A.S. El-Shafay

ORCID: 0000-0003-3812-8723
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Research Areas
  • Nanofluid Flow and Heat Transfer
  • Heat Transfer Mechanisms
  • Fluid Dynamics and Turbulent Flows
  • Heat Transfer and Optimization
  • Hybrid Renewable Energy Systems
  • Solar-Powered Water Purification Methods
  • Integrated Energy Systems Optimization
  • Building Energy and Comfort Optimization
  • Thermodynamic and Exergetic Analyses of Power and Cooling Systems
  • Adsorption and biosorption for pollutant removal
  • Membrane Separation Technologies
  • Analytical Chemistry and Chromatography
  • Solar Thermal and Photovoltaic Systems
  • Electric Vehicles and Infrastructure
  • Metal-Organic Frameworks: Synthesis and Applications
  • Advanced Battery Technologies Research
  • Biodiesel Production and Applications
  • Heat and Mass Transfer in Porous Media
  • Water Quality Monitoring and Analysis
  • Refrigeration and Air Conditioning Technologies
  • Advanced Cellulose Research Studies
  • Phase Equilibria and Thermodynamics
  • Rheology and Fluid Dynamics Studies
  • Process Optimization and Integration
  • Electrochemical Analysis and Applications

Prince Sattam Bin Abdulaziz University
2021-2024

Mansoura University
2021-2024

In this present work, the multi-hole jet impingement approach is used to augment performance of plate solar air heater by improving rate heat transfer coefficient between absorber and impinging air. The system's usefulness analytically analyzed, influence airflow rate, length collector, diameter, pitch distances at a stream, span-wise directions on thermo-hydraulic efficiency investigated adopting Response Surface Methodology (RSM). A quadratic equation generated using RSM technique, which...

10.1016/j.csite.2022.101983 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2022-03-30

The viscoelastic fluid flow over a non linear stretching porous sheet is considered in this analysis. case of suction and injection also discuused. effects thermophoresis brownain motion with viscous dissipation taken into account. Under the assumptions, boundary layer approximation applied on mathematical model developed partial differential equations. similarity variable equations which converted ordinary dimensionless system further solved through numerical technique bvp4c method. results...

10.1016/j.aej.2021.11.013 article EN cc-by Alexandria Engineering Journal 2021-11-23

The present work deals with the statistical analysis to determine relationship between vital biodiesel properties (cetane number, density, viscosity, heating value) and fatty acid compositions of nine different types biodiesels originated from edible oil non-edible oil, waste animal oil. Multiple linear regression (MLR) was used develop mathematical models predict saturated (lauric, myristic, stearic) unsaturated (oleic, linoleic, linolenic) acids composition. developed were then validated...

10.1016/j.csite.2022.101775 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2022-01-08

The present study considers heat transfer analysis of micropolar nanofluid flow over an exponentially stretching curved surface. effects Brownian motion and thermophoresis on the fluid at surfaces are considered. chemical reaction slip analyzed Using boundary layer approximations, mathematical model under assumptions is developed in partial differential equations. equations transformed into ordinary using dimensionless similarity variables. system solved through numerical technique....

10.1080/17455030.2021.2025280 article EN Waves in Random and Complex Media 2022-02-10

In this work, we implemented different models for predicting adsorption separation of a dye from aqueous solution using porous materials. The equilibrium data solute concentrations were collected resources and used in the training verification purposes to develop models. For prediction (Ce), tree models: Multi-layer Perceptron (MLP), Passive aggressive regression, Decision Tree (DT) Regressor. modeling, considered adsorbent dosage as well pH input parameters model, model was able generate...

10.1016/j.arabjc.2021.103612 article EN cc-by-nc-nd Arabian Journal of Chemistry 2021-12-09

In this work, we developed artificial intelligence-based models for prediction and correlation of CO2 solubility in amino acid solutions the purpose capture. The were used to correlate process parameters loading solvent. Indeed, loading/solubility solvent was considered as sole model's output. studied work potassium sodium-based salt solutions. For predictions, tried three potential models, including Multi-layer Perceptron (MLP), Decision Tree (DT), AdaBoost-DT. order discover ideal...

