Southwest Jiaotong University

3D-printed biochemical–biomechanical gradient scaffolds from high internal phase Pickering emulsion with dual gelatin-modulated gelling kinetics for enhanced osteochondral regeneration

Three-dimensional (3D) printing enables the precise design of biomaterials at predefined spatial locations, representing a promising strategy for constructing highly organized osteochondral tissue with multiple morphogen gradients. However, most current 3D printing strategies lim...

An Improved Method for Calculating the Radiative Cooling Heat Dissipation Power of an Oil‐Natural‐Air‐Natural Transformer

ABSTRACT Radiative cooling holds potential for outdoor transformers in operation due to its zero‐energy consumption and high adaptability and has demonstrated effective heat dissipation in simulations of small distribution transformers. Accurate calculation of the transformer tem...

All that glitters is not gold? Evidence from annual report aesthetics and stock price crash risk

This study investigates whether the visual aesthetics of annual reports affect future stock price crash risk. Using a sample of Chinese A-share listed firms from 2007 to 2024, we apply a multimodal large language model to annual reports to construct a novel measure of report aest...

Environmentally Responsive Catalytic Microneedles Enable Cascade Fenton Reaction for Antibacterial Therapy and Accelerated Infected Wound Healing

ABSTRACT The persistence of bacterial biofilms and resistance limits the efficacy of traditional therapies, slowing tissue regeneration. Here, we report an innovative pH‐responsive catalytic microneedle system (GZIF@Fe MN) designed to combat bacterial infections by disrupting bac...

WPSeg-Net: A Boundary-Guided Dual-Branch Network for Molten Pool Segmentation

The geometric morphology and dynamic evolution of the molten pool are key indicators of heat input, metal transfer, and solidification behavior during welding, making them critical for quality monitoring and process control. To address the challenges of molten pool image segmenta...

Research on Fault Identification and Decision for UHV Bushing Based on Knowledge Graph Rule Reasoning and Inductive Graph Convolutional Network

To address the challenges of integrating multi-source heterogeneous data, fragmented fault knowledge, and the limited capability of traditional rule engines in recognizing edge cases for ultra-high voltage (UHV) bushing fault diagnosis, this paper proposes a fault identification...

Bioactive PdPt nanosheets for hypoxia modulation-enhanced radiotherapy

With the global rise in cancer incidence, the development of effective and safe therapeutic strategies remains an urgent priority. Although radiotherapy (RT) is widely used in clinical oncology, its therapeutic efficacy is often compromised by the hypoxic tumor microenvironment,...

Manipulating acoustic waves in wavevector domain by using nonlocal metasurfaces: Analog differentiation and extreme acoustic detection

Conventional acoustic metasurfaces have shown exceptional capability through spatial wavefront engineering, but the degrees of freedom in the wavevector domain remain to be unlocked. Here, we shift the manipulation paradigm from the spatial domain to the wavevector domain via non...

Advances and Applications of Computational Design Methods in Structural Design

Abstract Computational design has profoundly influenced structural design. However, its integration into the structural design workflow remains limited, leaving considerable room for further development. To facilitate a more systematic review of this topic, this paper proposes a...

Self-Reinforcing Nanozyme-Integrated Microneedles Orchestrate Cascaded Regulation of ROS Homeostasis for Infected Wound Healing

Abstract Chronic diabetic wounds represent a severe complication of diabetes mellitus and a prototypical form of chronic nonhealing wounds, characterized by biofilm-associated infection, persistent inflammation, and impaired angiogenesis. Herein, a multifunctional microneedle pla...

Dual-path domain adaptation network for cross-speed brake pads state monitoring in high-speed trains under long ramps

High-speed trains require prolonged continuous braking to control speed under long ramps, causing brake pads to suffer from uneven wear, exfoliation, and crack damage due to sustained heavy loads. However, the rotational speed varies continuously during braking under long ramps,...

Holding All the Cards from the Good Old Days: How Nostalgic Cues Enhance Artificial Intelligence Service Acceptance

Although artificial intelligence (AI) has become deeply integrated into services, many customers exhibit low acceptance of AI-driven offerings. Identifying effective and efficient ways to enhance AI acceptance is both theoretically significant and practically valuable. Drawing on...

Seasonally Adaptive Natural Ventilation for Sustainable and Energy-Efficient Large-Space Railway Stations in Hot-Summer and Cold-Winter Regions: A Case Study of Chengdu Station

The rapid expansion of high-speed railway networks has increased the operational energy demand and indoor overheating risk of large-scale, high-volume railway station buildings. Natural ventilation is a climate-responsive passive strategy that can improve indoor environmental qua...

Beyond cholesterol: targeting ceramide signaling in cardiorenal metabolic crosstalk

Cardiovascular-Kidney-Metabolic (CKM) syndrome is associated with increased risks of cardiovascular mortality and target organ failure. Despite optimal lipid-lowering therapies, patients remain at substantial residual risk for adverse cardio-renal outcomes. Conventional cholester...

Effects of Lanthanum Doping on Structural Evolution, Morphological Features, and Flux Pinning in FeSe0.5Te0.5 Single Crystals with Machine Learning Assistance

Abstract Single crystals of La x Fe 1− x Se 0.5 Te 0.5 ( x = 0, 0.02, 0.04, 0.06, 0.08) were grown using the self-flux method. A systematic investigation of the effects of La addition revealed changes in the lattice parameters, with the lattice parameter a decreasing and the latt...

Topographic aspect shapes temperature lapse rates and land–atmosphere energy exchange in global mountains

Mountain regions exhibit complex thermal gradients that regulate land–atmosphere energy exchange, yet the global influence of topographic aspect on temperature lapse rates (LRT) remains poorly characterized. Here, we investigate global LRT patterns and their sensitivity to topogr...

Multidimensional Fragility Analysis of Earth Slopes under Pulse-Like Ground Motions

Abstract Near-fault pulse-like ground motions (GMs), characterized by large-amplitude coherent velocity pulses, have been demonstrated to exhibit a stronger correlation with landslide occurrence than ordinary non-pulse-like GMs. Therefore, comprehensive research on seismic slope...

Prototype-Driven Semantic Tree with Bimodal Embedding Space for Zero-Shot SAR Ship Recognition

Zero-shot SAR ship recognition aims to identify unseen ship categories without annotated SAR samples, offering a promising solution for open-category maritime remote sensing. Although synthetic aperture radar (SAR) provides all-weather and day-and-night observation capability, pr...

Fabrication of Poly(vinylidene fluoride) Ultrafiltration Membranes Using Greener PolarClean and NIDES: Structure Regulation, Performance Enhancement, and Life Cycle Assessment

Abstract Replacing toxic solvents and petrochemical additives in poly(vinylidene fluoride) (PVDF) ultrafiltration (UF) membrane fabrication is essential for advancing sustainable membrane manufacturing. Herein, a greener fabrication route for PVDF UF membranes was developed by em...

Pseudocapacitive Charge‐Driven Adhesive‐Electrocoupling Hydrogels for Myocardial Infarction Repair via Interstitial Microenvironment Remodeling

ABSTRACT Myocardial infarction (MI) creates a hostile microenvironment characterized by oxidative stress, inflammation, fibrosis, and electrical conduction block, posing a multifaceted challenge for tissue repair. To address this, we developed a multifunctional hydrogel (Gel‐PDZC...