Yunze He
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View article: Advances of Machine Learning in Phased Array Ultrasonic Non-Destructive Testing: A Review
Advances of Machine Learning in Phased Array Ultrasonic Non-Destructive Testing: A Review Open
Recent advancements in machine learning (ML) have led to state-of-the-art performance in various domain-specific tasks, driving increasing interest in its application to non-destructive testing (NDT). Among NDT techniques, phased array ult…
View article: GPC-YOLO: An Improved Lightweight YOLOv8n Network for the Detection of Tomato Maturity in Unstructured Natural Environments
GPC-YOLO: An Improved Lightweight YOLOv8n Network for the Detection of Tomato Maturity in Unstructured Natural Environments Open
Effective fruit identification and maturity detection are important for harvesting and managing tomatoes. Current deep learning detection algorithms typically demand significant computational resources and memory. Detecting severely stacke…
View article: Hybrid Method Combining Sensitivity-based Algorithm and Transformer-UNet Model for 3D Electromagnetic Tomography: Shape Reconstruction and Defect Detection
Hybrid Method Combining Sensitivity-based Algorithm and Transformer-UNet Model for 3D Electromagnetic Tomography: Shape Reconstruction and Defect Detection Open
View article: Simplified Analytical Model for Pulsed Eddy Current Testing of Asymmetric Cylinders and Tubes with Physics-Guided Multi-Scale Resnet for Property Estimation
Simplified Analytical Model for Pulsed Eddy Current Testing of Asymmetric Cylinders and Tubes with Physics-Guided Multi-Scale Resnet for Property Estimation Open
View article: Vortex Polarization Direction Indicator: Model, Properties and Implementation
Vortex Polarization Direction Indicator: Model, Properties and Implementation Open
View article: Measurement of Permeability and Radius for Asymmetric Cylinders with Double Coils Using a Simplified Analytical Model of Eddy Current Testing
Measurement of Permeability and Radius for Asymmetric Cylinders with Double Coils Using a Simplified Analytical Model of Eddy Current Testing Open
View article: Deblur of Infrared Thermal Images of In-Service Wind Turbine Blade Based on Rotational Motion Flow
Deblur of Infrared Thermal Images of In-Service Wind Turbine Blade Based on Rotational Motion Flow Open
View article: DAMNet: RGB-LiDAR Fusion for Traffic and Water-Surface Detection Using Dynamic Direction Multi-Scale Scanning Priors and Deformable Window Cross-Modal Attention
DAMNet: RGB-LiDAR Fusion for Traffic and Water-Surface Detection Using Dynamic Direction Multi-Scale Scanning Priors and Deformable Window Cross-Modal Attention Open
View article: Interaction of Polycrystalline Grain Growth and Elemental Migration in C/C-(Hf,Zr,Ti)C Composites Via Reactive Melting Infiltration: A Phase-Field Approach
Interaction of Polycrystalline Grain Growth and Elemental Migration in C/C-(Hf,Zr,Ti)C Composites Via Reactive Melting Infiltration: A Phase-Field Approach Open
View article: Hybrid Method Combining Sensitivity-Based Algorithm and Transformer-Unet Model for 3-D Electromagnetic Tomography: Shape Reconstruction and Defect Detection
Hybrid Method Combining Sensitivity-Based Algorithm and Transformer-Unet Model for 3-D Electromagnetic Tomography: Shape Reconstruction and Defect Detection Open
View article: A Polarization Image Dehazing Method Based on the Principle of Physical Diffusion
A Polarization Image Dehazing Method Based on the Principle of Physical Diffusion Open
Computer vision is increasingly used in areas such as unmanned vehicles, surveillance systems and remote sensing. However, in foggy scenarios, image degradation leads to loss of target details, which seriously affects the accuracy and effe…
View article: Mitigation of pyroelectric-induced photorefractive effects in MgO:LN and MgO:PPLN using a 405 nm laser
Mitigation of pyroelectric-induced photorefractive effects in MgO:LN and MgO:PPLN using a 405 nm laser Open
