Search
Now showing items 31-40 of 46
Modelo matemático de un plenum para obtener las características dinámicas del flujo másico de un turbocargadorMathematical model of a plenum to obtain the dynamic characteristics of the mass flow of a turbo-charger
(Revista Materia, 2023-12-15)
Los turbocargadores en la actualidad han demostrado ser imprescindibles en el campo automotriz por ser máquinas
que se encargan de aumentar la potencia, reducir el consumo de combustible y generar menos dióxido de carbono
en ...
Strengthening Critical Thinking in Engineering Students through Mathematics: The Power of Attitudes
(Hunan Daxue Xuebao/Journal of Hunan University Natural Sciences, 2023-07-31)
This study aims to strengthen critical thinking in future engineers through mathematics by stimulating their attitudes. To achieve this, a qualitative informative study will be conducted with a characteristic cut and a ...
Air quality in the colombian andean region: behavior of tropospheric no2 from satellite data
(Rasayan Journal of Chemistry, 2023-07)
This study focuses on the analysis of air quality behavior, with a specific focus on tropospheric nitrogen dioxide as a
parameter of interest in the Andean region of Colombia. To achieve this analysis, 12 cities in the ...
Una revisión sobre el tratamiento para lixiviados de rellenos sanitarios mediante el acople de procesos avanzados de oxidación y biológicosA review on the treatment of landfill leachate by coupling advanced oxidation and biological processes
(Ingeniería Y Competitividad, 2023-09-08)
El tratamiento de lixiviados de rellenos sanitarios requiere de procesos que permitan la remoción eficaz de los diferentes contaminantes presentes en este tipo de residuos líquidos. Para el tratamiento de este tipo de ...
Viability of seeds of two varieties of Coffea arabica L. using different pretreatments in the tetrazolium test
(Acta Agriculturae Slovenica, 2023-10-13)
This research attempted to determine the efficacy of the tetrazolium test in the evaluation of the seed viability
of two varieties of Coffea arabica L. (‘Castillo’ and ‘Cenicafé’).
The fruits were obtained from crops ...
Antimicrobial evaluation of silver nanoparticles using extracts of Crescentia cujete L.
(Brazilian Journal of Biology, 2023-03-26)
New natural reducing agents with a lower negative impact on the environment and with a high antimicrobial
potential are required for the process of obtaining silver nanoparticles through the chemical reduction method. ...
Bicarbonate-Hydrogen Peroxide System for Treating Dyeing Wastewater: Degradation of Organic Pollutants and Color Removal
(Toxics, 2023-04-11)
: The textile industry is a global economic driving force; however, it is also one of the most
polluting industries, with highly toxic effluents which are complex to treat due to the recalcitrant
nature of some compounds ...
Using the Response Surface Methodology to Treat Tannery Wastewater with the Bicarbonate-Peroxide System
(ChemEngineering, 2023-07-16)
A bicarbonate-peroxide (BAP) system was evaluated to improve the quality of industrial tannery wastewater using an I-optimal experimental design with four variables (temperature, initial pH, bicarbonate, and H2O2 concentration). ...
Leasing como herramienta de financiamiento para las MIPYME del sector del calzado del municipio de Cúcuta
(Revista Venezolana de Gerencia, 2023-08-05)
El objetivo fue determinar si hay o no diferencias entre el conocimiento sobre el leasing en relación con la aceptación del leasing y los beneficios del arrendamiento financiero como herramienta de financiación por parte ...
Analysis of a three-dimensional numerical modeling approach for predicting scour processes in longitudinal walls of granular bedding rivers
(EUREKA: Physics and Engineering, 2023-07-27)
In rivers, longitudinal walls are protective structures that are directly supported on the riverbank are frequently used as hydraulic prevent the current from eroding the bank and causing scouring. However, these structures ...