Xinlin Qing
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View article: Integrated Subjective–Objective Weighting and Fuzzy Decision Framework for FMEA-Based Risk Assessment of Wind Turbines
Integrated Subjective–Objective Weighting and Fuzzy Decision Framework for FMEA-Based Risk Assessment of Wind Turbines Open
Accurate fault risk assessment is essential for maintaining wind turbine reliability. Traditional failure modes and effects analysis (FMEA)-based approaches struggle to handle the fuzziness, uncertainty, and conflicting nature of multi-cri…
View article: Flexible Aerogels for Thermal Insulation: Fabrication and Application
Flexible Aerogels for Thermal Insulation: Fabrication and Application Open
Aerogels, known for their lightweight, porous structure and exceptional thermal insulation properties, have attracted increasing attention across research and engineering domains. Recent advancements in material composition and structural …
View article: Boron-Modified Phenolic Resin: Thermal Stability and Decomposition Mechanisms via Experiments and Simulations
Boron-Modified Phenolic Resin: Thermal Stability and Decomposition Mechanisms via Experiments and Simulations Open
In this study, a boron-modified phenolic resin system with enhanced thermal stability was developed through the incorporation of 4-hydroxyphenylboronic acid pinacol ester (4-HPBAPE). A multiple-scale methodology integrating experimental ch…
View article: Seawater-contaminated ulnar rabbit bone defects repair using 3D-printed β-TCP/vancomycin composite scaffolds
Seawater-contaminated ulnar rabbit bone defects repair using 3D-printed β-TCP/vancomycin composite scaffolds Open
Background: Repairing extensive bone defects following seawater immersion poses a significant challenge for orthopedic surgeons. Recent advancements in three-dimensional (3D) printing technology have demonstrated considerable potential in …
View article: An impact localization method for curved composite structures based on stress waves
An impact localization method for curved composite structures based on stress waves Open
Timely and accurate monitoring of impacts from flying birds, hail, and other objects is of great significance for aircraft. The impact monitoring based on acoustic emission has the characteristics of wide range and high accuracy, and the s…
View article: Damage Severity Assessment of Multi-Layer Complex Structures Based on a Damage Information Extraction Method with Ladder Feature Mining
Damage Severity Assessment of Multi-Layer Complex Structures Based on a Damage Information Extraction Method with Ladder Feature Mining Open
Multi-layer complex structures are widely used in large-scale engineering structures because of their diverse combinations of properties and excellent overall performance. However, multi-layer complex structures are prone to interlaminar d…
View article: Unsaturated out-of-plane permeability measured with three-dimensional flow monitoring by etched optical fiber sensors
Unsaturated out-of-plane permeability measured with three-dimensional flow monitoring by etched optical fiber sensors Open
In our work, the three-dimensional flow in stacks of biaxial E-glass fiber non-crimp fabrics (NCF) and unidirectional carbon fiber layers was monitored by the etched optical fiber sensors embedded inside the fabric stack. The influence of …
View article: Motion simulation analysis of wear debris in an integrated detection unit for lubricating oil
Motion simulation analysis of wear debris in an integrated detection unit for lubricating oil Open
Accurate wear debris detection is vital for diagnosing engine wear. However, due to uncertainties in debris behavior, size, and operating conditions, identifying different materials with a single sensor is challenging. To improve sensitivi…
View article: CURING MONITORING OF COMPOSITE PATCH USING ELECTROMECHANICAL IMPEDANCE
CURING MONITORING OF COMPOSITE PATCH USING ELECTROMECHANICAL IMPEDANCE Open
The repair technology of surface-bonded composite patches has garnered significant attention in the engineering field. The quality of the repair is directly impacted by the curing degree of the patch. Thus, monitoring the curing process of…
View article: Impact energy assessment of sandwich composites using an ensemble approach boosted by deep learning and electromechanical impedance
Impact energy assessment of sandwich composites using an ensemble approach boosted by deep learning and electromechanical impedance Open
Sandwich composites are prone to delamination and fracture during service when exposed to external low-velocity impact. One hindrance to overcome before a broader deployment of sandwich composites is the issue of impact energy assessment (…
View article: Full-field monitoring of the resin flow front and dry spot with noninvasive and embedded piezoelectric sensor networks
Full-field monitoring of the resin flow front and dry spot with noninvasive and embedded piezoelectric sensor networks Open
Vacuum-assisted resin infusion (VARI) process has been proven to be an effective-cost technology for manufacturing large-scale composite structure with complex geometries and has a broad development prospect in industry fields, especially …
View article: A decoupling method for solving the multi-agent path finding problem
A decoupling method for solving the multi-agent path finding problem Open
Many existing multi-agent path finding (MAPF) solvers focus on completeness, speed, or optimization. However, completeness and rapidity are usually in conflict with each other, which makes these algorithms far from satisfactory in practica…
View article: A hybrid FCN-BiGRU with transfer learning for low-velocity impact identification on aircraft structure
A hybrid FCN-BiGRU with transfer learning for low-velocity impact identification on aircraft structure Open
