Zhongyuan University of Technology

Phenothiazine-Functionalized Triazine-Based Covalent Organic Frameworks for Efficient Photocatalytic Organic Synthesis

Abstract In this work, we present a donor–acceptor molecular engineering strategy in which three electron-donating moieties including benzene, triphenylamine, and phenothiazine are condensed with electron-deficient triazine monomers via Schiff-base reaction to furnish three cryst...

Artificial intelligence adoption and green collaborative innovation: knowledge-based channels and governance conditions

Purpose This study aims to examine whether and how firm-level artificial intelligence (AI) adoption promotes green collaborative innovation. It focuses on two knowledge-based capability channels, namely, knowledge learning capability and green governance capability, and investiga...

Injective attention neural operators for partial differential equations on large-scale problems

Partial differential equations (PDEs) play a central role in modeling physical phenomena across science and engineering, including fluid dynamics, solid mechanics, electromagnetics, and multiphysics systems. Repeatedly solving PDEs over varying inputs, geometries, and parameters...

A Bilayer P(VDF-HFP)/SiO2 Aerogel Composite Coating on Fabric for Passive Radiative Cooling and Thermal Insulation

Abstract Passive thermal management coatings can reduce building cooling energy consumption by reflecting solar radiation and blocking heat transfer. In this work, a bilayer composite thermal management coating was designed and prepared. The coating consists of a porous poly(viny...

Bio-inspired fish-like micropins for enhancing the thermo-hydraulic performance of wavy microchannel heat sinks for IGBT cooling

Efficient liquid cooling is essential for high-power insulated gate bipolar transistor (IGBT) modules in new energy vehicles. This study proposes a wavy microchannel heat sink with bio-inspired fish-like micropins (SWP-FS) to improve the heat transfer-flow resistance trade-off. C...

Quantitative characterization of triangular leakage flow in a shell-and-tube heat exchanger with Y-shaped helical baffles

Triangular leakage flow near adjacent baffle junctions is a typical bypass-flow problem in discontinuous helical baffle shell-and-tube heat exchangers, which weakens transverse disturbance and local heat transfer. However, existing evaluations still rely largely on qualitative fl...

Low-Velocity Impact Performance of Triax Glass Fabric Reinforced Poly(methyl methacrylate) Composites

Impact resistance is vital for marine and protective structural composites. Conventional glass fiber/epoxy thermosets feature high specific strength but suffer poor recyclability. Herein, recyclable triaxial glass fiber-reinforced PMMA (Triax-GF/PMMA) laminates were manufactured,...

Robust Polydopamine-Derived Co and N Co-Doped Carbon Nanospheres for Synergistic Radical/Non-Radical Activation of Peroxymonosulfate toward Efficient Antibiotic Detoxification

Abstract The development of high-performance, yet easily synthesizable cobalt–nitrogen codoped carbon catalysts is pivotal for advancing peroxymonosulfate (PMS)-based advanced oxidation processes. Herein, we report a controllable synthesis of Co/N codoped carbon nanospheres (CoNC...

YOLO-Pooling: Exploring the Potential of Pooling Operations in Object Detection

Pooling operations play a crucial role in object detection by reducing feature map dimensions, enhancing position invariance, enabling multi-scale detection capabilities, and lowering computation overhead, which is particularly important in industrial inspection scenarios such as...

Research on automatic segmentation method of microseismic monitoring signal under low signal-to-noise ratio conditions

To address the issues of reduced microseismic signal detection accuracy and difficulty in identifying event boundaries under low signal-to-noise ratio conditions, we propose SEU-Net, an automatic microseismic signal segmentation model that integrates a Squeeze-and-Excitation (SE)...

Optically Selected Superthin Galaxies Remain Thin in the Near-infrared

Abstract We investigate whether galaxies identified as superthin in optical images remain superthin in the near-infrared (NIR), and how their extreme disk morphology is related to environment. From a nearby volume-limited sample, we select 210 superthin galaxies using two-dimensi...

Benzotriazole Ultraviolet Stabilizer UV-PS Exposure Induces Immune Hyperactivation and Metabolic Reprogramming in Drosophila in a Microbiota-Dependent Manner

Abstract Benzotriazole ultraviolet stabilizers (BUVSs) have raised ecological safety concerns due to their environmental persistence and bioaccumulation. Among them, 2-(2H-benzotriazol-2-yl)-4-tert-butylphenol (UV-PS) is frequently detected in various environments and biological...

Glycine‐Driven Dynamic Interfacial pH Buffering Enables Highly Reversible Zinc Metal Anodes

ABSTRACT Aqueous zinc‐ion batteries are severely hindered by interfacial side reactions including dendrite growth and by‐product accumulation, primarily caused by local pH fluctuations at the Zn/electrolyte interface. Here, we propose a dynamic interfacial pH‐buffering strategy u...

Power Allocation Strategy for Hybrid Electric Vehicles With a Heterogeneous Dual Fuel‐Cell System

ABSTRACT To address power‐demand fluctuations in fuel‐cell hybrid electric vehicles (FCHEVs) and the resulting trade‐off between hydrogen economy and fuel‐cell dynamic stress, this paper proposes a two‐layer power‐allocation strategy for a heterogeneous dual‐stack fuel‐cell syste...

Effect of Nitrogen-Containing Regulators on Graphene Quantum Dot/ZIF-8 Composites for Photocatalytic CO2 Reduction

Graphene quantum dots (GQDs) with distinct optical responses were prepared from pyrene using urea, melamine, and 2,4-pyridinedicarboxylic acid as nitrogen-containing regulators and were subsequently combined with ZIF-8 for visible-light-driven CO2 reduction. FT-IR, Raman, XRD, op...

Operando X‐ray Spectroscopy Unveils Light‐Driven Redox Selectivity for Photo‐Assisted Li–S Batteries

ABSTRACT Photo‐assisted lithium‐sulfur batteries (PALSBs) can accelerate the sluggish redox kinetics of sulfur cathodes. However, the introduced light field inevitably complicates interfacial reactions, necessitating in situ evidence under realistic operating conditions. Here, we...

Rotational accuracy of an aerostatic motorized spindle under gas–magnetic field coupling

Assembly eccentricities of the stator and rotor disturb the motor air-gap distribution and induce unbalanced magnetic pull (UMP), which subsequently affects the rotational accuracy of aerostatic motorized spindles. To clarify the underlying mechanism, this study establishes a gas...

Beyond Using AI : Self‐Regulated Pathways to Engagement in AI ‐Assisted Language Learning

ABSTRACT Artificial intelligence (AI) has increasingly reshaped language learning, yet how learners become engaged in AI‐assisted language learning remains insufficiently understood. Drawing on self‐regulated learning theory, this study examined the relationships among AI literac...

The synergistic immobilization mechanism of Cr(VI) and Ni(II) in red mud-based ceramsite fabricated by multi-waste co-sintering

Confronting the dual crisis of hazardous waste accumulation and heavy metal pollution, this study employs a sustainable co-sintering technique at 1150°C for 15 min to transform red mud (RM), excavated soil (ES), and steel slag (SS) into high performance ceramsite. The occurrence...

A multi-stage nonlinear relationship between artificial intelligence development and environmental pollution

Abstract As China advances its green and low carbon transition, the influence of artificial intelligence (AI) development on environmental pollution remains a critical yet underexplored issue; nevertheless, evidence on stage dependent effects beyond the conventional inverted U En...