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271 Results Found

  • Article
  • Open Access
1,562 Views
29 Pages

5 October 2024

High precision control is often accompanied by many control parameters, which are interrelated and difficult to adjust directly. It is difficult to convert the system control effect directly into mathematical expression, so it is difficult to optimiz...

  • Article
  • Open Access
3 Citations
1,502 Views
16 Pages

21 August 2024

With the increasing aging of the global population, the efficiency and accuracy of the elderly monitoring system become crucial. In this paper, a sensor layout optimization method, the Fusion Genetic Gray Wolf Optimization (FGGWO) algorithm, is propo...

  • Article
  • Open Access
5 Citations
2,311 Views
16 Pages

Research on Optimization of an Open-Bench Deep-Hole Blasting Parameter Using an Improved Gray Wolf Algorithm

  • Li Zhao,
  • Dengfeng Su,
  • Zhengguo Li,
  • Banghong Chen,
  • Rui Wang and
  • Rongkai Chen

22 April 2024

The blasting quality of open-pit mining can be enhanced and the production cost of stope reduced by establishing a mathematical model for step drilling and blasting costs based on stope consumption. By enhancing the Gray Wolf algorithm, the parameter...

  • Article
  • Open Access
26 Citations
3,604 Views
11 Pages

Optimization of Low-Power Line-Start PM Motor Using Gray Wolf Metaheuristic Algorithm

  • Łukasz Knypiński,
  • Karol Pawełoszek and
  • Yvonnick Le Menach

5 March 2020

The paper presents the optimization method and computer software for the design of a low-power line-start permanent magnet synchronous motor (LSPMSM). The in-house-developed computer software was created with two independent modules: (a) the optimiza...

  • Article
  • Open Access
13 Citations
2,881 Views
20 Pages

22 July 2022

A valve-controlled hydraulic cylinder system has the characteristics of uncertainty and time-variance, and the electro-hydraulic servo unit encounters shock, vibration, and other external interference when working, which seriously affect the stabilit...

  • Article
  • Open Access
12 Citations
1,597 Views
21 Pages

25 May 2023

In this study, a modified gray wolf optimization algorithm (GWOA) was proposed to facilitate the maximum power point tracking (MPPT) of photovoltaic module arrays (PMAs). To increase the voltage conversion ratio and achieve a voltage boost through re...

  • Article
  • Open Access
1 Citations
1,292 Views
34 Pages

24 June 2025

Dueto uncertainties in real-world production, dynamic factors have become increasingly critical in the research of distributed flexible job shop scheduling problems. Effectively responding to dynamic events can significantly enhance the adaptability...

  • Article
  • Open Access
130 Citations
9,611 Views
23 Pages

15 March 2021

With the rapid development of the economy, the disparity between supply and demand of resources is becoming increasingly prominent in engineering design. In this paper, an improved gray wolf optimization algorithm is proposed (IGWO) to optimize engin...

  • Article
  • Open Access
5 Citations
2,018 Views
17 Pages

4 December 2022

The process of gear machining consumes a large amount of energy and causes serious pollution to the environment. Developing a proper process route of gear machining is the key to conserving energy and reducing emissions. Nowadays, the proper process...

  • Article
  • Open Access
15 Citations
9,356 Views
19 Pages

15 May 2018

In the field of investment, how to construct a suitable portfolio based on historical data is still an important issue. The second-order stochastic dominant constraint is a branch of the stochastic dominant constraint theory. However, only considerin...

  • Article
  • Open Access
11 Citations
2,871 Views
29 Pages

29 January 2024

In this paper, the effects on drying time (Y1), the color difference (Y2), unit energy consumption (Y3), polysaccharide content (Y4), rehydration ratio (Y5), and allantoin content (Y6) of yam slices were investigated under different drying temperatur...

  • Article
  • Open Access
6 Citations
2,764 Views
15 Pages

19 February 2024

Today, the IoT has become a vital part of our lives because it has entered into the precise details of human life, like smart homes, healthcare, eldercare, vehicles, augmented reality, and industrial robotics. Cloud computing and fog computing give u...

  • Article
  • Open Access
28 Citations
4,462 Views
17 Pages

Hybrid Whale and Gray Wolf Deep Learning Optimization Algorithm for Prediction of Alzheimer’s Disease

  • Chitradevi Dhakhinamoorthy,
  • Sathish Kumar Mani,
  • Sandeep Kumar Mathivanan,
  • Senthilkumar Mohan,
  • Prabhu Jayagopal,
  • Saurav Mallik and
  • Hong Qin

24 February 2023

In recent years, finding the optimal solution for image segmentation has become more important in many applications. The whale optimization algorithm (WOA) is a metaheuristic optimization technique that has the advantage of achieving the global optim...

