Ayad Ahmed Nour El Islam

ORCID: 0000-0002-0238-2204
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About
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Research Areas
  • Minerals Flotation and Separation Techniques
  • Recycling and Waste Management Techniques
  • Electric Power System Optimization
  • Non-Destructive Testing Techniques
  • Extraction and Separation Processes
  • Energy Load and Power Forecasting
  • Radiomics and Machine Learning in Medical Imaging
  • AI in cancer detection
  • Power System Optimization and Stability
  • Magnetic Field Sensors Techniques
  • Microgrid Control and Optimization
  • Plasma Diagnostics and Applications
  • Power Systems Fault Detection
  • Plasma Applications and Diagnostics
  • Optimal Power Flow Distribution
  • Ultra-Wideband Communications Technology
  • Gene expression and cancer classification
  • Railway Systems and Energy Efficiency
  • Advanced Wireless Communication Techniques
  • Photovoltaic System Optimization Techniques
  • Power Systems and Renewable Energy
  • Transportation Systems and Safety
  • Cell Image Analysis Techniques
  • HVDC Systems and Fault Protection
  • Magnetic Properties and Applications

University of Ouargla
2019-2024

Université Djilali de Sidi Bel Abbès
2004-2024

Yıldız Technical University
2024

Hematology Oncology Consultants
2021-2022

High-resolution mapping of cells and tissue structures provides a foundation for developing interpretable machine-learning models computational pathology. Deep learning algorithms can provide accurate mappings given large numbers labeled instances training validation. Generating adequate volume quality labels has emerged as critical barrier in pathology the time effort required from pathologists. In this paper we describe an approach engaging crowds medical students pathologists that was...

10.1093/gigascience/giac037 article EN cc-by GigaScience 2022-01-01

High-resolution mapping of cells and tissue structures provides a foundation for developing interpretable machine-learning models computational pathology. Deep learning algorithms can provide accurate mappings given large numbers labeled instances training validation. Generating adequate volume quality labels has emerged as critical barrier in pathology the time effort required from pathologists. In this paper we describe an approach engaging crowds medical students pathologists that was...

10.48550/arxiv.2102.09099 preprint EN cc-by arXiv (Cornell University) 2021-01-01

Abstract Eddy‐current technique has been used in several industrial applications, such as non‐destructive testing and characterization, transmission systems, separation processes. The main advantage of other techniques for eddy current is the absence direct contact do not use liquid water. This paper presents a novel configuration single‐disk vertical separator, covered by alternating permanent magnets. Unlike works, which employ horizontal orientation magnetic disks. that it contains one...

10.1049/smt2.12192 article EN cc-by-nc-nd IET Science Measurement & Technology 2024-03-26

In this paper, the dynamic combined economic environmental dispatch problems (DCEED) with variable real transmission losses are tackled using four metaheuristics techniques. Due to consideration of valve-point loading effects (VPE), DCEED have become a non-smooth and more complex optimization problem. The seagull algorithm (SOA), crow search (CSA), tunicate swarm (TSA), firefly (FFA), as both nature biologic phenomena-based algorithms, investigated solve problems. Our proposed SOA, TSA, FFA,...

10.3390/su14095554 article EN Sustainability 2022-05-05

The use of lamps worldwide is rapidly increasing, and the number broken, burned-out, defective very significant, polluting environment. For this reason, we will address topic lamp recycling using magnetic induction technology. This paper presents separation by an innovative, improved separator design with important advantage. It extracts aluminum particles from a mixture waste materials, including non-metallic non-ferrous broken neon lamps. features single vertical disk rotated electric...

10.59277/rrst-ee.2024.69.3.4 article EN REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE 2024-09-15

Previous chapter Next Full AccessProceedings Proceedings of the 2001 SIAM International Conference on Data Mining (SDM)Incremental Constrained Association RulesAhmed Ayad, Nagwa El-Makky, and Yousry TahaAhmed Tahapp.1 - 18Chapter DOI:https://doi.org/10.1137/1.9781611972719.24PDFBibTexSections ToolsAdd to favoritesExport CitationTrack CitationsEmail SectionsAboutAbstract The problem mining association rules has attracted a lot attention in research community. Several techniques for efficient...

10.1137/1.9781611972719.24 article EN 2001-04-05

The purpose of this study is to evaluate the electromagnetic emission overhead power line, because these line generate interaction with other objects near it.The novelty work shows a numerical simulation field 400 kV in both permanent and transient states at different positions, based on finite element method using software.Through results study, it was found that state very important.The findings research can be used created around transmission lines order determine their impact environment...