10.1016/j.arabjc.2021.103608 article EN cc-by-nc-nd Arabian Journal of Chemistry 2021-12-09

Abstract In this paper the behavior of flow blood under stenosis suppositions is studied. Nanoparticles Ag and Cu are being used with as base fluid. The problem governing equations modeled into PDE’s, which transformed set ODE’s help useful similarity transformation. We investigated solution numerically for various parameters on temperature velocity distribution shown in form tables graphs. It found that increases while curve goes down by increasing concentration nanoparticles also decreases...

10.1038/s41598-022-15117-6 article EN cc-by Scientific Reports 2022-07-26

This mathematical investigation discloses the peristaltic flow of non-Newtonian fluid in a vertical duct with an elliptic cross-section and ciliated walls. The Casson fluid's model is utilized for heated physical aspects cilia-driven metachronal wave combined sinusoidal wavy wall movement are highlighted. A set dimensionless partial differential equations relevant boundary conditions obtained after simplifying dimensional form governing using appropriate transformations. complete method...

10.1080/17455030.2022.2072973 article EN Waves in Random and Complex Media 2022-05-17

Due to the rapid economic growth and rising Oman population, Oman's annual energy demand has increased by approximately 9%. This percentage signifies that there is a considerable expansion of industries other manufacturing sectors as population increases. A study audit International Maritime College (IMCO) was conducted determine opportunities save efficiency costs, which will be reflected positively in reducing operational costs buildings. In this study, consumption IMCO buildings simulated...

10.1016/j.csite.2022.101820 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2022-01-25

Heat driven sorption technologies are promising alternatives to traditional vapour compression based systems for comfort cooling. High latent heat load applications and improved indoor air quality best accommodated by the various available desiccant-based cooling systems. Liquid preferred over solid due lower pressure drop, possibility of continuous operation, solar energy regeneration, ease storage regenerated desiccant solution. This paper investigates experimental performance indirect...

10.1016/j.csite.2022.101814 article EN cc-by Case Studies in Thermal Engineering 2022-01-20

This paper presents a numerical study on the thermal efficiency of pin fin heatsink (HEK). The working fluid used is an alumina/water nanofluid, which enters HEK in laminar flow regime and exits from its surroundings. involves varying distance between circular fins, their height, diameter. By altering these parameters, we determine values resistance (THR) temperature uniformity (Teta) HEK, along with heat transfer coefficient (HTC). We further optimize obtained results using artificial...

10.1016/j.csite.2024.104125 article EN cc-by Case Studies in Thermal Engineering 2024-02-12

The core objective of the presented analysis is to explore mixed convection and magnetohydrodynamics effects on tangent hyperbolic nanofluid flow generated by elongating surface. Mechanisms thermal radiation chemical reaction are incorporated in energy concentration equations respectively. Moreover, Soret-Dufour phenomenon also taken into consideration. Mathematical formulation floated under assumption boundary layer theory. Formulated partial differential (PD) system reduces nonlinear...

10.1177/09544089221079139 article EN Proceedings of the Institution of Mechanical Engineers Part E Journal of Process Mechanical Engineering 2022-03-03

The Cattaneo-Christov heat and mass flux theory extends classic models to provide more accurate predictions in situations with instantaneous transfer. Herein, an enhancement of transfer Carreau-Yasuda (CY) tri-nanofluid (TNF) over a stretched surface is modeled studied via generalized conservation laws subjected theory. Silicon carbide (SiC), Aluminum Oxide (Al2O3), Silver (Ag) are recruited as active nanoparticles ethylene glycol (C2H6O2), hired CY fluid. Based on Finite Element Method...

10.1016/j.csite.2023.103787 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2023-11-21
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