  • Article
  • Open Access
8 Citations
2,854 Views
18 Pages

7 February 2023

The unmanned aerial vehicle (UAV) network has gained vigorous evolution in recent decades by virtue of its advanced nature, and UAV-based localization techniques have been extensively applied in a variety of fields. In most applications, the data cap...

  • Article
  • Open Access
5 Citations
2,824 Views
21 Pages

An Improved Gray Wolf Optimization Algorithm with a Novel Initialization Method for Community Detection

  • Yan Kang,
  • Zhongming Xu,
  • Haining Wang,
  • Yanchong Yuan,
  • Xuekun Yang and
  • Kang Pu

15 October 2022

Community discovery (CD) under complex networks is a hot discussion issue in network science research. Recently, many evolutionary methods have been introduced to detect communities of networks. However, evolutionary optimization-based community disc...

  • Article
  • Open Access
12 Citations
2,949 Views
21 Pages

8 February 2023

The centrifugal blood pump is a commonly used ventricular assist device. It can replace part of the heart function, pumping blood throughout the body in order to maintain normal function. However, the high shear stress caused by the impeller rotating...

  • Article
  • Open Access
19 Citations
2,707 Views
24 Pages

A UAV Path Planning Method in Three-Dimensional Space Based on a Hybrid Gray Wolf Optimization Algorithm

  • Jianxin Feng,
  • Chuanlin Sun,
  • Jianhao Zhang,
  • Yue Du,
  • Zhiguo Liu and
  • Yuanming Ding

Path planning, which is needed to obtain collision-free optimal paths in complex environments, is one key step within unmanned aerial vehicle (UAV) systems with various applications, such as agricultural production, target tracking, and environmental...

  • Article
  • Open Access
2 Citations
1,984 Views
12 Pages

In everyday life, 5G-based localization technology is commonly used, but non-line-of-sight (NLOS) environments can block the propagation of the localization signal, thus preventing localization. In order to solve this problem, this paper proposes a r...

  • Article
  • Open Access
799 Views
48 Pages

This paper proposes a machine learning-based modeling and multi-objective optimization method for transcutaneous energy transfer coils to address the problem that current transcutaneous energy transfer coils with single-objective optimization design...

  • Article
  • Open Access
7 Citations
2,368 Views
20 Pages

8 November 2023

For underwater target exploration, multiple Autonomous Underwater Vehicles (AUVs) have shown significant advantages over single AUVs. Aiming at Multi-AUV task allocation, which is an important issue for collaborative work in underwater environments,...

  • Article
  • Open Access
4 Citations
1,861 Views
17 Pages

17 August 2023

The wind tunnel balance signal detection system is widely employed in aerospace applications for the accurate and automated measurement of aerodynamic forces and moments. However, measurement errors arise under different environmental temperature. Th...

  • Article
  • Open Access
5 Citations
2,094 Views
20 Pages

The topology and parameter characteristics of the wireless energy transmission system are the main factors affecting the system’s performance. A series–parallel–series–parallel (spsp) topology for magnetically coupled wireless...

  • Article
  • Open Access
4 Citations
2,048 Views
17 Pages

5 September 2023

Renewable energy systems have the potential to address increasing energy demand, mitigate environmental degradation, and decrease reliance on fossil fuels. Wind and solar power are examples of renewable energy sources that are characterized by their...

  • Article
  • Open Access
8 Citations
3,102 Views
21 Pages

21 January 2021

With the development of reliability theory, people realized that “absolutely reliable” machines could not be made. With its incomparable advantages, the high-speed permanent-magnet brushless DC motor is usually used in the symmetrical str...

  • Article
  • Open Access
1,361 Views
31 Pages

6 June 2025

Optimizing vehicle placement in unmarked parking areas is essential for maximizing space efficiency, particularly in irregular and high-demand urban environments. This study investigates the optimal allocation of additional vehicles in spaces left un...

  • Article
  • Open Access
7 Citations
1,397 Views
34 Pages

Research on Mobile Robot Path Planning Based on MSIAR-GWO Algorithm

  • Danfeng Chen,
  • Junlang Liu,
  • Tengyun Li,
  • Jun He,
  • Yong Chen and
  • Wenbo Zhu

1 February 2025

Path planning is of great research significance as it is key to affecting the efficiency and safety of mobile robot autonomous navigation task execution. The traditional gray wolf optimization algorithm is widely used in the field of path planning du...

  • Article
  • Open Access
3 Citations
2,371 Views
25 Pages

24 September 2024

The fast growth of the Internet has made network security problems more noticeable, so intrusion detection systems (IDSs) have become a crucial tool for maintaining network security. IDSs guarantee the normal operation of the network by tracking netw...

