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40 Results Found

  • Article
  • Open Access
132 Views
31 Pages

Beamforming plays a central role in enhancing the performance of communication systems; however, suppressing sidelobes in planar antenna arrays (PAAs) while maintaining a compact aperture remains a challenging nonlinear optimization problem. This art...

  • Article
  • Open Access
31 Citations
2,305 Views
21 Pages

13 January 2023

In this article, a novel methodology is proposed by utilizing a technique which, in light of the change in the African vulture optimization known as Sine Cosine, adopted an African vulture optimization algorithm (SCaAVOA)-based tilt integral derivati...

  • Article
  • Open Access
48 Citations
3,624 Views
26 Pages

African Vulture Optimization Algorithm-Based PI Controllers for Performance Enhancement of Hybrid Renewable-Energy Systems

  • Ghazi A. Ghazi,
  • Hany M. Hasanien,
  • Essam A. Al-Ammar,
  • Rania A. Turky,
  • Wonsuk Ko,
  • Sisam Park and
  • Hyeong-Jin Choi

4 July 2022

An effective maximum power point tracking (MPPT) technique plays a crucial role in improving the efficiency and performance of grid-connected renewable energy sources (RESs). This paper uses the African Vulture Optimization Algorithm (AVOA), a metahe...

  • Article
  • Open Access
1 Citations
910 Views
32 Pages

2 September 2025

To enhance the accuracy and robustness of lithium-ion battery state-of-health (SOH) prediction, this study proposes a dual-mode intelligent optimization BP neural network model (AO–AVOA–BP) which integrates the Aquila Optimizer (AO) and t...

  • Article
  • Open Access
1 Citations
250 Views
30 Pages

A Fractional Calculus-Enhanced Multi-Objective AVOA for Dynamic Edge-Server Allocation in Mobile Edge Computing

  • Aadel Mohammed Alatwi,
  • Bakht Muhammad Khan,
  • Abdul Wadood,
  • Shahbaz Khan,
  • Hazem M. El-Hageen and
  • Mohamed A. Mead

Dynamic edge-server allocation in mobile edge computing (MEC) networks is a challenging multi-objective optimization problem due to highly dynamic user demands, spatiotemporal traffic variations, and the need to simultaneously minimize service latenc...

  • Article
  • Open Access
16 Citations
2,632 Views
19 Pages

8 November 2022

Power systems have recently faced significant challenges due to the increased penetration of renewable energy sources (RES) such as frequency deviation due to fluctuations, unpredictable nature, and uncertainty of this RES. In this paper, a cascaded...

  • Article
  • Open Access
43 Citations
3,156 Views
39 Pages

A Novel Stochastic Optimizer Solving Optimal Reactive Power Dispatch Problem Considering Renewable Energy Resources

  • Mohammed Hamouda Ali,
  • Ahmed Mohammed Attiya Soliman,
  • Mohamed Abdeen,
  • Tarek Kandil,
  • Almoataz Y. Abdelaziz and
  • Adel El-Shahat

4 February 2023

Optimal Reactive Power Dispatch (ORPD is thought of as a noncontinuous, nonlinear global optimization problem. Within the system’s constraints, the ORPD manages to accomplish the reactive power flow. Due to its more intricate linkage of variabl...

  • Article
  • Open Access
12 Citations
2,725 Views
30 Pages

27 May 2023

Exploring unknown environments using multiple robots has numerous applications in various fields but remains a challenging task. This study proposes a novel hybrid optimization method called Hybrid Vulture-Coordinated Multi-Robot Exploration (HVCME),...

  • Article
  • Open Access
29 Citations
2,986 Views
31 Pages

28 September 2023

The research presented in this article aims at the modelling and optimization of hydrogen-fuel-cell-based distributed generation (HFC-DG) to minimize the effect of electric vehicle charging stations (EVCSs) in a radial distribution system (RDS). The...

  • Article
  • Open Access
318 Views
26 Pages

8 January 2026

To address the problems of low success rate, excessively long obstacle avoidance paths, and a large number of invalid nodes in path planning for robotic arms in complex environments, this paper proposes an obstacle avoidance path planning method base...

  • Article
  • Open Access
10 Citations
4,238 Views
31 Pages

Parameter Identification of Lithium-Ion Battery Model Based on African Vultures Optimization Algorithm

  • Hend M. Fahmy,
  • Rania A. Sweif,
  • Hany M. Hasanien,
  • Marcos Tostado-Véliz,
  • Mohammed Alharbi and
  • Francisco Jurado

This paper establishes a study for an accurate parameter modeling method for lithium-ion batteries. A precise state space model generated from an equivalent electric circuit is used to carry out the proposed identification process, where parameter id...

