Changsha University of Science and Technology

Synergistic catalytic therapy of severe acute pancreatitis using gold-doped prussian blue nanozymes via targeting ROS-NLRP3 inflammatory cascade

Severe acute pancreatitis (SAP) is characterized by a complex and poorly understood pathogenesis, with a lack of specific therapeutic agents. Herein, we develop morphology-engineered gold-doped Prussian blue nanozymes (AuPB), designed as reactive oxygen species (ROS) scavengers f...

Atomic-Scale Adjustment of Modified Natural Ester Molecules Related to Electrical and Physical Properties

Abstract Cooling efficiency and thermo-oxidative stability remain major challenges for vegetable-oil-based dielectric fluids. Here, soybean oil (SBO) was modified by transesterification with short-chain alcohols, and the effects of terminal alkyl-chain length were examined using...

Optimization of Production Process Parameters and Anti‐Cracking Mechanism of Plant‐Mixed Hot Recycling Asphalt Mixture Through SCB‐DIC Testing

ABSTRACT Plant‐mixed hot recycling technology enables efficient resource utilization of reclaimed asphalt pavement (RAP); However, the resulting mixtures often exhibit inferior anti‐cracking stability compared to virgin mixtures, and the cracking evolution mechanisms remain insuf...

Preparing Geopolymers Using Waste Wind Turbine Blade Powders: Mechanical Activation of Glass Fiber–Reinforced Polymer and Its Effects

Abstract With global wind power capacity exceeding 1.021 billion kW, decommissioned carbon/glass fiber blades create a major disposal challenge. This study aims to effectively dispose of and utilize discarded wind turbine blades by developing a technology for preparing geopolymer...

Limited structural reliability in public educational prediction benchmarks: a four-dimension audit of seven datasets

Abstract Across seven public educational prediction datasets, three passed all four pre-modeling reliability checks; the remaining four either failed group-aware generalization tests or lacked the provenance metadata needed to run them. One dataset was initially classified as fai...

Large maximal subgroups of almost simple classical groups

Abstract A proper subgroup 𝐻 of a finite group 𝐺 is called large if | H | 3 ≥ | G | \lvert H\rvert^{3}\geq\lvert G\rvert . This paper characterises all the large maximal subgroups of almost simple groups whose socle is a finite simple classical group. For such a socle G 0 G_{0} a...

The Past, Present, and Future of Biomass‐Derived Hard Carbon for Sodium‐Ion Batteries

Given the cost-effectiveness, renewability, and environmental friendliness features, biomass-derived hard carbon has attracted significant attention in sodium-ion batteries (SIBs). However, the macroproperties of the resultant hard carbon highly depend on the resources and compon...

Investigation on Electrochemical–Thermal Characteristics of a Large-Capacity LiFePO4 Energy Storage Battery During Charge

The increasing deployment of renewable energy systems has driven the demand for large-scale energy storage, where large-capacity lithium-ion batteries are widely adopted owing to their high energy density. However, thermal safety and degradation remain critical challenges. In thi...

π‐Bond Electronic Structure Engineering for Autogenous Mn 3+ /Mn 4+ Redox in Li/Co/Ni‐Free Fe‐Mn‐Based Cathodes

ABSTRACT Fe‐Mn‐based layered oxides with high specific capacity and natural abundance are among the most promising cathode materials for sodium‐ion batteries. However, their low discharge plateau and the issue of irreversible transition metal migration and dissolution significant...

Dynamic Evaluation of Fire Service Accessibility for Fireworks Manufacturers

Although fire service accessibility has been extensively studied for urban public facilities such as hospitals and parks, it remains largely unexplored for high-risk industrial facilities such as fireworks manufacturers. In this study, fire risk and transportation network conditi...

Anchored Oxygen‐Release‐Suppression Phase Stabilizing High‐Voltage Ni‐Rich Cathode Materials

ABSTRACT The Ni‐rich LiNi x Co y Mn 1−x−y O 2 (x ≥ 0.9) cathode materials (NCMs) have been considered promising for next‐generation Li‐ion batteries owing to their high‐energy density. However, their practical application is hindered by gas evolution and rapid capacity degradatio...

Unsteady aerodynamics and underbody flow characteristics of high-speed trains with bogie covers at 400 km/h

Although high-speed train (HST) bogie covers effectively reduce aerodynamic drag, they raise safety concerns due to lift-induced oscillations caused by unsteady underbody flow. This study investigates the effects of various bogie covering structures on aerodynamic load pulsations...

Reconciling strong coordination and anion-reinforced solvation structure enables nonflammable electrolytes for potassium-ion batteries

Nonflammable electrolytes are pivotal for improving the safety of potassium-ion batteries. However, their broad adoption has been hindered by the inadequate electrode compatibility of conventional nonflammable electrolytes, which typically result from strong solvation and excessi...

Enzymatic Characterization of a Novel GH3 β-Glucosidase from Lentilactobacillus buchneri: EDTA-Mediated Enhancement of Thermostability

Background/Objectives: β-Glucosidases from lactic acid bacteria are valuable biocatalysts for carbohydrate conversion, flavour enhancement, and bioactive glycoside biotransformation. Although GH3 family enzymes have been characterized from several Lactobacillus species, no system...

Intelligent Pavement Recognition and Automated Repair Algorithm Based on LU-Net and DP

Abstract Crack repair has long been a critical task in highway maintenance. With the continuous expansion of the scale of roads under maintenance, traditional manual patching can no longer meet the growing demand. Current mainstream pavement crack repair technologies generally ha...

YOLOv11-SR: An Enhanced YOLOv11-Based Framework for Defect Detection in Complex Substation Inspection Images

Accurate detection of explicit faults in substation equipment is critical for intelligent substation inspection. However, practical inspection scenes often involve small objects, blurred boundaries, background clutter, occlusion, and large-scale variations, which significantly ch...

Harnessing Metasurfaces for Advanced Optical Metrology

ABSTRACT Optical metrology has played a crucial role in the advancement of science and technology. In optical metrology, the fundamental properties of light are skillfully employed as information carriers, enabling accurate measurement of numerous physical quantities. However, co...

Infrared–Visible Multi-Sensor Fusion for UAV Photovoltaic Defect Detection Under Real-World Weak Misalignment

For large-scale photovoltaic plant inspection, UAV-based infrared–visible real-time detection can combine thermal abnormality information with appearance and structural cues. This is useful for improving inspection and maintenance efficiency. However, in real UAV inspection, diff...

Adaptive Lagrangian Penalty-Enhanced Proximal Policy Optimization for Flexible Job Shop Rescheduling with Worker Workload Constraints Under Concurrent Dynamic Disturbances

When flexible job shop scheduling faces concurrent disturbances such as machine failures and rush orders, worker-centric constraints emphasized under Industry 5.0 must also be satisfied. Existing deep reinforcement learning methods for the Dynamic Flexible Job Shop Scheduling Pro...

PCA–GPR-Assisted Sequential Bayesian Inversion of Slope Mechanical Parameters from Multi-Stage Deep Horizontal Displacement Monitoring

Reliable mechanical parameters are needed to predict deformation during staged slope excavation, yet deep inclinometer profiles are high-dimensional and repeated numerical inversion is costly. This study integrates principal component analysis, Gaussian process regression (GPR),...