Interval analysis for antenna-radome system electromagnetic performance considering manufacturing and environmental uncertainties
June 2026
Manufacturing and environmental uncertainties can significantly affect the electromagnetic (EM) performance of antenna-radome systems, leading to degradation in key indicators such as reduced transmission...
Exploring the bending behavior of 3D star-shaped auxetic metamaterials for morphing airfoil applications
June 2026
This study comprehensively investigates the bending behavior of 3D star-shaped auxetic (3D-SAU) metamaterials, which exhibit a distinctive negative Poisson's ratio (NPR) effect along three orthogonal...
Joint resource and trajectory optimization in a UAV-enabled dual-function radar-communication network
June 2026
The resource and trajectory optimization problem is critical in joint radar and communication systems, as it mitigates spectrum interference and enhances resource utilization. This paper proposes a...
Research progress on intelligent control technology for aerodynamic stability of axial compressors based on stall warning
June 2026
In the context of increasing performance and expanding the operational envelope of aero-engines, the limited stall margin provided by passive flow control has been shown to exacerbate the conflict between...
A multi-scale spatial-frequency double branch network for terahertz ISAR image target classification
June 2026
Inverse synthetic aperture radar (ISAR), as the core technology of high-resolution radar imaging, has significant application value in fields of marine monitoring, air reconnaissance and space target...
Peridynamics modeling of ice fragmentation under blast loads
June 2026
This study presents a Non-Ordinary State-Based Peridynamics (NOSB-PD) and Smoothed Particle Hydrodynamics (SPH) coupling framework for simulating the dynamics of ice fragmentation under explosive blasting...
Interfacial stability effect of PDA@PVDF dual-coating on CL-20: Synergistically suppressed polymorphic transition and solubility
June 2026
Hexanitrohexaazaisowurtzitane (CL-20) is a high-energy explosive widely used in composite explosives and propellants, but its application is severely limited by thermally induced ε-to-γ polymorphic...
An allocation strategy integrated power, bandwidth, and subchannel in a RCC network
June 2026
Owing to the portability, cheapness and flexible deployment, the unmanned aerial vehicle-based radar and communication coexistence (RCC) systems are widely adopted in Internet of Things applications....
Investigation on the penetration resistance of aluminum plates against high-speed square projectiles using a new physical damage model
June 2026
The penetration resistance of aluminum plates against square projectiles has emerged as a critical research focus in impact engineering. In our study, experimental analyses were conducted using a ballistic...
Identification of underwater suction vortex at the inlet of a ship's waterjet propulsion pump device via volumetric three-component velocimetry (V3V)
June 2026
Waterjet propulsion systems, as the predominant form of propulsion for high-performance vessels, are widely employed in military ships across various navies. However, when operating in shallow water...
High temperature oxidation of novel superalloys: Effects of alloy design and heat-treatments
June 2026
Gas turbine engines operate under high stress and aggressive environmental conditions at high temperatures up to 1300 °C for long periods of time. In particular, materials with high strength and creep...
Physical model-guided deep learning approach for explosion load prediction in three-dimensional typical street configurations
June 2026
Accurate and fast prediction of explosion loads is crucial for structural blast protection design, post-blast damage assessment and emergency response. However, existing methods struggle to balance...
Ablation damage in solar cells under high-power-density laser irradiation
June 2026
High-power-density lasers (HPDLs) irradiation can cause severe ablation in spacecraft-mounted solar cells within extremely short timescales, leading to functional degradation and posing a potential...
Study on the rationality of applying traditional inerting methods to nano-aluminum powder in additive manufacturing processes
June 2026
Compared to the traditional metal processing industry, additive manufacturing (3D printing), due to its unique process, generates metallic dust by-products characterized by high yield, high metal purity,...
Constructing CL-20/AP energetic composites with both high energetic properties and safety performances through the spray drying method
June 2026
It is highly desired but still full of challenges to design powerful yet safe energetic materials employed in explosive and propellant systems. Herein, in order to improve the security capability and...
Statistical analysis of store release from a weapon bay at transonic Mach number
June 2026
Numerical analysis was conducted on the release of an air-to-air missile model from a rectangular cavity geometry, having a length-to-depth ratio of 4.5 and a width-to-depth ratio of 1. Computational...
Flexible PVDF film sensors for buried dry-sand explosion pressure: Calibration and validation under normal/hypergravity conditions
June 2026
Accurate measurement of buried dry-sand blast pressure remains a critical challenge in military protection and geotechnical engineering. In hypergravity model tests, conventional impact-type sensors...
Resilient bipartite tracking control for multi-quadrotor systems with semi-markov switching topologies: Theory and experiment
June 2026
Quadrotors depend on efficient swarm control enabled by frequent information exchange to track a non-cooperative target. However, communication disruptions including attacks or random link variations...
Quick evaluation method of rock damage depth in intermediate walls subjected to closely-spaced cavern blasting
June 2026
During the construction of underground caverns, the rock masses of intermediate wall between closely-spaced caverns are easy to be destroyed due to excessive blast-induced damage. Limited to the current...
Dual-modal trajectory planning method for compound-wing UAV leveraging differential flatness in urban environments
June 2026
The rise of the low-altitude economy highlights the importance of compound-wing UAVs. However, achieving seamless and optimal trajectories across different flight modes remains a significant challenge...
Damage assessment method and key influencing factors for a typical rocket projectile during fragment cloud engagement
Available online 3 June 2026
With the widespread application of active protection systems (APS) in tank warfare, accurately assessing the damage effects of interceptors against rocket projectiles has become a critical challenge...
Fragility-free performance guarantees-based near optimal enclosing control for UAVs with obstacle avoidance
Available online 2 June 2026
This paper proposes a fragility-free performance guarantees-based near optimal enclosing controller for uncrewed aerial vehicles (UAVs), which achieves circumnavigation around a given target with performance...
MmPiFNN: A multi-mode physics-informed fuzzy neural network for passive recognition of surface ships by underwater equipment using ship radiated noise signals
May 2026
Ship radiated noise (SRN) is a key acoustic cue for underwater platforms such as submarines to detect, identify, and track surface vessels in long-range sonar confrontation scenarios. Accurate classification...
Environment-adaptive design of multilayer optical structures for surface polariton excitation via dynamic multi-objective optimization
May 2026
The graphene–dielectric multilayer architecture constitutes a fundamental and widely utilized platform for sustaining surface polariton (SP) propagation. Owing to their extraordinary prospects in defence...
Mechanochemical perspective beyond thermochemical models: Desensitization mechanisms of CL-20 host-guest systems under shock loading
May 2026
Experimental host-guest strategies improve the safety of the high-energy explosive CL-20 without compromising its energy output. However, the molecular mechanism underlying this improvement remains...