Institution
Beihang University
Recent research
- Engineering & TechnologyOpen access
Continuous trajectory maintenance is important for aerial vehicle monitoring, threat assessment, and warning or interception decisions in ground-to-air remote sensing systems. In the considered system, radar and radio-frequency (RF) sensing are used together to produce fused aeri...
- Society & EconomicsOpen access
Spinal cord injury (SCI) profoundly disrupts motor output while also reshaping central motor systems. Motor imagery (MI) provides a valuable window into retained motor-related neural processes because it enables investigation of covert motor state generation in the absence of ove...
- AI & ComputingOpen access
The co-optimization of market participation and user-side service provision is key to ensuring the effective operation of community-shared energy storage systems. In fulfilling this dual role, while user-side storage consumes finite resources, it introduces critical flexibility f...
- Engineering & Technology
Abstract Flexible strain sensors are essential components in wearable electronics and soft robotic systems, yet their reliability is often compromised by the mechanical mismatch and interfacial instability inherent in heterogeneous material integration. Herein, we present an inte...
- Engineering & Technology
Abstract Critical-sized bone defects remain a major clinical challenge, and the periosteum, comprising a highly vascularized outer fibrous layer and an osteogenic inner layer, is crucial for bone repair. Herein, a biomimetic bilayer artificial periosteum (CP-HP) was developed, co...
- Health & MedicineOpen access
ABSTRACT Inter‐set blood‐flow restriction (BFR) may increase the physiological stimulus of repeated‐sprint exercise without compromising mechanical output, but evidence in trained athletes is limited. In a randomized crossover design, 26 national‐level male badminton players comp...
- Materials & Energy
Magnetic Insights Into Heterogeneous and Nonequilibrium Electrochemical Reactions
ABSTRACT Electrochemical energy systems are governed by interfacial reactions that are spatially heterogeneous and far from equilibrium, causing deviations from ideal behavior and unexpected phenomena. Despite significant advances, conventional characterization techniques remain...
- Engineering & TechnologyOpen access
A novel thermal/environmental barrier coating (T/EBC) composed of a Si-15 mol% HfO 2 bond coat, a Yb 2 SiO 5 -50mol% Yb 2 Si 2 O 7 intermediate layer, and a (Gd 0.2 Dy 0.2 Ho 0.2 Tm 0.2 Yb 0.2 ) 4 Hf 3 O 12 (15SH/50YbMDS/(5RE) 4 Hf 3 O 12 ) top layer was fabricated by air plasma...
- Materials & Energy
Deep Reinforcement Learning-Guided Design of Broadband Electromagnetic Wave Absorbing Coatings
Abstract Artificial intelligence-assisted design of electromagnetic wave absorbing coatings is often restricted to geometry or topology optimization within fixed materials. Here, we present a modular particle swarm optimization−proximal policy optimization (PSO−PPO) framework for...
- Physics & SpaceOpen access
Electrical control of exchange bias in sub-10 nm regime enabled by single-nanotube patterning
Achieving stable magnetization in sub-10 nm ferromagnetic layers represents a fundamental bottleneck in spin-orbit torque magnetic random-access memory development. While exchange bias potentially offers stabilization at such scales through antiferromagnetic coupling, conventiona...
- Health & Medicine
Osteoarthritis (OA), a global leading cause of chronic pain and disability, lacks disease-modifying osteoarthritis drugs (DMOADs) targeting its core pathogenesis. scRNA-seq of human OA cartilage showed marked depletion of a high-arginine-metabolism chondrocyte subpopulation drivi...
- Engineering & Technology
Enhanced Road Crack Segmentation Using Self-Supervised Learning in Motion-Blurred Images
Abstract With the increasing deployment of autonomous inspection platforms [e.g., unmanned aerial vehicles (UAVs) and robots], the segmentation performance of learning-based road inspection methods is facing severe challenges due to motion blur. In response, an innovative image s...
- Society & EconomicsOpen access
Market-based instruments for environmental governance have emerged as a central pillar of China’s climate policy architecture, though their capacity to drive corporate green innovation continues to be the subject of active scholarly debate. Drawing on a staggered difference-in-di...
- Climate & EnvironmentOpen access
Hyperspectral infrared sounders provide valuable observations for numerical weather prediction (NWP), but their native nadir spatial resolution of approximately 12–16 km is coarser than the approximately 4 km grid spacing commonly used in convection-permitting regional forecastin...
- Engineering & TechnologyOpen access
This paper studies the Vehicle Routing Problem with Simultaneous Pickup and Delivery and Time Windows (VRPSPDTW). The problem arises from reverse logistics, last-mile distribution, and circular logistics, where vehicles must serve delivery and pickup demands while respecting vehi...
- Engineering & Technology
Wingtip Vortex Statistics and Multiscale Evolution in Grid-Generated Turbulent Flow
Freestream turbulence (FST) exerts a pronounced influence on the evolution of wingtip vortices through interactions between multiscale vortex structures. In this study, the vortex statistics and multiscale dynamics of an isolated wingtip vortex subjected to three levels of FST ar...
- Engineering & Technology
Engineered Material Arresting System (EMAS) installed at runway ends effectively mitigates aircraft overruns, but optimisation of layer number and foamed concrete density is needed to meet varying performance requirements. This study uses finite element analysis to evaluate the e...
- Materials & EnergyOpen access
Vinyl acetate–ethylene copolymer emulsion (VAE) adhesives are widely used in formaldehyde-free wood-based panels and coating systems, but their inherent flammability limits broader application in fire-safety-demanding fields. In this work, fly ash (FA), an industrial solid waste...