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2,764 Results Found

  • Article
  • Open Access
4 Citations
2,196 Views
22 Pages

Design of Optimal Pitch Controller for Wind Turbines Based on Back-Propagation Neural Network

  • Shengsheng Qin,
  • Zhipeng Cao,
  • Feng Wang,
  • Sze Song Ngu,
  • Lee Chin Kho and
  • Hui Cai

16 August 2024

To ensure the stable operation of a wind turbine generator system when the wind speed exceeds the rated value and address the issue of excessive rotor speed during high wind speeds, this paper proposes a novel variable pitch controller strategy based...

  • Article
  • Open Access
53 Citations
6,466 Views
18 Pages

29 August 2019

Accurate water-level prediction is of great significance to flood disaster monitoring. A genetic algorithm coupling a back-propagation neural network (GA-BPNN) has been adopted as a hybrid model to improve forecast performance. However, a traditional...

  • Article
  • Open Access
4 Citations
3,190 Views
21 Pages

23 March 2023

Predicting the post-blast re-entry time precisely can improve productivity and reduce accidents significantly. The empirical formulas for the time prediction are practical to implement, but lack accuracy. In this study, a novel method based on the ba...

  • Article
  • Open Access
23 Citations
6,029 Views
11 Pages

15 February 2017

This paper proposes a heuristic triple layered particle swarm optimization–back-propagation (PSO-BP) neural network method for improving the convergence and prediction accuracy of the fault diagnosis system of the photovoltaic (PV) array. The paramet...

  • Article
  • Open Access
25 Citations
3,412 Views
15 Pages

In this study, a series of resonant-column experiments were conducted on marine clays from Bohai Bay and Hangzhou Bay, China. The characteristics of the dynamic shear modulus (G) and damping ratio (D) of these marine clays were examined. It was found...

  • Article
  • Open Access
7 Citations
2,206 Views
18 Pages

16 September 2022

Durability evaluation plays an important role in product operation and maintenance during the design stage. In order to ensure a long life, high reliability, and short development cycle, an accelerated degradation durability evaluation model for the...

  • Article
  • Open Access
23 Citations
3,473 Views
18 Pages

5 June 2021

Water vapor plays an important role in climate change and water cycling, but there are few water vapor products with both high spatial resolution and high accuracy that effectively monitor the change of water vapor. The high precision Global Navigati...

  • Article
  • Open Access
14 Citations
1,771 Views
20 Pages

A Study of Precipitation Forecasting for the Pre-Summer Rainy Season in South China Based on a Back-Propagation Neural Network

  • Bing-Zeng Wang,
  • Si-Jie Liu,
  • Xin-Min Zeng,
  • Bo Lu,
  • Zeng-Xin Zhang,
  • Jian Zhu and
  • Irfan Ullah

16 May 2024

In South China, the large quantity of rainfall in the pre-summer rainy season can easily lead to natural disasters, which emphasizes the importance of improving the accuracy of precipitation forecasting during this period for the social and economic...

  • Article
  • Open Access
96 Citations
6,421 Views
21 Pages

Back-Propagation Neural Network Optimized by K-Fold Cross-Validation for Prediction of Torsional Strength of Reinforced Concrete Beam

  • Zhaoqiu Lyu,
  • Yang Yu,
  • Bijan Samali,
  • Maria Rashidi,
  • Masoud Mohammadi,
  • Thuc N. Nguyen and
  • Andy Nguyen

16 February 2022

Due to the limitation of sample size in predicting the torsional strength of Reinforced Concrete (RC) beams, this paper aims to discuss the feasibility of employing a novel machine learning approach with K-fold cross-validation in a small sample rang...

  • Article
  • Open Access
2 Citations
1,420 Views
16 Pages

18 October 2024

Coiled tubing has been widely used in oilfield development because it can significantly improve oil well productivity and recovery efficiency. However, with the increase in fracturing, drilling, and sand-washing operations, the erosion of coiled tubi...

  • Article
  • Open Access
7 Citations
2,904 Views
15 Pages

20 August 2022

Identifying combustion regimes is important for understanding combustion phenomena and the structure of flames. This study proposes a combustion regime identification (CRI) method based on rotated principal component analysis (PCA), clustering analys...