  • Article
  • Open Access
585 Views
26 Pages

20 June 2025

The thermal data of the hypersonic wind tunnel field accurately reflect the aerodynamic performance and key parameters of the aircraft model. However, the prediction of the temperature in hypersonic wind tunnels has problems such as a large delay, no...

  • Article
  • Open Access
36 Citations
4,005 Views
18 Pages

An Optimal Scheduling Method in IoT-Fog-Cloud Network Using Combination of Aquila Optimizer and African Vultures Optimization

  • Qing Liu,
  • Houman Kosarirad,
  • Sajad Meisami,
  • Khalid A. Alnowibet and
  • Azadeh Noori Hoshyar

10 April 2023

Today, fog and cloud computing environments can be used to further develop the Internet of Things (IoT). In such environments, task scheduling is very efficient for executing user requests, and the optimal scheduling of IoT task requests increases th...

  • Article
  • Open Access
25 Citations
2,673 Views
26 Pages

African Vulture Optimization-Based Optimal Control Strategy for Voltage Control of Islanded DC Microgrids

  • Basma Salah,
  • Hany M. Hasanien,
  • Fadia M. A. Ghali,
  • Yasser M. Alsayed,
  • Shady H. E. Abdel Aleem and
  • Adel El-Shahat

20 September 2022

DC microgrids have gained a lot of interest recently due to increasing dc loads such as electric vehicles and the penetration of renewable energy sources (RESs). However, DC microgrids face challenges concerning bus voltage fluctuations, which severe...

  • Article
  • Open Access
1 Citations
419 Views
31 Pages

Fractional-Order African Vulture Optimization for Optimal Power Flow and Global Engineering Optimization

  • Abdul Wadood,
  • Hani Albalawi,
  • Shahbaz Khan,
  • Bakht Muhammad Khan and
  • Aadel Mohammed Alatwi

This paper proposes a novel fractional-order African vulture optimization algorithm (FO-AVOA) for solving the optimal reactive power dispatch (ORPD) problem. By integrating fractional calculus into the conventional AVOA framework, the proposed method...

  • Article
  • Open Access
22 Citations
5,169 Views
42 Pages

The African Vulture Optimization Algorithm (AVOA) is inspired by African vultures’ feeding and orienting behaviors. It comprises powerful operators while maintaining the balance of exploration and efficiency in solving optimization problems. To...

  • Article
  • Open Access
33 Citations
3,224 Views
20 Pages

22 December 2022

According to the characteristics of flexible job shop scheduling problems, a dual-resource constrained flexible job shop scheduling problem (DRCFJSP) model with machine and worker constraints is constructed such that the makespan and total delay are...

  • Article
  • Open Access
3 Citations
857 Views
28 Pages

30 July 2025

Drones can improve the efficiency of point-to-point logistics and distribution and reduce labor costs; however, the complex three-dimensional airspace environment poses significant challenges for flight paths. To address this demand, this paper propo...

  • Article
  • Open Access
19 Citations
5,697 Views
21 Pages

Shear Strength Estimation of Reinforced Concrete Deep Beams Using a Novel Hybrid Metaheuristic Optimized SVR Models

  • Mosbeh R. Kaloop,
  • Bishwajit Roy,
  • Kuldeep Chaurasia,
  • Sean-Mi Kim,
  • Hee-Myung Jang,
  • Jong-Wan Hu and
  • Basem S. Abdelwahed

26 April 2022

This study looks to propose a hybrid soft computing approach that can be used to accurately estimate the shear strength of reinforced concrete (RC) deep beams. Support vector regression (SVR) is integrated with three novel metaheuristic optimization...

  • Article
  • Open Access
23 Citations
4,132 Views
25 Pages

Optimal Model Predictive Control for Virtual Inertia Control of Autonomous Microgrids

  • Amr Saleh,
  • Hany M. Hasanien,
  • Rania A. Turky,
  • Balgynbek Turdybek,
  • Mohammed Alharbi,
  • Francisco Jurado and
  • Walid A. Omran

11 March 2023

For the time being, renewable energy source (RES) penetration has significantly increased in power networks, particularly in microgrids. The overall system inertia is dramatically decreased by replacing traditional synchronous machines with RES. This...

  • Article
  • Open Access
10 Citations
3,214 Views
25 Pages

Implementing Optimization Techniques in PSS Design for Multi-Machine Smart Power Systems: A Comparative Study

  • Aliyu Sabo,
  • Theophilus Ebuka Odoh,
  • Hossien Shahinzadeh,
  • Zahra Azimi and
  • Majid Moazzami

5 March 2023

This study performed a comparative analysis of five new meta-heuristic algorithms specifically adopted based on two general classifications; namely, nature-inspired, which includes artificial eco-system optimization (AEO), African vulture optimizatio...

