OPEN ACCESS
- Gnss-denied unmanned aerial vehicle navigation: analyzing computational complexity, sensor fusion, and localization methodologies
- A review of coaxial thermocouples on transient heat flux measurement
- Characterization and modeling of GNSS site-specific unmodeled errors under reflection and diffraction using a data-driven approach
- Aerodynamic loading on sharp and blunt trailing-edged rotor blades at high advance ratio
- Tightly coupled VLP/INS integrated navigation by inclination estimation and blockage handling
- Lateral-directional wind tunnel tests of the PROSIB 19-pax aircraft model
- Sidewalk matching: a smartphone-based GNSS positioning technique for pedestrians in urban canyons
- BIG: a framework integrating brain-inspired geometry cell for long-range exploration and navigation
- Stepwise autonomous orbit determination of large LEO constellations by GNSS observations with partial inter-satellite ranging
- Numerical simulation of fluid–structure interaction for solid rocket engine nozzle ablation
- An improved carrier-phase-based method for precise time synchronization using the observations from the China Space Station-ground synchronization system
- Inductive transfer-learning of high-fidelity aerodynamics from inviscid panel methods
- Visual-inertial navigation assisted by a single UWB anchor with an unknown position
- Study on rapid calculation and imaging simulation of aircraft infrared radiation characteristics
- Equatorial plasma bubble model and integrity risk evaluation for ground based augmentation system in Hong Kong
- A novel wall interference correction method for airfoil
- A reliable NLOS error identification method based on LightGBM driven by multiple features of GNSS signals
- Numerical simulation of turbulent airflow around a tall telecommunication tower model
- Recent development of integrated design and improving methods of waverider and inlet
- Comparative study on predicting turbulent kinetic energy budget using high-order upwind scheme and non-dissipative central scheme
- Influence of the shock wave-turbulence interaction on the swirl distortion in hypersonic inlet
- GNSS/IMU/LO integration with a new LO error model and lateral constraint for navigation in urban areas
- Multiscale simulation of rarefied gas dynamics via direct intermittent GSIS-DSMC coupling
- On the effects of non-zero yaw on leading-edge tubercled wings
- A novel global grid model for soil moisture retrieval considering geographical disparity in spaceborne GNSS-R
- Wind-resistant design theory and safety guarantee for large oil and gas storage tanks in coastal areas
- Analysis of the gain factors of 5G-assisted BDS RTK positioning in urban environments
- A dual-base station constraint method to improve deformation monitoring precision consistency in strip regions
- High-precision GPS orbit determination by integrating the measurements from regional ground stations and LEO onboard receivers
- Multi-frequency smartphone positioning performance evaluation: insights into A-GNSS PPP-B2b services and beyond
- Open-jet facility for bio-inspired micro-air-vehicle flight experiment at low speed and high turbulence intensity
- Rapid early afterslip characteristics of the 2010 moment magnitude (Mw) 8.8 Maule earthquake determined with sub-daily GPS solutions
- Numerical simulation and analysis of a ducted-fan drone hovering in confined environments
ABSTRACT
- Inviscid information-embedded machine learning for the airfoil inverse mapping
- Adaptive attitude tracking control for reusable launch vehicle with actuator and sensor faults
- Investigation of energy-efficient and ultraviolet-resistant multifunctional composite silica aerogel for sustainable lunar base construction
- Experimental and Simulation Investigation on Partially Catalyzed Ignition Process of Hydrogen Peroxide/Kerosene in a Lab-scale Rocket Engine
- Robust and efficient single-CNN-based spacecraft relative pose estimation from monocular images
- Evaluating geometric primitives for crater-based pose estimation
- Aerodynamic and stealth integrated design of hypersonic vehicle based on discrete adjoint method