In the work process of an aircraft, its external structure frequently encounters some low-velocity impact events, resulting in some barely visible impact damages inside the structure. Therefore, impact localization and reconstruction are c…
View article: Structural health dynamic monitoring for gear transmission based on guided waves
Structural health dynamic monitoring for gear transmission based on guided waves Open
The rotating machinery has a wide range of applications in many fields. The gear transmission system is one of the key structures of rotating machinery. Once the failure occurs to the gear system, it will destroy the equipment itself and l…
View article: Qualitative Classification of Lubricating Oil Wear Particle Morphology Based on Coaxial Capacitive Sensing Network and SVM
Qualitative Classification of Lubricating Oil Wear Particle Morphology Based on Coaxial Capacitive Sensing Network and SVM Open
In addition to lubricating and cooling, aero-engine lubricating oil is also a transport medium for wear particles generated by mechanical wear. Online identification of the number and shape of wear particles is an important means to direct…
View article: Lamb Wave-Based Damage Localization and Quantification in Composites Using Probabilistic Imaging Algorithm and Statistical Method
Lamb Wave-Based Damage Localization and Quantification in Composites Using Probabilistic Imaging Algorithm and Statistical Method Open
Quantitatively and accurately monitoring the damage to composites is critical for estimating the remaining life of structures and determining whether maintenance is essential. This paper proposed an active sensing method for damage localiz…
View article: A novel design of industrial real-time CT system based on sparse-view reconstruction and deep-learning image enhancement
A novel design of industrial real-time CT system based on sparse-view reconstruction and deep-learning image enhancement Open
Industrial CT is useful for defect detection, dimensional inspection and geometric analysis. While it does not meet the needs of industrial mass production, because of its time-consuming imaging procedure. This article proposes a novel sta…
View article: Machine Learning Based Quantitative Damage Monitoring of Composite Structure
Machine Learning Based Quantitative Damage Monitoring of Composite Structure Open
Composite materials have been widely used in many industries due to their excellent mechanical properties. It is difficult to analyze the integrity and durability of composite structures because of their own characteristics and the complex…
View article: A New In Situ Coaxial Capacitive Sensor Network for Debris Monitoring of Lubricating Oil
A New In Situ Coaxial Capacitive Sensor Network for Debris Monitoring of Lubricating Oil Open
Wear debris monitoring of lubricant oil is an important method to determine the health and failure mode of key components such as bearings and gears in rotatory machines. The permittivity of lubricant oil can be changed when the wear debri…
View article: Identification and imaging of multi-defects on a complicated composite structure by ultrasonic guided wave
Identification and imaging of multi-defects on a complicated composite structure by ultrasonic guided wave Open
Combination of probabilistic damage imaging (PDI) algorithm and the fusion ultrasonic guided wave damage index can be used to detect the damage in a complicated composite structure with acceptable accuracy. However, the damage signatures a…
View article: Real-Time Life-Cycle Monitoring of Composite Structures Using Piezoelectric-Fiber Hybrid Sensor Network
Real-Time Life-Cycle Monitoring of Composite Structures Using Piezoelectric-Fiber Hybrid Sensor Network Open
In this paper, an in situ piezoelectric-fiber hybrid sensor network was developed to monitor the life-cycle of carbon fiber-reinforced plastics (CFRPs), from the manufacturing phase to the life in service. The piezoelectric lead-zirconate …
View article: A New Laser Ultrasonic Inspection Method for the Detection of Multiple Delamination Defects
A New Laser Ultrasonic Inspection Method for the Detection of Multiple Delamination Defects Open
Delamination is one of the most common types of defects for carbon fiber reinforced plastic (CFRP) composites. The application of laser techniques to detect delamination faces difficulties with ultrasonic wave excitation because of its low…
View article: Embedded FBG Sensor Based Impact Identification of CFRP Using Ensemble Learning
Embedded FBG Sensor Based Impact Identification of CFRP Using Ensemble Learning Open
Impact brings great threat to the composite structures that are extensively used in an aircraft. Therefore, it is necessary to develop an accurate and reliable impact monitoring method. In this paper, fiber Bragg grating (FBG) sensors are …
View article: Optimization of 3D Inlay Mode of “Z-Pins Like” V0.9-Si0.1 Rods and Their Improvement Effect on the Anti-Ablative Performance of C/C-ZrC-SiC
Optimization of 3D Inlay Mode of “Z-Pins Like” V0.9-Si0.1 Rods and Their Improvement Effect on the Anti-Ablative Performance of C/C-ZrC-SiC Open
Neoteric “Z-pins like” vanadium 0.9 -silicon 0.1 rods (V 0.9 -Si 0.1 rods) as polybasic multiphase oxide compensators were prepared to improve the anti-ablation of C/C-ZrC-SiC over 2500 °C. The microstructure and improvement effect on the …
View article: Life-Cycle Monitoring of CFRP using Piezoelectric Sensors Network
Life-Cycle Monitoring of CFRP using Piezoelectric Sensors Network Open
Vacuum Assisted Resin Infusion (VARI) process is suitable for manufacturing complex large-scale composite structures and has the potential for low cost and mass production. However, the inappropriate process parameters such as incomplete r…