... -
Renewable Energies Resources Evaluation using a Geographic Information Systems in the Colombian Caribbean Region
(Turkia, 2021-11-05)This manuscript presents an integral evaluation of the use of wind and solar resources in the Colombian Caribbean region. For the use of solar and wind energy sources, spatial restrictions according to topography, natural ... -
Renewable Energies Resources Evaluation using a Geographic Information Systems in the Colombian Caribbean Region
(International Journal of Energy Economics and Policy, 2021-08)This manuscript presents an integral evaluation of the use of wind and solar resources in the Colombian Caribbean region. For the use of solar and wind energy sources, spatial restrictions according to topography, natural ... -
Operational Failure Detection Applied to Heat Exchange Systems Using State Observer Method
(International Review of Automatic ControlItalia, 2021)The role of computational modeling is becoming predominant in the exploration and evaluation of new technologies. Numerical simulations have solved the most complex phenomena immersed in thermal sciences by the implementation ...