  • Article
  • Open Access
3 Citations
1,067 Views
19 Pages

16 March 2025

In general, path planning for unmanned aerial vehicles (UAVs) is modeled as a challenging optimization problem that is critical to ensuring efficient UAV mission execution. The challenge lies in the complexity and uncertainty of flight scenarios, par...

  • Article
  • Open Access
557 Views
17 Pages

9 October 2025

With rapid urbanization and industrialization in China, existing gas supply networks urgently require renewal and optimization. This paper proposes a Gray Wolf Optimizer (GWO)-based method for reducing calculation errors and a Zebra Optimization Algo...

  • Article
  • Open Access
1 Citations
1,017 Views
16 Pages

25 December 2024

This paper focuses on the coupled optimization problem of path optimization and task assignment for UAVs mounted on mobile platforms. Combining the UAV turning angle, minimum direct flight trajectory and other flight characteristics, the path optimiz...

  • Article
  • Open Access
5 Citations
2,384 Views
23 Pages

OGWO-CH: Hybrid Opposition-Based Learning with Gray Wolf Optimization Based Clustering Technique in Wireless Sensor Networks

  • Rajakumar Ramalingam,
  • Dinesh Karunanidy,
  • Aravind Balakrishnan,
  • Mamoon Rashid,
  • Ankur Dumka,
  • Ashraf Afifi and
  • Sultan S. Alshamrani

18 August 2022

A Wireless Sensor Network (WSN) is a group of autonomous sensors that are distributed geographically. However, sensor nodes in WSNs are battery-powered, and the energy drainage is a significant issue. The clustering approach holds an imperative part...

  • Article
  • Open Access
9 Citations
2,988 Views
25 Pages

20 November 2024

In the actual estimation of construction and demolition waste (C&DW), it is significantly relevant to effective management, design, and planning at project stages, but the lack of reliable estimation methods and historical data prevents the estim...

  • Article
  • Open Access
4 Citations
1,165 Views
20 Pages

30 September 2024

A two-layer scheduling method of energy storage that considers the uncertainty of both source and load is proposed to coordinate thermal power with composite energy storage to participate in the peak regulation of power systems. Firstly, considering...

  • Article
  • Open Access
1 Citations
1,105 Views
21 Pages

Research on Power Quality Control Methods for Active Distribution Networks with Large-Scale Renewable Energy Integration

  • Yongsheng Wang,
  • Yaxuan Guo,
  • Haibo Ning,
  • Peng Li,
  • Baoyi Cen,
  • Hongwei Zhao and
  • Hongbo Zou

12 May 2025

With the proposal of carbon peaking and carbon neutrality goals, the proportion of distributed renewable energy generation in active distribution networks (ADNs) has been continuously increasing. While this has effectively reduced greenhouse gas emis...

  • Article
  • Open Access
43 Citations
4,360 Views
28 Pages

Application of GWO-ELM Model to Prediction of Caojiatuo Landslide Displacement in the Three Gorge Reservoir Area

  • Liguo Zhang,
  • Xinquan Chen,
  • Yonggang Zhang,
  • Fuwei Wu,
  • Fei Chen,
  • Weiting Wang and
  • Fei Guo

29 June 2020

In order to establish an effective early warning system for landslide disasters, accurate landslide displacement prediction is the core. In this paper, a typical step-wise-characterized landslide (Caojiatuo landslide) in the Three Gorges Reservoir (T...

  • Article
  • Open Access
17 Citations
2,991 Views
23 Pages

Machine Learning Approaches for Short-Term Photovoltaic Power Forecasting

  • Shahad Mohammed Radhi,
  • Sadeq D. Al-Majidi,
  • Maysam F. Abbod and
  • Hamed S. Al-Raweshidy

28 August 2024

A photovoltaic (PV) power forecasting prediction is a crucial stage to utilize the stability, quality, and management of a hybrid power grid due to its dependency on weather conditions. In this paper, a short-term PV forecasting prediction model base...

  • Article
  • Open Access
62 Citations
8,636 Views
26 Pages

9 March 2021

Due to the constantly increasing demand for the automatic localization of landmarks in hand gesture recognition, there is a need for a more sustainable, intelligent, and reliable system for hand gesture recognition. The main purpose of this study was...

  • Article
  • Open Access
68 Citations
4,131 Views
26 Pages

IGWO-IVNet3: DL-Based Automatic Diagnosis of Lung Nodules Using an Improved Gray Wolf Optimization and InceptionNet-V3

  • Anas Bilal,
  • Muhammad Shafiq,
  • Fang Fang,
  • Muhammad Waqar,
  • Inam Ullah,
  • Yazeed Yasin Ghadi,
  • Haixia Long and
  • Rao Zeng

7 December 2022

Artificial intelligence plays an essential role in diagnosing lung cancer. Lung cancer is notoriously difficult to diagnose until it has progressed to a late stage, making it a leading cause of cancer-related mortality. Lung cancer is fatal if not tr...