  • Article
  • Open Access
9 Citations
2,616 Views
26 Pages

Study on Land Subsidence Simulation Based on a Back-Propagation Neural Network Combined with the Sparrow Search Algorithm

  • Xueqi Zhu,
  • Wantian Zhu,
  • Lin Guo,
  • Yinghai Ke,
  • Xiaojuan Li,
  • Lin Zhu,
  • Ying Sun,
  • Yaxuan Liu,
  • Beibei Chen and
  • Jinyan Tian
  • + 1 author

7 June 2023

Rapid simulation of land subsidence can provide an effective means of facilitating its management and control. This paper innovatively introduced a back-propagation (BP) neural network subsidence simulation model which was optimized by the sparrow se...

  • Article
  • Open Access
7 Citations
1,670 Views
22 Pages

20 May 2024

The development height of the water-conducting fracture zone (WCFZ) is crucial for the safe production of coal mines. The back-propagation neural network (BP-NN) can be utilized to forecast the WCFZ height, aiding coal mines in water hazard preventio...

  • Article
  • Open Access
6 Citations
2,793 Views
19 Pages

13 July 2020

With the increase in transportation emissions, road diseases in the saline soil area of Jilin Province have become a problem that requires serious attention. In order to improve the subgrade performance, the structural yield strength (SYS) of remolde...

  • Article
  • Open Access
20 Citations
4,291 Views
28 Pages

18 October 2018

Water quality forecast is a critical part of water security management. Spatiotemporal and multifactorial variations make water quality very complex and changeable. In this article, a novel model, which was based on back propagation neural network th...

  • Article
  • Open Access
48 Citations
4,799 Views
20 Pages

24 April 2019

Groundwater is crucial for economic and agricultural development, particularly in arid areas where surface water resources are extremely scarce. The prediction of groundwater levels is essential for understanding groundwater dynamics and providing sc...

  • Article
  • Open Access
807 Views
10 Pages

25 February 2025

To investigate the relationship between metal magnetic memory testing (MMMT) signals and stress concentration factors (SCFs), four-level sinusoidal constant-amplitude load tension–tension fatigue tests were carried out on 45CrNiMoVA steel speci...

  • Article
  • Open Access
6 Citations
2,493 Views
12 Pages

11 December 2020

With the growing demand of supercritical carbon dioxide (SC-CO2) dyeing, it is important to precisely predict the dyeing effect of supercritical carbon dioxide. In this work, Generalized Regression Neural Network (GRNN) and Back Propagation Neural Ne...

  • Article
  • Open Access
35 Citations
8,164 Views
12 Pages

State of Charge Estimation of Power Battery Using Improved Back Propagation Neural Network

  • Chuan-Wei Zhang,
  • Shang-Rui Chen,
  • Huai-Bin Gao,
  • Ke-Jun Xu and
  • Meng-Yue Yang

11 December 2018

Accurately estimating the state of charge (SOC) of power batteries in electric vehicles is of great significance to the measurement of the endurance mileage of electric vehicles, as well as the safety protection of the power battery. In view of lithi...

  • Article
  • Open Access
13 Citations
5,113 Views
21 Pages

10 April 2023

In processes of industrial production, the online adaptive tuning method of proportional-integral-differential (PID) parameters using a neural network is found to be more appropriate than a conventional controller with PID for controlling different i...

  • Article
  • Open Access
1 Citations
2,544 Views
18 Pages

13 December 2020

Evaluation of agricultural investment climate has essential reference value for site selection, operation and risk management of agricultural outward foreign direct investment projects. This study builds a back propagation neural network-based agric...

  • Article
  • Open Access
13 Citations
3,450 Views
19 Pages

2 March 2020

Granular materials are used directly or as the primary ingredients of the mixtures in industrial manufacturing, agricultural production and civil engineering. It has been a challenging task to compute the porosity of a granular material which contain...

  • Article
  • Open Access
1 Citations
1,395 Views
18 Pages

17 October 2024

Soil salinization typically exerts a highly negative influence on soil productivity, crop yields, and ecosystem balance. As a typical region afflicted by soil salinization, the soda saline–alkali soils in the Songnen Plain of China demonstrate...

