Hui Li
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View article: Structural Mutation Based Differential Testing for FPGA Logic Synthesis Compilers
Structural Mutation Based Differential Testing for FPGA Logic Synthesis Compilers Open
Field Programmable Gate Arrays (FPGAs) play a crucial role in Electronic Design Automation (EDA) applications, which have been widely used in safety-critical environments, including aerospace, chip manufacturing, and medical devices. A cri…
View article: AI paradigm for solving differential equations: first-principles data generation and scale-dilation operator AI solver
AI paradigm for solving differential equations: first-principles data generation and scale-dilation operator AI solver Open
Many problems are governed by differential equations (DEs). Artificial intelligence (AI) is a new path for solving DEs. However, data is very scarce and existing AI solvers struggle with approximation of high frequency components (AHFC). W…
View article: Research on the Initial Launching Technology of Subway Shield Tunneling in Complex Terrain and Numerical Simulation of Soil Deformation
Research on the Initial Launching Technology of Subway Shield Tunneling in Complex Terrain and Numerical Simulation of Soil Deformation Open
Using the shield project of the Cai Cang Section tunnel of the Guangzhou Metro Line 13 to solve the problem that shield construction is difficult to start in a narrow space and it is easy to disturb the surrounding buildings and pipelines,…
View article: Construction Scheme and Influence Analysis of Horizontal Small-Clear-Distance Shield Tunnel
Construction Scheme and Influence Analysis of Horizontal Small-Clear-Distance Shield Tunnel Open
Based on the construction project of Guangzhou Metro Line 13, this paper explores the special construction scheme for the safety of horizontal small-clear-distance shield tunnel construction, which adopts the construction of a tunnel first…
View article: A study on automatic annotation methods for watershed environmental elements based on semantic segmentation models
A study on automatic annotation methods for watershed environmental elements based on semantic segmentation models Open
Satellite remote sensing data provide a crucial spatiotemporal foundation for advancing digital-twin water conservancy construction in China. Given the complex and variable nature of watersheds and their surrounding elements, using remote …
View article: Smart Construction of MoS₂ on Carbon Cloth Flexible Electrodes as High‐Performance Anode for Lithium‐Ion and Sodium‐Ion Batteries
Smart Construction of MoS₂ on Carbon Cloth Flexible Electrodes as High‐Performance Anode for Lithium‐Ion and Sodium‐Ion Batteries Open
A self‐supporting flexible electrode, composed of 1T phase MoS₂ nanosheets synthesized on carbon cloth, was fabricated using a one‐step hydrothermal method. This electrode material exhibits outstanding electrochemical performance when util…
View article: Advancing UAV Sensor Fault Diagnosis Based on Prior Knowledge and Graph Convolutional Network
Advancing UAV Sensor Fault Diagnosis Based on Prior Knowledge and Graph Convolutional Network Open
Unmanned aerial vehicles (UAVs) are equipped with various sensors to facilitate control and navigation. However, UAV sensors are highly susceptible to damage under complex flight environments, leading to severe accidents and economic losse…
View article: Simple fabrication of Nb2O5 /PANI nanocomposite for high performance lithium sulfur batteries
Simple fabrication of Nb2O5 /PANI nanocomposite for high performance lithium sulfur batteries Open
Lithium-sulfur batteries have attracted significant attention due to their high theoretical capacity density (1675 mA h g− 1) and low production cost. However, under practical conditions, the low conductivity of sulfur, volume expansion, a…
View article: Comparison of impulse noise energy distribution from two generations of parachute gun
Comparison of impulse noise energy distribution from two generations of parachute gun Open
The rocket ejection seat is an advanced life-saving device for fighter pilots. However, it can also produce damaging impulse noise during ejection, which could compromise the pilot’s hearing health, and the manufacturer must assess the noi…
View article: Intrusion detection model based on multi-kernel approximation and multi-layer neural network
Intrusion detection model based on multi-kernel approximation and multi-layer neural network Open
Aiming to address the problems of low time efficiency and poor generalization ability in support vector machine(SVM) model when dealing with large-scale network intrusions, this paper suggests a large-scale robust intrusion detection model…
View article: Research on improved YOLOx weed detection based on lightweight attention module
Research on improved YOLOx weed detection based on lightweight attention module Open
Accurate weed detection is essential for precise weed control in farmland, and machine vision serves as an effective method for identifying and targeting these unwanted plants. An advanced YOLOx weed detection model, incorporating a deep n…
View article: Control and Fault Protection Strategy in DC Distribution Network
Control and Fault Protection Strategy in DC Distribution Network Open
This article provides a detailed analysis of the dynamic characteristics of DC pole-to-pole faults in modular multilevel converters and proposes a protection and control strategy based on the current rate of change. By detecting the curren…
View article: Cross-condition quantitative diagnosis method for bearing faults based on IDRSN-ECDAN
Cross-condition quantitative diagnosis method for bearing faults based on IDRSN-ECDAN Open
The development of cross-condition quantitative diagnosis methods for estimating bearing faults based on deep transfer learning technology is considered of great importance for practical applications. However, the existing intelligent quan…
View article: Research on Variable Universe Fuzzy Multi-Parameter Self-Tuning PID Control of Bridge Crane
Research on Variable Universe Fuzzy Multi-Parameter Self-Tuning PID Control of Bridge Crane Open
The bridge-type bridge crane is a common lifting equipment used in modern factories and workshops. During the crane’s operation, the positioning of the trolley and the swing of the load can significantly impact the bridge crane’s safety an…