This paper introduces what we believe to be the novel use of a 405 nm laser to mitigate pyroelectric-induced photorefractive effects in MgO-doped lithium niobate (MgO:LN) and MgO-doped periodically poled LN (MgO:PPLN). The pyroelectric eff…
View article: Personnel Detection in Dark Aquatic Environments Based on Infrared Thermal Imaging Technology and an Improved YOLOv5s Model
Personnel Detection in Dark Aquatic Environments Based on Infrared Thermal Imaging Technology and an Improved YOLOv5s Model Open
This study presents a novel method for the nighttime detection of waterborne individuals using an enhanced YOLOv5s algorithm tailored for infrared thermal imaging. To address the unique challenges of nighttime water rescue operations, we h…
View article: Stable Q-switched and femtosecond mode-locked erbium-doped fiber laser based on a CuSe nanosheets saturable absorber
Stable Q-switched and femtosecond mode-locked erbium-doped fiber laser based on a CuSe nanosheets saturable absorber Open
Stable Q-switched and femtosecond mode-locked erbium-doped fiber laser (EDFL) have been achieved using CuSe nanosheets as novel saturable absorber (SA), where the CuSe nanosheets were prepared by a hydrothermal method. The nonlinear optica…
View article: Improving Real-Time Small Objects Detection by Fusion Features of Spatial Coordinates
Improving Real-Time Small Objects Detection by Fusion Features of Spatial Coordinates Open
The small-object detection challenge has long limited the advanced development of deep learning-based detection models. The downsampling of visual models leads to a severe loss of spatial information of small objects causing a great increa…
View article: A Review: Full-cycle Nondestructive Testing Based on Visible Light and Thermography of Wind Turbine Blade
A Review: Full-cycle Nondestructive Testing Based on Visible Light and Thermography of Wind Turbine Blade Open
摘要: 风机叶片在制造、服役和维修阶段的无损检测非常重要。叶片长期在高强度的风力载荷下工作,制造过程产生的任何微小缺陷将在服役中扩大,进一步威胁到风机的正常运行。因而,风机叶片的无损检测一直是工业界与学术界探索的难题。根据叶片视觉检测方法结合无人机技术应用、相关数据包括图像处理方法以及缺陷评判方法的智能程度等方面对前人以及作者所在课题组的前期工作进行综述、总结、分析与对比。目前,可见光视觉检测与红外热成像检测等以视觉为基础的检测手段满足了风机叶片在役运维时非接触、高效、低成…
View article: A Passively Wavelength-Stabilized Mid-Infrared Optical Parametric Oscillator
A Passively Wavelength-Stabilized Mid-Infrared Optical Parametric Oscillator Open
High-power and widely tunable continuous-wave optical parametric oscillators (cw OPOs), as mature radiation sources in the mid-infrared range, are limited by their frequency fluctuation. We built a cw OPO working at the near- and mid-infra…
View article: Method for Determining the Feasibility of Coalbed Methane Coproduction Based on Trace Elements in Produced Water——A Case Study of the Hancheng Block, Southeastern Ordos Basin, China
Method for Determining the Feasibility of Coalbed Methane Coproduction Based on Trace Elements in Produced Water——A Case Study of the Hancheng Block, Southeastern Ordos Basin, China Open
View article: A Comparison of Different Excitation Sources in Inspection of Fiber-Reinforced Sandwich Structures Having Light-Weighted Non-Metallic Cores with Thermography and Relative Post-Processing
A Comparison of Different Excitation Sources in Inspection of Fiber-Reinforced Sandwich Structures Having Light-Weighted Non-Metallic Cores with Thermography and Relative Post-Processing Open
View article: Water Target Recognition Method and Application for Unmanned Surface Vessels
Water Target Recognition Method and Application for Unmanned Surface Vessels Open
Water target recognition is a critical challenge for the perception technology of unmanned surface vessels (USVs). In the application of USV, detection accuracy and the inference time both matter, while it is tough to strike a balance and …
View article: An Overview of Digital Twin Concept for Key Components of Renewable Energy Systems
An Overview of Digital Twin Concept for Key Components of Renewable Energy Systems Open
