Mohamed Hafez
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View article: Exploring the dynamics of a generalized Burgers–Fisher model with advection and diffusion utilizing finite volume and finite difference strategies
Exploring the dynamics of a generalized Burgers–Fisher model with advection and diffusion utilizing finite volume and finite difference strategies Open
This investigation presents a numerical arrangement for the generalized nonlinear Burgers–Fisher equation, utilizing both finite difference and finite volume strategies, which provide second-order spatial and transient precision. An implic…
View article: Monitoring and investigation to control the brain network disease under immunotherapy by using fractional operator
Monitoring and investigation to control the brain network disease under immunotherapy by using fractional operator Open
Parkinson's disease (PD) is one of the well-known neurodegenerative diseases. The main reason is the death of dopaminergic neurons that release dopamine in the brain region known as the Substantia Nigra pars Compacta (SNc). In this study, …
View article: Investigation of ABPV predict dynamics infection in honeybee colony production: Soft patterns multiscale modeling with fractional approach
Investigation of ABPV predict dynamics infection in honeybee colony production: Soft patterns multiscale modeling with fractional approach Open
In this study, we present a nonlinear fractional order for a SIR-Ross-MacDonald model for the Acute Bee Paralysis Virus (ABPV) infection of a honeybee colony transmitted by parasitic varroa mites. We use advanced analysis to address positi…
View article: Optimizing capacitor bank placement in distribution networks using a multi-objective particle swarm optimization approach for energy efficiency and cost reduction
Optimizing capacitor bank placement in distribution networks using a multi-objective particle swarm optimization approach for energy efficiency and cost reduction Open
This paper proposes an improved dynamic parameters MOPSO method for analyzing the optimal size and placement of two capacitor banks for standard IEEE 33-bus and IEEE 69-bus distribution feeders. The novelty of this work lies in the applica…
View article: A Study of Spatial and Temporal Variations of Climatic Variables during Sand and Dust Storm Events in Riyadh Using in-Situ Observations
A Study of Spatial and Temporal Variations of Climatic Variables during Sand and Dust Storm Events in Riyadh Using in-Situ Observations Open
This study examines the increasing incidence of dust events in Riyadh, Saudi Arabia, emphasizing the significance of understanding climatic factors such as temperature, precipitation, wind speed, and atmospheric pressure. The objective is …
View article: Fingerprint Authentication Method using Two Steps Verification Algorithm
Fingerprint Authentication Method using Two Steps Verification Algorithm Open
This paper presents a new Fingerprint Authentication method based on a steps verification algorithm. The first verification step depends on feature extraction of contours, edges, and lines in both the source fingerprint image and the store…
View article: Collapsible Gypseous Soil Stabilization by Calcium Carbide Residue and Sulfonic Acid
Collapsible Gypseous Soil Stabilization by Calcium Carbide Residue and Sulfonic Acid Open
Gypseous soil is a collapsing soil that has not yet been approved as a construction material since its behavior under water, temperature, and pressure is unreliable and unpredictable. Researchers and scientists are always searching for new…
View article: Fishy business in Seattle: Salmon mislabeling fraud in sushi restaurants vs grocery stores
Fishy business in Seattle: Salmon mislabeling fraud in sushi restaurants vs grocery stores Open
Salmon is the most commonly consumed finfish in the United States of America (USA), and the mislabeling of salmon is a widespread problem. Washington State is a global supplier of wild-caught Pacific salmon and local salmon mislabeling res…
View article: The effect of reinforced marination with papain and bromelain on chilled beef meat quality
The effect of reinforced marination with papain and bromelain on chilled beef meat quality Open
Beef is a very perishable food due to its higher water content and nutrient-dense matrix so, this study aimed to determine the impact of bromelain and papaya-fortified yoghurt and whey-based marinade mixtures on the microbiological quality…
View article: Impacts of papain and bromelain fortified marinades on chilled camel meat quality
Impacts of papain and bromelain fortified marinades on chilled camel meat quality Open
Camel meat is a highly nutritious meat; however there is some limitation in its acceptance due to its quality. So, the purpose of this study was to assess the impacts of marinating mixtures based on yoghurt and whey that were enhanced with…
View article: Sand and Dust Storms Impact on Photovoltaic Panels in Saudi Arabia
Sand and Dust Storms Impact on Photovoltaic Panels in Saudi Arabia Open
This research aims to assess the spatial potential of solar energy in Saudi Arabia by estimating the total sum and analyzing the spatial variability of solar radiation to determine the best sites for solar energy generation that are least …
View article: Currency Recognition Using EAST for Text Detection and Tesseract OCR for Text Recognition
Currency Recognition Using EAST for Text Detection and Tesseract OCR for Text Recognition Open
This research study presents a novel approach for detecting currency utilizing cutting-edge technologies such as the Efficient and Accurate Scene Text (EAST) model and Tesseract Optical Character Recognition (OCR). The EAST model is employ…
View article: Machine Learning Model Based on Gary-Level Co-occurrence Matrix for Chest Sarcoidosis Diagnosis
Machine Learning Model Based on Gary-Level Co-occurrence Matrix for Chest Sarcoidosis Diagnosis Open
Sarcoidosis is often misdiagnosed and mistreated due to the limitations of radiological presentations. With the recent emergence of COVID-19, doctors face challenges distinguishing between the symptoms of these two diseases. As a result, p…
View article: A Novel Method for Establishing Virtual Laboratory for Scientific and Engineering Curriculums to be Applied in Developing Countries
A Novel Method for Establishing Virtual Laboratory for Scientific and Engineering Curriculums to be Applied in Developing Countries Open
Modern students must adapt to dynamic circumstances in the ever-evolving educational environment. Creative and streamlined ways are necessary to acquire and comprehend academic knowledge properly. This work aims to fulfill this requirement…
View article: Comparative Study of Circular and Rectangular Microstrip Patch antennas in Wi-Fi Band
Comparative Study of Circular and Rectangular Microstrip Patch antennas in Wi-Fi Band Open
The growing ubiquity of Wi-Fi has necessitated the development of small and effective antenna designs, especially microstrip patch antennas. In the Wi-Fi frequency range of 2.4 GHz to 2.4835 GHz, this paper compares the performance of circ…