- Performance analysis of a rotating detonation turbine engine considering operating condition limitations
- Measurement of the Second-mode's Propagation Velocity in the Hypersonic Boundary Layers of a Flared Cone with Dual-frame Focusing Schlieren and Optical Flow Velocimetry
- Lateral Jet-Rarefied Hypersonic Freestream Interaction over a Three-Dimensional Cone
- Modelling and numerical optimisation of refractive surface patterns for transmissive solar sails
- International regulation for the use of Nuclear Power Sources in outer space: status quo, shortcomings and possible ways out
- Nonlinear dynamic inversion with generalized actuator dynamics: performance and stability
- Enhanced High-Fidelity and Dynamic Modeling for Power Conditioning Units Synchronized with On-Orbit Satellites
- Data Mining-assisted Multi-objective Optimization of Blade Angle Distributions for Efficiency and Stability Enhancement of a Free-form Centrifugal Impeller
- Prediction of compressor blade cascade flow field based on Fourier neural operator
- Correction to "FlyRadar – Targets for Future Drone-Based GPR Survey on Mars"
- Bridging ephemeris transition gaps: Quasi-periodic extensions for the Hill Restricted Four-Body Problem in cislunar space
- Clustering investigation of scramjet combustion processes based on contrastive learning
- The first high frequency technosignature search survey with the Sardinia Radio Telescope
- Comparison of autorotation and propulsive landing for planetary exploration
- Simulation-based aerodynamic load follow-up load method and experimental study for the morphing fuselage of high-speed aircraft
- Active Vibration Control Method Based on Rotor Speed Modulation for eVTOL
- Experimental study on high-temperature thermal oxidation and laser ignition of aged boron powder
- Light Curves Sequential Comparison Strategy for Improved Understanding of LEO Uncontrolled Objects
- Dynamics modeling and simulation analysis of a reusable high-pressure staged combustion LOX/kerosene variable thrust rocket engine
- How to improve the attitude accuracy of the star sensor under dynamic conditions: A review
- Detection of Interconnections Between Unstable Resonant Orbits Via Machine Learning
- Aerodynamic design of fixed-wing VTOL aircraft powered by gas-driven fan propulsion system
- Design optimization of axial slot casing treatment and blade in an axial compressor based on deep learning and reinforcement learning
- Improved Quadratic Constitutive Relation via Turbulence Anisotropy Analysis and Symbolic Regression
- Numerical Simulation Study on Aeroelastic Stability Mechanism of a Transonic Fan Rotor
- Dynamic combustion and response characteristics of a novel combined solid rocket motor regulated by a pintle valve
- The quest for habitats in the outer Solar System and how to protect exotic pristine environments
- Optimization of shape memory polymer composite based corrugated morphing wing flap structure
- Relative Navigation of Circumlunar Satellite Formation in DSL Mission: Real-time Solution for Incomplete Observations
- A unified dynamic modeling for FGM sandwich conical shell built-in reinforcing plate in airflow environment
- Unwinding-free property of the dual-quaternion-based pose tracking controllers designed by fully actuated system approaches
- Attention-Based Multi-Modal Learning for Aircraft Engine Fan Fault Diagnosis
- Sparse Online Gaussian Process Regression-based Robust Nonlinear Dynamics Inversion for Multirotor with Forward Flight Ground Effect
- Separation Prediction and Roughness Effect Simulation of Iced Airfoils Based on a Modified k–ω–γ Transition Model
- Study on the combustion characteristics of high-speed non-premixed reactants enhanced by rotating detonation jet
- Effects of injector geometry on the combustion characteristics and stability of nonpremixed O2/CH4 coaxial flames in a model combustor
- Dynamic load alleviation of input-redundant flexible aircraft via nonlinear control allocation over invariant manifold
- Counting Stars and Costs: An Empirical Examination of Space Launch Cost Trend at NASA
