124 publication(s) trouvée(s)
Article scientifique
Theoretical formulations and simulations of one-dimensional inhibition kinetics of ethanologenic microorganisms in batch fermenters
Abstract The utilization of bio-based technology for energy has piqued researchers' curiosity around the world. As a result, bioethanol fermentation …
Article scientifique
Predictive calculation of structural, nonlinear optical, electronic and thermodynamic properties of andirobin molecule from ab initio and DFT methods
Abstract The structural, nonlinear optical, electronic and thermodynamic properties of andirobin molecule were carried out by density functional theory at …
Article scientifique
Influence of nickel doping on MnO2 nanoflowers as electrocatalyst for oxygen reduction reaction
Abstract Doping is promising strategy for the alteration of nanomaterials to enhance their optical, electrical, and catalytic activities. The development …
Article scientifique
Health and safety control measures and MR quality control results in the MRI units of two public hospitals within the Mangaung metropolitan
Abstract This study aimed to identify risks and hazards in the magnetic resonance imaging (MRI) units, and assess the quality …
Article scientifique
Comparative spatial–temporal analysis and predictive modeling of climate change-induced malaria vectors’ invasion in new hotspots in Kenya
Abstract Climate change/variability is a major driving factor among others that contribute to the spread of suitable malaria vectors’ geographical …
Article scientifique
AHWR-Net: offline handwritten amharic word recognition using convolutional recurrent neural network
Abstract Amharic ("Image missing") is the official language of the Federal Government of Ethiopia, with more than 27 million speakers. …
Article scientifique
Impact of land use and land cover change on the magnitude of surface runoff in the endorheic Hayk Lake basin, Ethiopia
Abstract This study focused to analyze the main human-induced land use and/or cover changes and their impact on the response …
Article scientifique
Synthesis and characterizations of (Mg, Co, Ni, Cu, Zn)O high-entropy oxides
Abstract High-temperature structural ceramic materials require stability in terms of thermal and mechanical properties. High entropy oxides (HEOs) are among …
Article scientifique
Remediation scenario of the abandoned Kettara mine site (Morocco): acid mine drainage (AMD) transport modeling
Abstract In this study, we present the efficiency of remediation scenario to attenuate the impact of acid mine drainage (AMD) …
Article scientifique
Spatial and temporal variations of faecal indicator bacteria in Lake Bunyonyi, South-Western Uganda
Abstract Background Microbial water quality serves to indicate health risks associated with the consumption of contaminated water. Nevertheless, little is …
Article scientifique
Heavy metals pollution indexing, geospatial and statistical approaches of groundwater within Challawa and Sharada industrial areas, Kano City, North-Western Nigeria
Abstract The present study focused on pollution status of groundwater in the industrial areas of Challawa and Sharada in Kano …
Article scientifique
Geochemical and isotopic evidence of groundwater salinization processes in the Essaouira region, north-west coast, Morocco
Abstract The city of Essaouira is located along the north-west coast of Morocco, where groundwater is the main source of …
Article scientifique
Spatio-temporal variations in physicochemical water quality parameters of Lake Bunyonyi, Southwestern Uganda
Abstract The current study was carried out to examine the spatial and temporal variations of physicochemical water quality parameters of …
Article scientifique
Synthesis, characterization, DFT, and TD-DFT studies of (E)-5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(phenyldiazenyl)naphthalene-2,7-diylbis(hydrogen sulfite)
Abstract In this study, (E)-5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(phenyldiazenyl)naphthalene-2,7-diylbis(hydrogen sulfite), a cyanurated H-acid (CHA) azo dye, was synthesized and characterized using FT-IR spectrophotometer and …
Article scientifique
Structural and thermal properties of pure and chromium doped zinc oxide nanoparticles
Abstract Pure ZnO and Cr-doped ZnO nanoparticles have been synthesized via a facile chemical co-precipitation route and their structural, thermal …
Article scientifique
Development and performance evaluation of a Pedal Operated Seed Cleaner (POS-Cleaner)
Abstract Traditional grain cleaning methods are labor-intensive, time-consuming, and yet very inefficient. The use of available mechanical seed cleaners is …
Article scientifique
Functional observer-based feedback controller for ball balancing table
Abstract The two degree of freedom ball balancing table (BBT) is a well-known didactic tool used to evaluate the effectiveness …
Article scientifique
A multi-response optimization of the multi-directional forging process for aluminium 7075 alloy using grey-based taguchi method
Abstract The multi-directional forging process of aluminium alloy 7075 (AA 7075) is studied using Deform 3D Version 11.0 simulation software. …
Article scientifique
The effect of randomly distributed natural fibers on some geotechnical characteristics of a lateritic soil
Abstract Weak lateritic subgrades are more often than not encountered during road construction in Ghana. This makes it necessary to …
Article scientifique
Microplastic pollution in African countries’ water systems: a review on findings, applied methods, characteristics, impacts, and managements
ABSTRACT: Owed to their simplicity, flexibility, lightweight, and low cost, plastics have become highly demanded in Africa as well as …