  • Article
  • Open Access
5 Citations
2,631 Views
14 Pages

30 August 2023

Probabilistic seismic hazard analysis (PSHA) has been recognized as a reasonable method for quantifying seismic threats. Traditionally, this method ignores the effect of the focal depth, in which the ground motion prediction equations (GMPEs) are app...

  • Article
  • Open Access
29 Citations
5,331 Views
15 Pages

24 July 2021

A real-time fault diagnosis method utilizing an adaptive genetic algorithm to optimize a back propagation (BP) neural network is intended to achieve real-time fault detection of a liquid rocket engine (LRE). In this paper, the authors employ an adapt...

  • Article
  • Open Access
21 Citations
3,051 Views
13 Pages

28 September 2021

In the intelligent manufacturing of furniture, the power signal has the characteristics of low cost and high accuracy and is often used as a tool wear condition monitoring signal. However, the power signal is not very sensitive to tool wear condition...

  • Article
  • Open Access
4 Citations
1,365 Views
14 Pages

21 June 2024

Shafting alignment plays an important role in the marine propulsion system, which affects the safety and stability of ship operation. Air spring vibration isolation systems (ASVISs) for marine shafting can not only reduce mechanical noise but also he...

  • Article
  • Open Access
5 Citations
2,749 Views
18 Pages

This study was conducted to explore the distribution and changes of groundwater resources in the research area, and to promote the application of geographic information system (GIS) technology and its deep learning methods in chemical type distributi...

  • Article
  • Open Access
3 Citations
3,877 Views
23 Pages

Pipelines are exposed to the severe threat of natural disasters, where the damage caused by landslides are particularly bad. Hence, in the route arrangement and maintenance management of pipeline projects, it is particularly important to evaluate the...

  • Article
  • Open Access
11 Citations
2,162 Views
15 Pages

28 November 2023

The accurate estimation of the state of charge (SOC) of lithium-ion batteries is critical in battery energy storage systems. This paper introduces a novel approach, the AdaBoost–BPNN model, to overcome the limitations of traditional data-driven...

  • Article
  • Open Access
33 Citations
3,774 Views
20 Pages

27 May 2022

In this study, a Back Propagation (BP) neural network algorithm based on Genetic Algorithm (GA) optimization is proposed to plan and optimize the trajectory of a redundant robotic arm for the upper limb rehabilitation of patients. The feasibility of...

  • Proceeding Paper
  • Open Access
537 Views
9 Pages

An artificial neural network (ANN)-based decision support system model, which aggregates intuitionistic fuzzy matrix data using a recently introduced operator, is developed in this work. Several desirable features related to distance measures of aggr...

  • Article
  • Open Access
4 Citations
1,547 Views
31 Pages

9 November 2024

Short-circuit blowing is a crucial technical approach for ensuring the rapid surfacing of submersibles. In order to investigate the law, L18(37) orthogonal experiments based on a proportional short-circuit blowing model test bench were conducted. Sub...

  • Article
  • Open Access
1,015 Views
14 Pages

26 September 2024

Runoff prediction is of great importance to water utilization and water-project regulation. Although sun activity has been considered an important factor in runoff, little modeling has been constructed. This study put forward a forecast heuristic com...

  • Article
  • Open Access
1 Citations
554 Views
22 Pages

23 April 2025

The properties of wood change after heat treatment, affecting its applications. Glossiness, a key aesthetic property, is of great significance in fields like furniture. Precise prediction can optimize the process and improve product quality. Although...

  • Article
  • Open Access
7 Citations
5,467 Views
22 Pages

4 March 2024

The vehicle lateral stability control algorithm is an essential component of the electronic stability program (ESP), and its control effect directly affects the vehicle’s driving safety. However, there are still numerous shortcomings and challe...

  • Article
  • Open Access
15 Citations
4,309 Views
17 Pages

4 May 2020

A line structured light sensor (LSLS) is generally constituted of a laser line projector and a camera. With the advantages of simple construction, non-contact, and high measuring speed, it is of great perspective in 3D measurement. For traditional LS...

  • Article
  • Open Access
2 Citations
1,307 Views
23 Pages

21 March 2025

The well-doublet production model has far-reaching implications for the sustainable utilization of geothermal resources. The position of the injection well in the geothermal production process is closely connected to the emergence of thermal breakthr...