- Effects of concomitant hypoxia and simulated microgravity on skeletal muscle, liver, and lungs in a novel experimental mouse model
- Effect of H2/O2 concentration gradient on detonation re-initiation behind the pre-detonator tube
- Effect of Bionic Passive Flow Control Schemes on Compressor Cascade Performance
- Bird strike-induced damage studies on bio-inspired laminated plates with holes
- PSD INDI and Wake Gradient Based Control of High Aspect Ratio UAVs' Close Formation Flight
- Quantized Feedback Neuroadaptive Control for a Non-affine Hypersonic Flight Vehicles System with Actuator Saturation
- Reinforcement Learning for Gust Load Control of an Elastic Wing via Camber Morphing at Arbitrary Sinusoidal Gusts
- Numerical investigation on non-premixed rotating detonation with the induced forward motion shock wave
- Design, Performance, and Preliminary Erosion Evaluation of a 50 W–200 W Water-Fueled Hall Thruster with Permanent Magnets
- Complete CASSE Acceleration Data Measured upon Landing of Philae on Comet 67P at Agilkia
- RD22 as a potential rice variety for space exploration: Investigation the impact of a clinostat-simulated microgravity on seed germination across commercial rice varieties
- Structural and Configurational Optimization of Spacecrafts in Very Low Earth Orbit using Atmosphere-Breathing Electric Propulsion
- Improved Additive Manufacturing of Lunar Regolith Simulant via Digital Light Processing for In-Situ Resource Utilization on the Moon
- Thermal extraction of H2O(s) from lunar regolith simulant with concentrated solar irradiation: Experimental analysis
- Toward optimisation of a sub-Terahertz spaceborne VLBI mission
- Virtual Reality and Artificial Intelligence as Psychological Countermeasures in Space and Other Isolated and Confined Environments: A Scoping Review
- Space Sustainability Rating: Designing a Composite Indicator to Incentivize Satellite Operators to Pursue Long-Term Sustainability of the Space Environment
- Satellite ephemeris computation with ideal-hodographic elements using manifold projection methods: PAPER IAC-24/C1/9.4
- Autonomous guidance and control for rendezvous and mating with gateway with collision avoidance maneuvering
- Analysis and design of the dynamic characteristics and ride comfort of a 2-DOF parallel wheelset suspension for a multi-wheeled pressurized lunar rover
- On the describing functions for dampers with freeplay and dry friction for studying nonlinear oscillations
- High accuracy attitude determination of a spacecraft with a fast-rotating Doppler radar reflector
- A review on research progress of large area thermal protection structures for hypersonic vehicles
- IAF – IISL – IAA Initiative on Space Traffic Management: Synthesis report on IAF Technical Committee TC 26 on Space Traffic Management
- A rotor tip assembly clearance prediction method considering multi-sources uncertainties
- The mechanism of acoustic natural resonant characteristics affecting self-sustained combustion oscillations in bluff body diffusion flames
- Neural Prescribed Formation-Containment Control for Air-Breathing Hypersonic Vehicles with Input Saturation and Actuator Faults
- Thrust Performance of Pulsed-Laser Ablation Impulses for Wavelengths of 1064 nm and 532 nm
- On-Orbit Results of a Proof-of-Concept Mission for a One-Way Ranging Method
- Dynamic response reconstruction for variable-mode aerospace structures
- Effects of Boundary Layer Transition on the Vane Heat Transfer in an Integrated Intermediate Turbine Duct
- Thermo-chemical non-equilibrium flows and aerodynamic loads of Type III shock/shock interaction on blunted lip of a Mach 12 inlet
- Numerical studies on steady interaction of low enthalpy hypersonic double wedge flows using different gas models
- Experimental Investigation of the Control of Shock/Boundary Layer Interaction Based on Dynamic Vortex Generator
- Prediction of Subsonic Cascade Flow Fields by Physics-informed Graph Neural Networks with Unbalanced Data
- Finite Energy Reachable Set and Its Optimal Ellipsoid Approximations in Relative Orbital Dynamics
- Research on the combustion and internal ballistic characteristics of paraffin-enhanced grains with dual-layer skeleton in hybrid rocket motors