Renewable energy (RE) is green and low-carbon energy, which can not only protect the environment, promote the technological diversification of the energy supply system, accelerate the adjustment of energy structure, but also has important …
View article: Acoustic Emission Detection and Analysis Method for Health Status of Lithium Ion Batteries
Acoustic Emission Detection and Analysis Method for Health Status of Lithium Ion Batteries Open
The health detection of lithium ion batteries plays an important role in improving the safety and reliability of lithium ion batteries. When lithium ion batteries are in operation, the generation of bubbles, the expansion of electrodes, an…
View article: Deep Learning Inspection for Photovoltaic Cell Image Sequence
Deep Learning Inspection for Photovoltaic Cell Image Sequence Open
View article: Shape Mapping Detection of Electric Vehicle Alloy Defects Based on Pulsed Eddy Current Rectangular Sensors
Shape Mapping Detection of Electric Vehicle Alloy Defects Based on Pulsed Eddy Current Rectangular Sensors Open
In this paper, we investigate pulsed eddy current (PEC) testing based on a rectangular sensor for the purpose of defect shape mapping in electric vehicle lightweight alloy material. Different dimensional defects were machined on the 3003 a…
View article: Pulsed Eddy Current Nondestructive Testing for Defect Evaluation and Imaging of Automotive Lightweight Alloy Materials
Pulsed Eddy Current Nondestructive Testing for Defect Evaluation and Imaging of Automotive Lightweight Alloy Materials Open
Rapid and accurate damage detection of magnesium-aluminum alloy, which is an important material for automotive lightweight, is of great significance. Pulsed eddy current (PEC) is an effective electromagnetic nondestructive testing and eval…
View article: Overview of condition monitoring and operation control of electric power conversion systems in direct-drive wind turbines under faults
Overview of condition monitoring and operation control of electric power conversion systems in direct-drive wind turbines under faults Open
Electric power conversion system (EPCS), which consists of a generator and power converter, is one of the most important subsystems in a direct-drive wind turbine (DD-WT). However, this component accounts for the most failures (approximate…
View article: Detection Mechanism of Parallel Defect using Scanning Inductive Thermography
Detection Mechanism of Parallel Defect using Scanning Inductive Thermography Open
Aiming at the requirement of workpiece integrity for parts processing line, on-line detection using inductive heating thermography for the moving workpieces on the assembly line is studied. In this paper, the detection mechanism of pulsed …
View article: A Review of Microwave Thermography Nondestructive Testing and Evaluation
A Review of Microwave Thermography Nondestructive Testing and Evaluation Open
Microwave thermography (MWT) has many advantages including strong penetrability, selective heating, volumetric heating, significant energy savings, uniform heating, and good thermal efficiency. MWT has received growing interest due to its …
View article: Improvement of Source Number Estimation Method for Single Channel Signal
Improvement of Source Number Estimation Method for Single Channel Signal Open
Source number estimation methods for single channel signal have been investigated and the improvements for each method are suggested in this work. Firstly, the single channel data is converted to multi-channel form by delay process. Then, …
View article: Multidimensional Tensor-Based Inductive Thermography With Multiple Physical Fields for Offshore Wind Turbine Gear Inspection
Multidimensional Tensor-Based Inductive Thermography With Multiple Physical Fields for Offshore Wind Turbine Gear Inspection Open
Condition monitoring (CM), fault diagnosis (FD), and nondestructive testing (NDT) are currently considered crucial means to increase the reliability and availability of wind turbines. Many research works have focused on CM and FD for diffe…