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Defence Technology
2024年2期
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Ground threat prediction-based path planning of unmanned autonomous helicopter using hybrid enhanced artificial bee colony algorithm
Layered metastructure containing freely-designed local resonators for wave attenuation
Predicting impact strength of perforated targets using artificial neural networks trained on FEM-generated datasets
Construct a 3D microsphere of HMX/B/Al/PTFE to obtain the high energy and combustion reactivity
Ignition processes and characteristics of charring conductive polymers with a cavity geometry in precombustion chamber for applications in micro/nano satellite hybrid rocket motors
Recent research in mechanical properties of geopolymer-based ultrahigh-performance concrete: A review
Effects of projectile parameters on the momentum transfer and projectile melting during hypervelocity impact
Elliptical encirclement control capable of reinforcing performances for UAVs around a dynamic target
New insights in nano-copper chromite catalyzing ultrafine AP:Evaluation of dispersity and mixing uniformity
Unraveling the role of dual Ti/Mg metals on the ignition and combustion behavior of HTPB-boron-based fuel
Effect of neutral polymeric bonding agent on tensile mechanical properties and damage evolution of NEPE propellant
Plastic deformation behavior of a Cu-10Ta alloy under strong impact loading
An effective catalyst carrier SiO2:Enhancing catalytic and combustion properties of CuFe2O4 on energetic components
Cognitive interference decision method for air defense missile fuze based on reinforcement learning
Toughening ultrastrong low-density steel by textured δ-ferrite lamellas
Trajectory tracking guidance of interceptor via prescribed performance integral sliding mode with neural network disturbance observer
Microscopic defects formation and dynamic mechanical response analysis of Q345 steel plate subjected to explosive load
An improved particle filter indoor fusion positioning approach based on Wi-Fi/ PDR/ geomagnetic field
Numerical study on the cavity dynamics for vertical water entries of twin spheres
Investigations of the mechanical response of dummy HTPB propellant grain under ultrahigh acceleration overload conditions using onboard flight-test measurements
Analysis on the turning point of dynamic in-plane compressive strength for a plain weave composite
Coupling effect on the thermal hazard assessment of hazardous chemical materials via calorimetric technologies and simulation approaches
Shock Initiation Experiments with Modeling on a DNAN Based Melt-Cast Insensitive Explosive
An intelligent control method based on artificial neural network for numerical flight simulation of the basic finner projectile with pitching maneuver
Mussel-inspired PTW@PDA composites for developing high-energy gun propellants with reduced erosion and enhanced mechanical strength
Nonlinear robust adaptive control for bidirectional stabilization system of all-electric tank with unknown actuator backlash compensation and disturbance estimation
A progressive framework for rotary motion deblurring
Ballistic design and testing of a composite armour reinforced by CNTs suitable for armoured vehicles
Research on simulation of gun muzzle flow field empowered by artificial intelligence
High-dimensional uncertainty quantification of projectile motion in the barrel of a truck-mounted howitzer based on probability density evolution method
Preliminary discussion on the ignition mechanism of exploding foil initiators igniting boron potassium nitrate
A new method for evaluating the firing precision of multiple launch rocket system based on Bayesian theory
Formation behaviors of rod-like reactive shaped charge penetrator and their effects on damage capability
An internal ballistic model of electromagnetic railgun based on PFN coupled with multi-physical field and experimental validation
Solvent transport dynamics and its effect on evolution of mechanical properties of nitrocellulose (NC)-based propellants under hot-air drying process
Improving the spaceborne GNSS-R altimetric precision based on the novel multilayer feedforward neural network weighted joint prediction model
Improving path planning efficiency for underwater gravity-aided navigation based on a new depth sorting fast search algorithm
Effects of content and particle size of TiH2 powders on the energy output rules of RDX composite explosives
Simplified quantitative analysis method and its application in the insitu synthesized copper-based azide chips
Macro Meso Response and Stress Wave Propagation Characteristics of MCT High-Voltage Switch Under Shock load
Investigation of high rate mechanical flow followed by ignition for high-energy propellant under dynamic extrusion loading
Study on theoretical model for electrical explosion resistivity of Al/Ni reactive multilayer foil
Experimental investigation of engineered geopolymer composite for structural strengthening against blast loads
Protective performance of shear stiffening gel-modified foam against ballistic impact: Experimental and numerical study
Theoretical analysis of the elastic Kelvin-Helmholtz instability in explosive weldings
Optimization of jamming formation of USV offboard active decoy clusters based on an improved PSO algorithm
Optimal search path planning of UUV in battlefeld ambush scene
High-speed penetration of ogive-nose projectiles into thick concrete targets: Tests and a projectile nose evolution model
Full-domain collaborative deployment method of multiple interference sources and evaluation of its deployment effect
Research on the quasi-isentropic driving model of aluminized explosives in the detonation wave propagation direction
TransTM: A device-free method based on time-streaming multiscale transformer for human activity recognition
Process and performance of DAAF microspheres prepared by continuous integration from synthesis to spherical coating based on microfluidic system