- A data-driven vorticity-confinement approach for compressible aerodynamics prediction on very-coarse meshes
- Experimental and numerical investigation of a novel strut-mounted roller-screw inerter for helicopter vibration attenuation
- Influence of the Fuel Jet Injection Angle on the Combustion Process of a Gel Scramjet
- Numerical Investigation of Swept Turbulent Shockwave Boundary Layer Interactions
- Combustion chamber length prediction for scramjet based on a quasi-one-dimensional model
- Dynamic characteristics analysis under different flame modes in coaxial staged combustor
- Uncertainty quantification of compressibility corrections on SA turbulence model for high Mach number flows
- Investigation of rapid detonation initiation under injection mixing conditions with downstream low-energy ignition strategies
- Flow field analysis of a high agility type aircraft aeroelastic wind tunnel model
- Fuel stratification effects on thermoacoustic instability for swirl spray flame in an aero-engine centrally-staged combustor
- Large-Eddy Simulations of kerosene spray combustion in a supersonic jet flow
- Research on error compensation methods of wing deflection reconstruction based on FBG strain sensors
- Numerical study on flame stabilization by shock-induced in a supersonic combustor with parallel-cavity: symmetric configuration
- Comprehensive study of the international space launch industry: Programmatic analysis and technical failures
- A Review of Lunar Regolith Based Alkali Activated Materials and Sintered Regolith for use as a Construction Material
- Feasibility Study and Prospects Analysis of Lunar Regolith Forming Based on Concentrated Solar Energy
- Supersonic combustion flow field reconstruction in a scramjet based on deep learning method
- Crater formation and particle ejection induced by supersonic jet impingement in near-vacuum
- Low-thrust under-actuated satellite formation guidance and control strategies
- Prescribed-time fault-tolerant tracking control for quadrotor UAV with guaranteed performance
- Combustion and microexplosion characteristics in droplets of kerosene with boron nanoparticles and 1-pentanol
- Electrodynamic attitude stabilization of a satellite in an indirect position
- Composite anti-unwinding sliding mode attitude tracking control for rigid spacecraft: a prescribed-time method
- Investigations on the competition between acoustic and intrinsic thermoacoustic modes due to multi-flame interaction
- Effect of resistive exercise combined with vibration on body composition and energy balance – Results from the 21-day MNX bedrest study
- Planning and optimal control of a venus variable altitude aerobot
- Impedance control in serial-parallel hybrid space robots for assembly operations
- 3D numerical and experimental investigation of hypervelocity impacts on dual bumper plate whipple shields for spacecraft protection
- Hall-Effect Thruster System of Fully Water Propellant with Microwave Discharge Cathode
- Kriging-assisted valid-screening optimization (KVSO) to study optimal steering strategies for multi-struts aircraft
- Study on the interaction mechanism between incident oblique shock wave and transpiration cooling and optimization of porosity
- Anomaly Detection of Spacecraft Inertial Measurement Units Based on Multi-Scale Dependency Neural Network
- Exploring cardiovascular health and alternative biological fluid sampling methods in extreme environments: Lessons from a 12-Day Mars Analog Mission
- Deep learning on 3D point clouds for fast pose estimation during satellite rendezvous
- To Seed or Not to Seed: Estimating the Ethical Value of Directed Panspermia
- Ephemeris refinement of low-energy Earth–Moon transfers via an astrodynamic model chain
- A strategy for enhancing ignition of aviation fuels at high altitudes using nanoparticle and fuel-soluble catalysts
- From Bluff Bodies to Optimal Airfoils: Numerically Stabilized RANS Solvers for Reliable Shape Optimization
- Reinforcement learning of composite disturbance observer based tracking control for unmanned aerial helicopter under outside disturbances