  • Article
  • Open Access
6 Citations
1,785 Views
14 Pages

5 September 2023

The type of power fiber optic cable fault event obtained by analyzing the optical time domain reflectometer (OTDR) detection curve is an important basis for ensuring the operation quality of communication lines. To address the issue of low accuracy i...

  • Article
  • Open Access
11 Citations
4,458 Views
20 Pages

8 December 2021

The optimisation of complex engineering design problems is highly challenging due to the consideration of various design variables. To obtain acceptable near-optimal solutions within reasonable computation time, metaheuristics can be employed for suc...

  • Article
  • Open Access
23 Citations
4,510 Views
31 Pages

Techno-Economic Analysis and Optimization of Hybrid Renewable Energy System with Energy Storage under Two Operational Modes

  • Takele Ferede Agajie,
  • Armand Fopah-Lele,
  • Isaac Amoussou,
  • Ahmed Ali,
  • Baseem Khan,
  • Om Prakash Mahela,
  • Ramakrishna S. S. Nuvvula,
  • Divine Khan Ngwashi,
  • Emmanuel Soriano Flores and
  • Emmanuel Tanyi

30 July 2023

Access to cheap, clean energy has a significant impact on a country’s ability to develop sustainably. Fossil fuels have a major impact on global warming and are currently becoming less and less profitable when used to generate power. In order t...

  • Article
  • Open Access
15 Citations
2,268 Views
36 Pages

8 December 2022

In this paper, a heuristic approach to doubly fed induction generator (DFIG) protection and low voltage ride through (LVRT) is carried out. DFIG-based wind systems are rapidly penetrating the power generation section. Despite their advantages, their...

  • Article
  • Open Access
182 Citations
9,573 Views
63 Pages

Light Spectrum Optimizer: A Novel Physics-Inspired Metaheuristic Optimization Algorithm

  • Mohamed Abdel-Basset,
  • Reda Mohamed,
  • Karam M. Sallam and
  • Ripon K. Chakrabortty

23 September 2022

This paper introduces a novel physical-inspired metaheuristic algorithm called “Light Spectrum Optimizer (LSO)” for continuous optimization problems. The inspiration for the proposed algorithm is the light dispersions with different angle...

  • Article
  • Open Access
28 Citations
5,569 Views
29 Pages

The Optimal Design of a Hybrid Solar PV/Wind/Hydrogen/Lithium Battery for the Replacement of a Heavy Fuel Oil Thermal Power Plant

  • Isaac Amoussou,
  • Emmanuel Tanyi,
  • Lajmi Fatma,
  • Takele Ferede Agajie,
  • Ilyes Boulkaibet,
  • Nadhira Khezami,
  • Ahmed Ali and
  • Baseem Khan

25 July 2023

Renewable energies are clean alternatives to the highly polluting fossil fuels that are still used in the power generation sector. The goal of this research was to look into replacing a Heavy Fuel Oil (HFO) thermal power plant in Limbe, southwest Cam...

  • Article
  • Open Access
2 Citations
2,542 Views
15 Pages

Optimal Control Strategy for Floating Offshore Wind Turbines Based on Grey Wolf Optimizer

  • Seydali Ferahtia,
  • Azeddine Houari,
  • Mohamed Machmoum,
  • Mourad Ait-Ahmed and
  • Abdelhakim Saim

23 October 2023

Due to the present trend in the wind industry to operate in deep seas, floating offshore wind turbines (FOWTs) are an area of study that is expanding. FOWT platforms cause increased structural movement, which can reduce the turbine’s power prod...

  • Article
  • Open Access
23 Citations
2,533 Views
20 Pages

Optimal Ultra-Local Model Control Integrated with Load Frequency Control of Renewable Energy Sources Based Microgrids

  • Abualkasim Bakeer,
  • Gaber Magdy,
  • Andrii Chub,
  • Francisco Jurado and
  • Mahmoud Rihan

3 December 2022

Since renewable energy sources (RESs) have an intermittent nature, conventional secondary frequency control, i.e., load frequency control (LFC), cannot mitigate the effects of variations in system frequency. Thus, this paper proposes incorporating ul...