View article: Dynamic modeling and vibration response experiment of clamp-pipeline system with soft nonlinearity
Dynamic modeling and vibration response experiment of clamp-pipeline system with soft nonlinearity Open
As an important supporting component, metal rubber clamp often generates nonlinear force and brings complex dynamics to pipeline system. However, the nonlinear of metal rubber clamps in pipeline system has been rarely incorporated in the o…
View article: A novel distance protection scheme using single‐ended transient voltage based on generalized S transform
A novel distance protection scheme using single‐ended transient voltage based on generalized S transform Open
Concerning the distance protection steady‐state over‐reach or under‐reach caused by the transition resistance, a novel distance protection scheme based on transient information is proposed. First, multiple fault features are extracted usin…
View article: HelixFold-Single: MSA-free Protein Structure Prediction by Using Protein Language Model as an Alternative
HelixFold-Single: MSA-free Protein Structure Prediction by Using Protein Language Model as an Alternative Open
AI-based protein structure prediction pipelines, such as AlphaFold2, have achieved near-experimental accuracy. These advanced pipelines mainly rely on Multiple Sequence Alignments (MSAs) as inputs to learn the co-evolution information from…
View article: Mechanical Fault Diagnosis Technology of Wind Turbine Transmission System Based on Image Features
Mechanical Fault Diagnosis Technology of Wind Turbine Transmission System Based on Image Features Open
China’s wind power industry has grown dramatically in recent years as the country’s focus on clean energy and renewable energy generation has increased. Mechanical fault diagnosis of wind power transmission is a common wind maintenance met…
View article: A semantic-centered cloud control framework for autonomous unmanned system
A semantic-centered cloud control framework for autonomous unmanned system Open
Rich semantic information in natural language increases team efficiency in human collaboration, reduces dependence on high precision data information, and improves adaptability to dynamic environment.We propose a semantic centered cloud co…
View article: A digital twin auxiliary approach based on adaptive sparse attention network for diesel engine fault diagnosis
A digital twin auxiliary approach based on adaptive sparse attention network for diesel engine fault diagnosis Open
Condition monitoring and fault diagnosis of diesel engines are of great significance for safety production and maintenance cost control. The digital twin method based on data-driven and physical model fusion has attracted more and more att…
View article: Code Completion by Modeling Flattened Abstract Syntax Trees as Graphs
Code Completion by Modeling Flattened Abstract Syntax Trees as Graphs Open
Code completion has become an essential component of integrated development environments. Contemporary code completion methods rely on the abstract syntax tree (AST) to generate syntactically correct code. However, they cannot fully captur…
View article: Research on the Fault Feature Extraction of Rolling Bearings Based on SGMD-CS and the AdaBoost Framework
Research on the Fault Feature Extraction of Rolling Bearings Based on SGMD-CS and the AdaBoost Framework Open
Symplectic geometric mode decomposition (SGMD) is a newly proposed signal processing method. Because of its superiority, it has gained more and more attention in the field of fault diagnosis. However, the similar component reorganization p…
View article: Compensation Control Strategy for Orbital Pursuit-Evasion Problem with Imperfect Information
Compensation Control Strategy for Orbital Pursuit-Evasion Problem with Imperfect Information Open
This paper studies the orbital pursuit-evasion problem with imperfect information, including measurement noise and input delay. The presence of imperfect information will degrade the players’ control performance and lead to mission failure…
View article: Experimental Research and Numerical Simulation of Single Soil‐Arc‐Grounding‐Fault in Distribution Networks
Experimental Research and Numerical Simulation of Single Soil‐Arc‐Grounding‐Fault in Distribution Networks Open
Among the distribution network faults, single‐phase grounding faults have the greatest probability. The faults are often accompanied by arcs in the grounding point soil. This type of fault current has a small amplitude and seldom can obtai…
View article: Operation optimization of integrated energy systems based on heat storage characteristics of heating network
Operation optimization of integrated energy systems based on heat storage characteristics of heating network Open
With the development of multi‐energy technology, the electric‐heat integrated energy system has become an important research direction for multi‐energy joint supply. The dynamic characteristics and energy storage capacity of heat supply ne…
View article: Optimal Hermitian Wavelet Filtering and Envelope Spectrum Based Bearing Defect Diagnosis
Optimal Hermitian Wavelet Filtering and Envelope Spectrum Based Bearing Defect Diagnosis Open
Local faults in rolling bearings often give rise to periodic impulses in vibration signal. The periodic impulses can be extracted by resonance demodulation technique. Therefore, the resonance demodulation technique is a popular technique o…
View article: EMD and Singular Value Difference Spectrum Based Bearing Fault Characteristics Extraction
EMD and Singular Value Difference Spectrum Based Bearing Fault Characteristics Extraction Open
Aiming at extracting rolling bearing defect characteristic effectively under strong background noise, a defect diagnosis technique based on empirical mode decomposition (EMD) and singular value difference spectrum is put forward. Firstly, …
View article: Combined support technology for main roadway passing through goaf: A case study
Combined support technology for main roadway passing through goaf: A case study Open
Controlling the surrounding rock of the main roadway passing through a goaf during the reconstruction and expansion of a merger and reorganization mine is a common challenge in underground mining practices. In this study, a combined suppor…