- Air Curtains for Landing Gear Noise Reduction
- Metal and metalloid production from lunar regolith simulants via carbothermal reduction: Thermodynamic and experimental analyses
- A synergetic control scheme for tether tugging deorbiting with attachment points switching
- Control Allocation Problem Transformation Approaches for Over-actuated Vectored Thrust VTOLs
- Dynamical Modelling of NASA's ACS3 Solar Sail Mission
- Event-Triggered-Based Fixed-Time Time-Varying Formation Tracking Control for Heterogeneous UAVs-UGVs Systems with Unmeasurable Velocities and Unknown Disturbances
- Studying Body-Freedom Flutter Mechanism via a Rigid-Elastic Aeroelastic Model of Reduced-Order
- The protective effects of hyperbaric oxygen on ionising radiation injury: A systematic review
- A few-shot deep learning framework for predicting high-velocity impact response of ultra-high molecular weight polyethylene fiber-reinforced composites
- Multiphysics coupling in the thermoacoustically unstable PRECCINSTA burner described using Doak's Momentum Potential Theory
- A structural damage identification model with finite thermomechanical sensors of the re-entry module
- A theory of functional connections-based method for orbital pursuit-evasion games with analytic satisfaction of rendezvous constraints
- Near-asteroid spacecraft formation control with prescribed-performance: a dynamic event-triggered reinforcement learning control approach
- Helix orbit deployment of nanosatellites for formation flight: Strategy, GNSS/TLEs Evaluation, and Accuracy Analysis
- Attitude control and online estimation of unknown mass properties for captured debris with a flexible spacecraft
- Nonlinear bending of sandwich plates with deep learning inverse-designed 3D auxetic lattice core
- Designing a Variable Camber Wing Trailing Edge with Initially Curved Beams
- Robust parameter design for rocket boosters using deep Gaussian process
- A Mesh Reflector Design Method With Triangle-Quadrangle Mixture Based on Electromagnetic Performance
- Electrical Energy Injection and Ignition Mechanism of Hydroxylamine Nitrate-Based Electrically Controlled Solid Propellant
- Autonomous shape modeling of small bodies using infrared image silhouettes
- Aerodynamic-driven active maneuver morphing and flight control of multi-body full-wing layout UAV with disturbance and model uncertainty
- Thermal Non-equilibrium Nonlinear Coupled Constitutive Relations for Hypersonic Rarefied Diatomic Gas Flows
- Assessing turbulence model budgets in supersonic rectangular jets using Large Eddy Simulations
- A proposed methodology for diverterless supersonic inlet aerodynamic integration with a generic forebody
- Crater maturity differences connected to optical morphology former lunar landing sites
- Rigid–flexible coupling dynamics modeling and fractional-order sliding mode control for large space solar power stations
- Control Allocation Design for Equal Control Sensitivity of Tiltrotor Aircraft
- A hybrid single-loop approach combining the target beta-hypersphere sampling and active learning Kriging for reliability-based design optimization
- Dynamic modeling of liquid-filled free-floating space robot and joint trajectory planning with considering liquid positioning
- A validation framework for orbit uncertainty propagation using real satellite data applied to orthogonal probability approximation
- Planetary protection trades and lessons learned from designing Mars sample return’s capture, containment, and return system
- Dynamic characteristics of a rotor system supported by squeeze film dampers during maneuvering flight: simulation and experiment
- Iterative BEMT Analysis Extended to Model Coaxial Rotor Aerodynamic Performance in Hover
- Generalized Newton/Jacobian-free/Krylov Iteration-based Successive Convexification for Rapid Trajectory Optimization
- Effect of Wing Sweep and Asymmetry on Flight Dynamics of a Sweep-Morphing Aircraft
- Guidance strategies to deploy a Lunar Navigation Constellation from Gateway
- Comparison between direct and indirect measurements for externally wetted electrospray thruster with adapted analytical balance