  • Article
  • Open Access
42 Citations
4,246 Views
30 Pages

Integration of Superconducting Magnetic Energy Storage for Fast-Response Storage in a Hybrid Solar PV-Biogas with Pumped-Hydro Energy Storage Power Plant

  • Takele Ferede Agajie,
  • Armand Fopah-Lele,
  • Ahmed Ali,
  • Isaac Amoussou,
  • Baseem Khan,
  • Mahmoud Elsisi,
  • Wirnkar Basil Nsanyuy,
  • Om Prakash Mahela,
  • Roberto Marcelo Álvarez and
  • Emmanuel Tanyi

7 July 2023

Electric distribution systems face many issues, such as power outages, high power losses, voltage sags, and low voltage stability, which are caused by the intermittent nature of renewable power generation and the large changes in load demand. To deal...

  • Article
  • Open Access
12 Citations
2,937 Views
18 Pages

Bio-Inspired Artificial Intelligence with Natural Language Processing Based on Deceptive Content Detection in Social Networking

  • Amani Abdulrahman Albraikan,
  • Mohammed Maray,
  • Faiz Abdullah Alotaibi,
  • Mrim M. Alnfiai,
  • Arun Kumar and
  • Ahmed Sayed

23 September 2023

In recent research, fake news detection in social networking using Machine Learning (ML) and Deep Learning (DL) models has gained immense attention. The current research article presents the Bio-inspired Artificial Intelligence with Natural Language...

  • Article
  • Open Access
35 Citations
3,178 Views
30 Pages

27 July 2023

The high penetration of renewable energy resources’ (RESs) and electric vehicles’ (EVs) demands to power systems can stress the network reliability due to their stochastic natures. This can reduce the power quality in addition to increasing the netwo...

  • Article
  • Open Access
1 Citations
855 Views
20 Pages

24 January 2025

In the power system, the integration of power-to-gas and carbon capture systems (P2G-CCS) within the microgrid enables the conversion of electrical energy into hydrogen or methane while simultaneously capturing CO2 emissions from power generation uni...

  • Article
  • Open Access
343 Views
26 Pages

9 January 2026

With the advancement of 6G networks, terrestrial centralized network architectures are evolving toward integrated space–air–ground network frameworks, imposing higher requirements on the efficiency of computation offloading and multi-obje...

  • Article
  • Open Access
13 Citations
3,231 Views
27 Pages

Optimal Placement and Capacity of BESS and PV in EV Integrated Distribution Systems: The Tenth Feeder of Phitsanulok Substation Case Study

  • Sirote Khunkitti,
  • Natsawat Pompern,
  • Suttichai Premrudeepreechacharn and
  • Apirat Siritaratiwat

Installing a battery energy storage system (BESS) and renewable energy sources can significantly improve distribution network performance in several aspects, especially in electric vehicle (EV)-integrated systems because of high load demands. With th...

  • Article
  • Open Access
5 Citations
1,626 Views
36 Pages

2 August 2024

The high penetration of distributed photovoltaics (PV) in distribution networks (DNs) results in voltage violations, imbalances, and flickers, leading to significant disruptions in DN stability. To address this issue, this paper proposes a multi-time...

  • Article
  • Open Access
6 Citations
2,248 Views
22 Pages

Disturbance Rejection-Based Optimal PID Controllers for New 6ISO AVR Systems

  • Muhyaddin Rawa,
  • Sultan Alghamdi,
  • Martin Calasan,
  • Obaid Aldosari,
  • Ziad M. Ali,
  • Salem Alkhalaf,
  • Mihailo Micev and
  • Shady H. E. Abdel Aleem

In the literature, different approaches that are employed in designing automatic voltage regulators (AVRs) usually model the AVR as a single-input-single-output system, where the input is the generator reference voltage, and the output is the generat...

  • Article
  • Open Access
7 Citations
2,234 Views
21 Pages

9 July 2023

A Wireless Sensor Network (WSN) is a group of autonomous sensors geographically distributed for environmental monitoring and tracking purposes. Since the sensors in the WSN have limited battery capacity, the energy efficiency is considered a challeng...

  • Article
  • Open Access
310 Views
28 Pages

This paper presents the Circle-Mapping Transition and Weighted Red-Billed Blue Magpie Optimizer (CTWRBMO), designed to address significant challenges in 3D path planning for drones. Although the original Red-Billed Blue Magpie Optimizer (RBMO) algori...

  • Article
  • Open Access
11 Citations
3,118 Views
19 Pages

Edge Computing Offloading Method Based on Deep Reinforcement Learning for Gas Pipeline Leak Detection

  • Dong Wei,
  • Renjun Wang,
  • Changqing Xia,
  • Tianhao Xia,
  • Xi Jin and
  • Chi Xu

18 December 2022

Traditional gas pipeline leak detection methods require task offload decisions in the cloud, which has low real time performance. The emergence of edge computing provides a solution by enabling offload decisions directly at the edge server, improving...