Harbin Engineering University

Dynamics of Polariton‐Polariton Interactions in Large‐Area van der Waals Superlattices—Ag Nanohole Arrays Strong Coupling System

ABSTRACT The realization of strong and effective optical nonlinear response is a challenging task, which can drive significant breakthroughs in quantum and nonlinear optics. Constructing strongly coupled exciton‐polaritons offers a promising alternative to control nonlinear optic...

Targeted Perturbation of Mitochondrial Energy Metabolism via Thermoelectric Nanoflowers for Enhanced Cuproptosis Echoed With Immunotherapy

ABSTRACT Cuproptosis, a novel anti‐cancer mechanism, holds significant potential for triggering sequential immunotherapy to enhance anti‐cancer efficacy. However, this cascade effect is often limited by copper efflux mechanisms mediated by the copper‐transporting ATPase (ATP7B),...

Evaluation of the Rb/Sr ratio as an indicator of chemical weathering: a case study from five sedimentary sections in Northeast China

Chemical weathering plays a pivotal role in the Earth's surface material cycle and global climate regulation. It not only facilitates the reconstruction of palaeoclimate characteristics but also provides essential insights into Earth's evolutionary history. The Rb/Sr ratio has be...

The effect of pulsating liquid sodium coolant inlets on flow structures and thermal mixing in a T-junction

Mixing of two pipe streams at different temperatures features in the secondary circuit of compact sodium-cooled fast reactors. This study presents the numerical simulation of flow features and mixing characteristics in the T-junction with the inlets subjected to co-pulsating and...

A longitudinal study of perceived employability and psychological health among Chinese college students

The decline in psychological well-being among students in higher education has been increasingly documented. Despite growing recognition of perceived employability as consequential for employees’ well-being in the labor market, less is known regarding its specific association wit...

Phase-separation-enabled hollow silicon carbide composite nanofibers with multiscale interfaces for electromagnetic wave absorption over a wide temperature range

Abstract Silicon carbide (SiC) nanofibers are attractive for electromagnetic wave (EMW) absorption in harsh environments, but the controllable construction of hollow architectures and the enhancement of dielectric loss remain challenging. Herein, phase-separation-enabled hollow S...

Aero‐breakup of droplets: Recent progress and outlook

Abstract Aero‐breakup of droplets is a classic academic topic in fluid mechanics that describes the process of droplets breaking into multiple smaller ones or fine mists in an air flow. An in‐depth understanding of the aero‐breakup of liquid droplets is essential for the applicat...

Safety evaluation of new energy three-electric systems using enhanced physics-informed neural networks

Accurate safety-state measurement of the three-electric system in new energy vehicles is essential for ensuring reliable and secure operation. This paper proposes an artificial-intelligence-assisted safety measurement framework that integrates a searchable encryption mechanism wi...

Regulation characteristics of ultra-high-pressure injectors for wide-range fuel delivery

Wide-range fuel delivery is essential for stable combustion and precise control, yet conventional injectors suffer from low resolution and strong nonlinearity at small injection quantities. This study investigates a high-linearity injector through combined experiments and multi-p...

Multiscale phase-space velocity diversity entropy and its application in marine engine cylinder liner wear fault diagnosis

Diversity entropy and its multiscale variants have shown promise for nonlinear dynamic feature extraction in marine engine fault diagnosis. However, existing diversity-entropy-based methods mainly describe the geometric properties of reconstructed phase-space trajectories, while...

Friction and Tribocorrosion Behavior of Fe-Cr-B Alloys Fabricated via Extreme High-Speed Laser-Induction Hybrid Cladding

Fe-Cr-B coatings were fabricated using laser-induction hybrid cladding and extreme high-speed laser-induction hybrid cladding (EHIC), and their microstructural evolution, dry friction performance, and tribocorrosion behavior were systematically investigated. The results indicate...

Optimisation-based motion control for AUVs under non-linear wave-current disturbances

With the increasing exploitation of marine resources, autonomous underwater vehicles (AUVs) are being applied more extensively in a variety of tasks, such as maritime search, rescue, and marine archaeology. The attitude stability of AUVs can be significantly disturbed by highly n...

Unified energy-flow framework for crack-induced modulation and multi-frequency damage identification in beams and plates

Cracks fundamentally alter the pathways and intensity of vibration energy transfer within load-bearing structures, making accurate modeling of their modulation effects essential for structural health monitoring and dynamic energy analysis. This study develops a unified energy-flo...

A Hierarchical Semantic Knowledge-Distilled Belief Rule Base for Interpretable Fault Diagnosis

Fault diagnosis is essential for the safe and reliable operation of industrial equipment. Deep learning models provide strong fault recognition capabilities, but offer limited transparency, while belief rule bases (BRBs) provide explicit reasoning, but face challenges in represen...

Optimized scandium doping in Al₂Mo₃O₁₂ with NP co-doped carbon coating for enhanced low-temperature lithium storage

The development of low-temperature anode materials is crucial for the practical application of lithium-ion batteries (LIBs). Al 2− x Sc x Mo 3 O 12 ( x = 0, 0.5, 1, 1.5) materials were synthesized using a high-temperature solid-state method, and the effects of scandium doping on...

DBA-Net: Dual-Branch Asymmetric Attention Network for Multitask Perception in Autonomous Driving Under Challenging Environments

Multitask perception has emerged as a critical technology for autonomous driving systems. Despite significant progress, current systems remain vulnerable to environmental variations, particularly challenging lighting conditions (e.g., low-light scenarios, sudden illumination chan...

Binary-error compensation iteration for optimized Fourier single-pixel imaging

Fourier single-pixel imaging utilizing binary-speckles modulation offers significant advantages in high-speed acquisition; however, it is inherently constrained by quantization-induced image degradation. To address this challenge, we propose an optimized reconstruction method bas...

Abnormal behaviour detection methods in normal navigation modes of ships

To address the challenges of characterising normal ship behaviours in complex maritime scenarios, scarce abnormal samples, and limited interpretability, this paper proposes an unsupervised abnormal ship behaviour detection method based on normal navigation modes using AIS data. F...

Bonding Properties and Antifungal and Flame-Retardant Performances of Soy Protein Adhesive Modified by Vanillin Grafting and Iron–Dopamine Synergy

Abstract Currently, environmentally benign biomass-based adhesives have become a research focus of the wood-based panel industry. As an eco-friendly alternative to formaldehyde-based resins, soy protein isolate (SPI) adhesives hold broad application prospects. However, their inad...

Multiscale Study on the Bending Performance of the Hybrid FRP-Reinforced Track Composite Slabs

Abstract This study conceptualizes the track slab and self-compacting concrete filling layer as a composite system designed for equal service life, grounded in the mechanical characteristics of track slab structures. Using theoretical models, a comparative analysis was performed...