10.18280/ejee.210108 article EN European Journal of Electrical Engineering 2019-04-15

The particles of gold can be reuse and recovered from electronics products cards by sorting many other metals or sands.In mixtures small spheres sands have been sorted an efficient method called eddy current separation able to separate the a mixture non ferrous particles.It's mining sort recycling industry.This study is based on ejected force created currents induced rotation drum.These create opposing magnetic field magnetodynamic repulsive between permanent magnet separator particles,...

10.5815/ijem.2016.05.04 article EN International Journal of Engineering and Manufacturing 2016-08-30

In this paper we simulate and realize an electromagnetic separator excited with alternating current.And, will to see the factors that influence separation.This realization is used for separation of ferromagnetic non particles.The aim application recover particles ferrous from mixture by attractive magnetic force big rate separation.Experiments' results simulation separator, finally parameters are optimized prediction method presented in paper.

10.5815/ijem.2018.05.03 article EN International Journal of Engineering and Manufacturing 2018-09-08

High performance excitation systems have become very important as limited generation capacity and consumer needs for power continue to increase. This work aims develop a robust control technique based on H∞ loop-shaping optimization method, applied Power System Stabilizer (PSS) improve transient dynamic stabilities of turbo-alternator connected an infinite bus system. In this paper, controller is designed simulated under Matlab-Simulink. The system stabilizer (RPSS) using the concept loop...

10.1109/irsec.2014.7059908 article EN 2014-10-01

The essential objective of optimal power flow is to find a stable operating point which minimizes the cost production generators and its losses, keeps system acceptable in terms limits on active reactive powers generators. In this paper, we propose nature-inspired Cuckoo search algorithm (CSA) solve economic/emission dispatch problems with incorporation FACTS devices under valve-point loading effect (VPE). proposed method applied different test systems cases minimize fuel total emissions see...

10.2298/fuee2104569b article EN cc-by-nc-nd Facta universitatis - series Electronics and Energetics 2021-01-01

In this paper we propose a new structure of SMES using PWM current source inverter (CSI) by adopting robust method based on the fuzzy logic for generate modulation index and shift angle which allowed reactive active power exchange control in four quadrants. Two independent controllers are assigned, one frequency another terminal voltage control. Speed deviation (/spl Delta//spl omega/) acceleration omega//spl acute/) synchronous generator taken as inputs signals to controller (FFC). The...

10.1109/ccece.2003.1226269 article EN 2004-06-03

1. Krika W, Ahmed Nour El Islam A, Benyekhlef L, Benhamida F. Electromagnetic simulation of subsea power cable pollution. International Black Sea Coastline Countries Scientific Research Symposium VI Giresun, Turkey, 2021. Google Scholar

10.29354/diag/177323 article EN cc-by Diagnostyka 2023-12-21

The separators performances and process are improved by new recovering technologies based on separation theories, model of force magnetic field nature. However, numerous electrostatics magnetics generate the electromagnetic field, these classified kind recovered particles: nonmetallic, metallic or nonferrous. development configuration size source electromagnet permanent magnet: intensities, form, number, orientation. In this study, two proposed with drum, buried magnet drum surface...

10.1109/ssd58187.2023.10411242 article EN 2022 19th International Multi-Conference on Systems, Signals & Devices (SSD) 2023-02-20

A one-dimensional fluid model is developed to analyze the effects of temperature and pressure on characteristics radiofrequency dielectric barrier discharge plasma. The run for an argon-helium mixture, in order plot maximum peak values electron temperature, electric field strength various species densities including electrons, atoms, ions excited as a function plasma range 300-550K, 0.2-1atm. results show that increase leads density, decrease non-electron densities. In addition, strength, all

10.59429/ace.v7i4.5584 article EN Applied Chemical Engineering 2024-12-30

This paper presents a modified harmony search algorithm with dynamically varying bandwidth, named improved dynamic (IDHSA) for economic load dispatch (ELD) problems higher cost functions.The problem aims to schedule power outputs of the generating units meet system demand at min imu m while satisfying equality and inequality constraints.In IDHS algorith m, key difference fro conventional HS is that bandwidth (BW) operator changes every iterat ion.The tested two different cases systems...

10.13189/ujeee.2019.060501 article EN Universal Journal of Electrical and Electronic Engineering 2019-12-01

This paper presents eddy current non-destructive characterization of three aeronautical metal sheets by deterministic and stochastic inversion methods. procedure consists associating the finite element method with optimization algorithms (Simplex genetic particle swarm algorithms) simultaneously determine electric conductivity, magnetic permeability thickness Al, Ti 304L stainless steel largely used in industry. Indeed, application these methods has shown performance each algorithms. As a...

10.2298/fuee2104547s article EN cc-by-nc-nd Facta universitatis - series Electronics and Energetics 2021-01-01
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