- Spray characteristics of gel containing nanoparticles in impinging jet injectors
- Molecular dynamics simulation of aluminum combustion in an oxygen environment under electric field
- The Lorentz force-based control of a spacecraft formation flying using the harmonic charging law
- Rigid-flexible coupled dynamics and configuration stability of maneuverable space tether net under impact loads
- FFS-CDPR: A free-floating simulator based on cable-driven parallel robots coordinating vibration from discontinuous external wrench
- SatSORT: Online multi-spacecraft visual tracking algorithm
- Gird-search-based neural network modeling of piezoelectric hysteresis for gravitational wave inertial sensor
- China’s Space Station and International Law-Making
- Aerothermal performance of different relative positions of holes and ribs of a flat-plate film cooling hole with a straight-ribbed crossflow coolant channel
- Numerical investigation of the velocity-coupled response of propellant burning rate in a solid rocket motor
- Influence of Flame Collisions with Pressure Waves on Tulip Flame Formation and its Evolution in Tubes with Non-Slip Walls
- Physical Investigation on the Sound Transmission Loss of Heterogeneous Metastructures using Wave-based Methodologies
- Effect of moist air non-equilibrium condensation on airfoil performance based on a novel model
- A multiple layer enhanced quasi-zero stiffness vibration isolator with magnetically modulated nonlinear stiffness
- Simplified Integrated Model of the Flight Dynamics of Flexible Aircraft
- Italian Spring Accelerometer measurements of unexpected Non Gravitational Perturbation during BepiColombo second Venus swing-by
- An Intelligent Prediction Method for Supersonic Flow Field in Scramjet Isolator Enhanced by Feature Details
- Atomization of Gel Propellants using a Hartmann Whistle Injector
- Analysis of the dynamic characteristics of the forced start-up procedure of H2O2/ kerosene gas generator cycle rocket engine system
- The Influence of Different Initial Parameters on the Operational Characteristics of a Kerosene/Air Two-Phase Rotating Detonation Engine
- Aeroacoustics evaluation and mechanism of Krueger flap
- Efficient Modal Parameter Identification Using DMD-DBSCAN and Rank Stabilization Diagrams
- Properties of novel LX lunar regolith simulant system - the base simulants: Part 1
- Heaterless LaB6 Lollipop Hollow Cathode for Center-Mounting in Hall Thrusters
- Effects of Exercise Intervention on Executive Function in 90-day Head-Down Bed Rest
- LEIA: NASA’s first biological mission on the lunar surface since 1972
- The Fifth Volta Congress, Rome 1935. The Birth of Supersonic Aerodynamics
- A Design Methodology for Flat Slab Lunar Landing and Launch Pad Systems
- Modeling Impact of Drones on Flat Plates
- Bird Strike Resistance Analysis for Engine Fan Blade Filled with Triply Periodic Minimal Surface
- Experimental and numerical investigation on the impact response of a riveted structure subjected to bird strike
- Research on inverse design method of pitching moment for the scramjet nozzle under strong geometric constraint
- Two-stage Three-dimensional Obstacle Avoidance and Impact Angle Control Guidance Law
- Recent Advancements in Morphing Applications: Architecture, Artificial Intelligence Integration, Challenges, and Future Trends- A Comprehensive Survey
- Investigation on Transonic Buffet of Airfoil within Ground Effect
- Three-dimensional Cooperative Guidance Strategy for Heterogeneous Vehicles Without Prior Communication Topology Establishment
- Nonlinear Model Predictive Control Method for High-speed Helicopter Power System Based on Integrated Onboard Model
- Enhancing Air Traffic Complexity Assessment through Deep Metric Learning: A CNN-Based Approach
- Modeling and full-speed range transition strategy for a compound helicopter
- Development of the Minimal Biorobotic Stealth Distance and Its Role in Optimizing Direct-Drive Dragonfly-Inspired Aircraft Design
- Mechanism of the isolator compression constraint on the operating boundary of a dual-mode scramjet engine