  • Article
  • Open Access
2 Citations
1,316 Views
19 Pages

13 November 2023

The traction load of electrified railways is a special user of the power system, which will have a significant impact on and pose a challenge to the power system after grid connection. Considering the impact and fluctuation of traction load connected...

  • Article
  • Open Access
13 Citations
3,534 Views
36 Pages

Optimizing a Multi-Layer Perceptron Based on an Improved Gray Wolf Algorithm to Identify Plant Diseases

  • Chunguang Bi,
  • Qiaoyun Tian,
  • He Chen,
  • Xianqiu Meng,
  • Huan Wang,
  • Wei Liu and
  • Jianhua Jiang

27 July 2023

Metaheuristic optimization algorithms play a crucial role in optimization problems. However, the traditional identification methods have the following problems: (1) difficulties in nonlinear data processing; (2) high error rates caused by local stagn...

  • Article
  • Open Access
3 Citations
1,859 Views
15 Pages

24 June 2023

Retinal blood vessels are affected by a variety of eye diseases, including hypertensive retinopathy (HR) and diabetic retinopathy (DR). A person with HR needs to be sure to check their eyes regularly, which requires the use of computer vision methods...

  • Article
  • Open Access
14 Citations
2,409 Views
20 Pages

9 December 2022

In order to improve the response characteristics of magnetorheological fluid brake (MRB) and reduce the braking fluctuation rate, an improved grey wolf optimization algorithm was proposed to adjust the parameters of the proportion integration differe...

  • Article
  • Open Access
12 Citations
2,839 Views
17 Pages

20 October 2022

Various methods have been proposed to provide the protection necessitated by the high voltage direct current system. In this field, most of the research is confined to various types of DC and AC line faults and a maximum of two switching converter fa...

  • Article
  • Open Access
1,513 Views
28 Pages

Given the growing complexity and variability of application scenarios, coupled with increasing operational demands, unmanned aerial vehicles (UAVs) are prone to faults. To enhance diagnosability and reliability in this context, this study proposes a...

  • Article
  • Open Access
12 Citations
2,082 Views
17 Pages

Load Frequency Control Based on Gray Wolf Optimizer Algorithm for Modern Power Systems

  • Dao Huy Tuan,
  • Dao Trong Tran,
  • Van Nguyen Ngoc Thanh and
  • Van Van Huynh

10 February 2025

The increasing complexity of modern power systems (MPSs), driven by the integration of renewable energy sources and multi-area configurations, demands robust and adaptive load frequency control (LFC) strategies. This paper proposes a novel approach t...

  • Article
  • Open Access
18 Citations
4,791 Views
17 Pages

5 April 2021

In this paper, the optimization and characteristics analysis of a three-phase 12/8 switched reluctance motor (SRM) based on a Grey Wolf Optimizer (GWO) for electric vehicles (EVs) application is presented. This research aims to enhance the output tor...

  • Article
  • Open Access
1 Citations
1,027 Views
33 Pages

20 October 2025

This study evaluates the estimation of Weibull distribution parameters (shape, k; scale, c) for wind speed modeling in wind energy potential assessments. Traditional empirical methods—Justus Moment Method (JEM), Power Density Method (PDM), Ener...

  • Article
  • Open Access
40 Citations
6,368 Views
35 Pages

Bio-Inspired Multi-UAV Path Planning Heuristics: A Review

  • Faten Aljalaud,
  • Heba Kurdi and
  • Kamal Youcef-Toumi

18 May 2023

Despite the rapid advances in autonomous guidance and navigation techniques for unmanned aerial vehicle (UAV) systems, there are still many challenges in finding an optimal path planning algorithm that allows outlining a collision-free navigation rou...

  • Article
  • Open Access
20 Citations
2,765 Views
11 Pages

A Hybrid Genetic Programming–Gray Wolf Optimizer Approach for Process Optimization of Biodiesel Production

  • Vikas Kumar,
  • Kanak Kalita,
  • S Madhu,
  • Uvaraja Ragavendran and
  • Xiao-Zhi Gao

1 March 2021

Biodiesel is one the most sought after alternate fuels in the current global need for sustainable and renewable energy sources due to their lower emissions and no major modification requirement to existing engines. However, the performance and produc...

  • Article
  • Open Access
690 Views
24 Pages

Research on the FSW-GWO Algorithm for UAV Swarm Task Scheduling Under Uncertain Information Conditions

  • Xiaopeng Bao,
  • Huihui Xu,
  • Zhangsong Shi,
  • Weiqiang Hu and
  • Guoliang Zhang

24 September 2025

In maritime target search missions, UAV swarm task scheduling faces several challenges. These include uncertainties in target states, the high-dimensional multimodal characteristic of the solution space, and dynamic constraints on swarm collaboration...

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