Shenyang Aerospace University

New Quality Productive Forces and Pollution–Carbon Reduction Synergy: Evidence from Chinese Manufacturing Firms

Against the background of China simultaneously pursuing the dual strategic goals of “fundamental improvement in ecological environment quality” and “carbon peaking and carbon neutrality,” exploring whether new quality productive forces—as a new engine for high-quality economic de...

Numerical Investigation of Air-Assisted Atomization Spraying Deposition of Nano-Al2O3 Composite Coatings: Effects of Process Parameters on Coating Thickness Uniformity

Uniform deposition of nanoparticle suspensions over large-area substrates remains challenging because coating formation is strongly influenced by suspension properties and spraying conditions. Therefore, this study employed computational fluid dynamics (CFD) to simulate the air-a...

Influence of the biomimetic textures inspired by Monstera deliciosa on the friction and wear of rolling bearings under starved lubrication

Purpose This study aims to evaluate the tribological performance of textured cylindrical roller thrust bearings under starved lubrication, with particular emphasis on the effects of various leaf-inspired textures, depths and their combinations. Design/methodology/approach Inspire...

Mechanism and Suppression of Acoustic Resonance in Compressors via Serial Flat-Plate Cascades

Abstract This study adopted a combined experimental and numerical approach to investigate acoustic resonance phenomena in aseroengine compressors. Experimental results demonstrate that intense acoustic resonance occurs at a characteristic frequency of 1,402 Hz when the rotational...

Research on the phase transition phenomena of water vapor in vacuum and cryogenic environments

Addressing the technical challenges in in-situ thermal extraction of lunar polar water ice, efficient gas-solid phase transition and collection of water vapor in a vacuum and cryogenic environment hold significant importance. To investigate the gas-solid phase transition of water...

Optimization and experimental study of thermal coring parameters for detecting lunar water ice

To address the challenges of in-situ lunar water-ice extraction—including limited extraction range, low efficiency, and high energy consumption—this study proposes a thermal drill-based water-ice extraction method utilizing induction heating. Using the Box-Behnken design, respons...

Dynamic characteristic modeling and parameter analysis of T- shaped groove end face seals based on force equilibrium

The proposed dynamic model of the T-shaped groove end face seal (T-SGEFS) is established by considering the dynamic equilibrium between opening and closing forces, enabling a coupled analysis of the effects of spring stiffness, preload spring force, and operating and structural p...

The Conversion of Black Chokeberry Condensed Tannins into Anthocyanidins Has a Better Reparative Effect on the Imbalance of Gut Microbiota and Metabolites Caused by a High-Salt Diet

Abstract Black chokeberry is rich in polyphenols, but its high-content polymeric condensed tannins impair gut microbiota, while anthocyanins exert beneficial regulatory effects. This study compared the reparative effects and metabolic changes of black chokeberry extracts (BCE: ri...

Bio‐Based Chitosan as a Green Flame Retardant for Rigid Polyurethane Foam Composites: Enhanced Flame Retardancy, Smoke Suppression, and Mechanical Performance With Experimental and Simulation Validation

ABSTRACT Rigid polyurethane foam (RPUF) composites were modified with bio‐based chitosan (CS) as a green functional additive to replace conventional synthetic flame retardants for building insulation applications. The RPUF/CS composites were systematically characterized by FTIR,...

Two new species of Ziminellia Nihei & de Carvalho from China (Diptera: Muscidae), with new combinations and key to species

During our study of the genus Ziminellia (Diptera, Muscidae) from China, two species are recognized as new to science, Z. quadrangula Xue & Nihei, sp. nov. and Z. yunnanensis Xue & Zhang, sp. nov., and their descriptions, illustration and diagnoses are given. Furthermore, five ne...

Shape-Regularized Meta-Learning Method for Performance Assessment of Solid Rocket Motors

During the early developmental stages of solid rocket motors (SRMs), particularly under extreme operating conditions, the scarcity of experimental data severely limits the predictive capabilities of conventional deep learning models. To address this challenge, this paper proposes...

Transformer and self-supervised learning-based state-of-charge prediction method for lithium-ion batteries

Abstract The state-of-charge (SOC) estimation of lithium-ion batteries is essential for the performance, safety, and longevity of electric vehicles. While traditional physics-based models face difficulties in predicting SOC under complex conditions, data-driven methods demand lar...

Research and application of variable-thickness thin-layer element method

A variable-thickness thin-layer element (VTE) method is proposed to address the challenges in parameter determination and the limited computational accuracy of the conventional thin-layer element (TE) method. Underpinned by the fundamental assumption of a Gaussian random distribu...

An L1 Adaptive Control Method with an Extended State Observer for Fixed-Wing UAV Attitude Control

To address issues such as nonlinear strong coupling, time-varying parameters, and external wind disturbances in fixed-wing unmanned aerial vehicles (UAVs) operating in complex flight environments, this study develops a composite attitude control method integrating L1 adaptive con...

Investigation on Flexural Behavior of Prepreg Platelet and Continuous‐Fiber Hybrid Composite Laminates

Discontinuous fiber laminates offer superior forming performance compare to continuous fiber laminates, thus having been extensively researched and applied. In the ribbed structural panels, discontinuous fibers and continuous fibers can be fabricated into hybrid laminates, which...

A Review of Fatigue Performance Research on Aluminum Alloy Forming, Heat Treatment, Additive Manufacturing and Surface Modification Technologies

Aluminum alloy is a lightweight, high-strength material based on aluminum matrix with the addition of elements such as copper, magnesium, silicon, zinc, manganese, or lithium. Featuring low density, high specific strength, excellent formability, and outstanding corrosion resistan...

Fixed-Time Quasi-Consensus and Quasi-Containment Control for Multi-Agent Systems Under Non-Periodic Unknown DoS Attacks

This study investigates the fixed-time quasi-consensus and quasi-containment control for multi-agent systems (MASs) under non-periodic unknown denial-of-service (DoS) attacks. Most available strategies fail to construct fixed-time observers and feasible corresponding parameter tu...

Enhanced Pigeon-Inspired Optimization-Based Active Disturbance Rejection Control for Carrier-Based Aircraft Landing Direct Lift Control

Carrier-based aircraft landing is a critical element in generating aircraft carrier combat capability. Traditional landing control suffers from inherent drawbacks including strong trajectory–attitude coupling, high pilot workload, and insufficient disturbance rejection in complex...