  • Article
  • Open Access
5 Citations
2,219 Views
21 Pages

16 May 2024

The dependable functioning of switchgear is essential to maintain the stability of power supply systems. Partial discharge (PD) is a critical phenomenon affecting the insulation of switchgear, potentially leading to equipment failure and accidents. P...

  • Article
  • Open Access
2 Citations
1,013 Views
17 Pages

11 September 2025

The water level changes in the estuarine area are influenced by various factors with different mechanisms and periodicities, including runoff, astronomical tides and storm surges, resulting in relatively low forecasting accuracy of the residual water...

  • Article
  • Open Access
5 Citations
2,471 Views
32 Pages

11 March 2022

In robust design (RD) modeling, the response surface methodology (RSM) based on the least-squares method (LSM) is a useful statistical tool for estimating functional relationships between input factors and their associated output responses. Neural ne...

  • Article
  • Open Access
7 Citations
2,142 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
39 Citations
6,034 Views
14 Pages

13 March 2018

With the economic growth and increasing urbanization in the last three decades, the air quality over China has continuously degraded, which poses a great threat to human health. The concentration of fine particulate matter (PM2.5) directly affects th...

  • Article
  • Open Access
3 Citations
1,804 Views
17 Pages

27 December 2024

Pressure swing adsorption (PSA) technology is among the most efficient techniques for purifying and separating hydrogen. A layered adsorption bed composed of activated carbon and zeolite 5A for a gas mixture (H2: 56.4 mol%, CH4: 26.6 mol%, CO: 8.4 mo...

  • Article
  • Open Access
2 Citations
714 Views
23 Pages

A Novel Back Propagation Neural Network Based on the Harris Hawks Optimization Algorithm for the Remaining Useful Life Prediction of Lithium-Ion Batteries

  • Yuyang Zhou,
  • Zijian Shao,
  • Huanhuan Li,
  • Jing Chen,
  • Haohan Sun,
  • Yaping Wang,
  • Nan Wang,
  • Lei Pei,
  • Zhen Wang and
  • Houzhong Zhang
  • + 1 author

19 July 2025

Remaining useful life (RUL) serves as a pivotal metric for quantifying lithium-ion batteries’ state of health (SOH) in electric vehicles and plays a crucial role in ensuring their safety and reliability. In order to achieve accurate and reliabl...

  • Article
  • Open Access
33 Citations
4,920 Views
22 Pages

Accurate PM2.5 concentration forecasting is crucial for protecting public health and atmospheric environment. However, the intermittent and unstable nature of PM2.5 concentration series makes its forecasting become a very difficult task. In order to...

  • Article
  • Open Access
3 Citations
1,865 Views
28 Pages

28 June 2023

The remote sensing satellite cluster system, as an important component of the next generation of space architecture in the United States, has important application prospects in the military field. In order to improve the effects of time, with regard...

  • Article
  • Open Access
22 Citations
3,280 Views
16 Pages

Continuous Wavelet Transform and Back Propagation Neural Network for Condition Monitoring Chlorophyll Fluorescence Parameters Fv/Fm of Rice Leaves

  • Shuangya Wen,
  • Nan Shi,
  • Junwei Lu,
  • Qianwen Gao,
  • Wenrui Hu,
  • Zhengdengyuan Cao,
  • Jianxiang Lu,
  • Huibin Yang and
  • Zhiqiang Gao

The chlorophyll fluorescence parameter Fv/Fm (maximum photosynthetic efficiency of optical system II) is an intrinsic index for exploring plant photosynthesis. Hyperspectral remote sensing technology can be used for rapid nondestructive detection of...

  • Article
  • Open Access
2 Citations
4,863 Views
19 Pages

Protection schemes are usually implemented in the planning of transmission line operations. These schemes are expected to protect not only the network of transmission lines but also the entire power systems network during fault conditions. However, i...

  • Article
  • Open Access
15 Citations
2,011 Views
13 Pages

7 June 2024

In order to reduce the position errors of the Global Positioning System/Strapdown Inertial Navigation System (GPS/SINS) integrated navigation system during GPS denial, this paper proposes a method based on the Particle Swarm Optimization–Back P...

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