Jiangxi University of Science and Technology

Transient flash-temperature prediction using asperity microcontact pressure for rough-textured gear-tooth surfaces under mixed lubrication

Localized frictional heating at rough gear interfaces is strongly influenced by transient heat generation at discrete asperity contacts, whereas conventional flash-temperature methods represent the contact using an equivalent macroscopic heat source. This study develops an asperi...

Flexible Transparent Scintillation Films Based on Chiral Molecular Scintillators Showing Strong Circularly Polarized Luminescence and High-Resolution X-ray Imaging

Abstract Flexible scintillation films based on chiral molecular scintillators have considerable potential for application in advanced technologies, such as three-dimensional displays, optical information storage, and high-resolution diagnostic imaging. Herein, a pair of chiral Cd...

Process intensification of indigenous algal-bacterial consortia by ARTP-mutagenized Chlorella for aquaculture wastewater treatment and resource recovery

Achieving stable algal-bacterial treatment in real aquaculture wastewater remains difficult because indigenous microbiota are often viewed as uncontrollable background communities rather than functional components with regulatory potential. In this study, atmospheric and room-tem...

Copper-Photocatalyzed 1,2-Boron Migrative Alkylation of β-Boryl NHPI Esters with Cyclopropanols

Abstract Organoboron compounds are highly useful compounds in chemical synthesis, and boron-migration chemistry has recently attracted substantial interest. Herein, we report a radical 1,2-boron migrative alkylation achieved by combining photocatalysis and copper catalysis. The β...

Personalized open-set intrusion detection with dynamic class discovery for heterogeneous Internet of Things

In Internet of Things(IoT) environments, most intrusion detection systems are trained under a static closed-set assumption, where attack categories are predefined, and the model is deployed without mechanisms for continuous adaptation. However, severe device heterogeneity and rap...

High–Performance and Low–Power Complementary Transistors Based on Red Carbon Ribbon

Due to significant progress in architecture through the vertical stacking of negative channel metal oxide semiconductor (MOS) and positive channel MOS devices, the complementary field–effect transistor (CFET) is regarded as one of the most promising technologies for the next gene...

Interpretable early-stage advance rate prediction for slurry shield tunnelling using TabPFN-SHAP

Accurate prediction of advance rate (AR) during early-stage shield tunnelling remains challenging because monitoring data are limited while operational parameters must adapt to changing geological conditions. This study develops an interpretable TabPFN–SHAP framework for AR predi...

Atmosphere-induced modulation for manufacturing quality and magnetostriction behavior in FeGa alloys fabricated by laser powder bed fusion

Laser powder bed fusion (LPBF), featuring high processing flexibility holds great promise for fabricating Fe Ga alloys with complex geometries and enhanced magnetostriction for next-generation smart devices. However, the turbulence and spatter in melt pool during LPBF consistentl...

Dual effect of calcium ions on sodium oleate adsorption and spodumene flotation

The flotation of spodumene with sodium oleate is highly sensitive to calcium concentration, but the underlying interfacial mechanisms remain unclear, especially under inhibitory conditions. To address this, we systematically investigate how calcium ions govern the spodumene-oleat...

H2O-gasification direct carbon solid oxide fuel cells utilizing biochar as fuel for high-performance electricity generation

H 2 O-gasification direct carbon solid oxide fuel cells (DC-SOFCs) show promise for operation at reduced temperatures. In this study, Camellia oleifera shell biochar is utilized in H 2 O-gasification DC-SOFCs to improve cell performance and broaden fuel applicability. The biochar...

Nacre-inspired hydroxylated BNNS/aramid composite paper with interfacially engineered lamellar networks for efficient thermal conduction

The intrinsically low thermal conductivity of traditional aramid paper hinders its application in next-generation high-power electrical systems. Although incorporating thermally conductive fillers is a common strategy, it often leads to severe filler agglomeration and interfacial...

Tuning magnetic phase transitions and anomalous Hall effect in Weyl semimetal Nd1-xPrxAlSi single crystals

Rare-earth-based magnetic Weyl semimetals RAlX offer a fertile platform to explore the interplay between nontrivial topology and magnetic order. Here, we report the successful synthesis of Nd 1− x Pr x AlSi ( x = 0–0.7) single crystals and demonstrate that Pr doping effectively t...

Orchestrating and deploying knowledge for supply chain resilience: the roles of AI-enabled augmentation, immersive integration and knowledge reconfiguration advantage

Purpose In increasingly data-intensive and disruption-prone supply chains, firms must move beyond traditional knowledge practices by leveraging AI-enabled augmentation and immersive integration capabilities to enhance the depth, quality, and alignment of knowledge. However, the e...

A predictive model for the sliding distance of tailings dam breaches incorporating progressive failure and energy conservation

The runout distance of tailings pond dam-break is a core parameter for defining the extent of disaster impact and also a frontier challenge in geohazard prevention and control research worldwide. Existing prediction methods mostly rely on empirical formulas or complex numerical s...

Crystal structure and photoluminescence properties of Ho3+-doped germanium garnet phosphor NaY2Ga2InGe2O12

Abstract Narrow-band green phosphors with tunable decay dynamics have attracted continuous interest for exploring novel luminescent materials. In this work, a series of Ho 3+ -doped sodium yttrium gallium indium germanium garnet (NYGIG) phosphors were synthesized via a convention...

Effect of random corrosion pit dimensions on ultrasonic guided wave propagation characteristics in rock bolts

Rock bolts in complex underground environments are prone to randomly distributed localized corrosion damage, posing a severe threat to the stability of anchorage structures. Ultrasonic guided waves represent a core technology for nondestructive testing of bolt corrosion; however,...

Water-Triggered Structural Transformation of a Hybrid Manganese Bromide for Visual Trace-Water Detection

Abstract Accurate detection of trace water is essential for ensuring the quality control of moisture-sensitive solvents, chemical processes, and advanced materials. Herein we present a water-triggered structural transformation in hybrid manganese bromide of MnBr2(C3H7NO) for visu...

Automated monitoring and geometric quantification of mining-induced ground fissures via UAV imagery based on MDE-UNet

Ground fissures caused by intensive underground coal mining threaten both ecological environments and mine safety. However, complex surface conditions in mining areas make fissure detection labor-intensive and inefficient. This study innovatively proposes MDE-UNet, a high-precisi...

An Improved iTransformer for Day-Ahead Photovoltaic Power Forecasting Based on Frequency Domain and Periodic Modeling

Abstract Photovoltaic (PV) power day-ahead forecasting is crucial for grid dispatch and energy management, yet its accuracy is severely challenged by the nonstationarity and multiscale periodicity of the power series. To address the limitations of existing transformer models in e...

Mechanical properties and damage evolution mechanism of rubber-gangue cemented backfill under different loading rates

Abstract This study investigates the rate-dependent mechanical behavior and damage evolution of rubber-modified cemented gangue backfill through multi-scale macroscopic and microscopic tests. A piecewise statistical damage constitutive model based on the Weibull distribution is e...