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International Journal of Aerospace Engineering
Scopus
ISSN 1687-5974 · Wiley · 1.631 artikel di indeks
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Artikel Jurnal
Autonomous Antidisturbance Flight Control of Tilt-Rotor UAV in Complex Environment of Ultralow Altitude
In our work, an algorithm is presented for tilt-rotor UAV clusters in an unknown complex environment, which addresses the challenge of navigating and positioning in complex unknown environments without external navigation and positioning information. It introduces a deformable attention-based UAV…
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Artikel Jurnal
Nonuniform Leakage Characteristics of Straight-Through Labyrinth Seal Under Large Driving Pressure Ratio
The straight-through labyrinth seal is a noncontact sealing component that is widely applied in aeroengines. The leakage characteristics may be affected by the uneven distribution of the clearance height caused by eccentricity and deflection. In this study, numerical simulation was used to analyze…
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Artikel Jurnal
Multiloitering Munition Cooperative Surrounding and Attack Method Based on Wolf Pack Algorithm
Aiming at the optimization problem of multiloitering munitions cooperatively surrounding moving targets, this paper proposes a cooperative surrounding and attack method based on the wolf pack algorithm (WPA). Firstly, the relative kinematics model between the munitions and the target is…
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Artikel Jurnal
Optimal Trajectory-Following Guidance Based on Receding Horizon Indirect Gauss Pseudospectral Method for a Gliding Aerial Vehicle
This paper presents an optimal trajectory-following guidance law for a gliding aerial vehicle, which integrates a receding horizon scheme with an indirect Gauss pseudospectral approach. By formulating the error dynamics of the trajectory-following problem, an optimal guidance control framework is…
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Artikel Jurnal
Enhancing Flight Control in Flying Wing UAVs: A Parametric Analysis of Notch Leading Edge Positioning
Unmanned aerial vehicles (UAVs) with flying wing designs offer unique advantages in terms of maneuverability and fuel efficiency, but achieving precise control over these tailless aircraft can be challenging. This study investigates the potential of notch leading edge (NLG) technology to improve…
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Artikel Jurnal
Numerically Predicted Buckling Design Criteria for Elliptical Common Bulkhead Structures
A common bulkhead (CB) structure that separates the oxidizer and fuel regions without an interstage single tank reduces the weight of the propellant tanks of launch systems. CB structures can be designed into various shapes, such as hemispherical, elliptical, or torispherical. Therefore, a…
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Artikel Jurnal
An Improvement of Contract Net Protocol for Distributed Satellite Collaborative Task Planning
With the rapid development of large-scale satellite constellations and the intelligent progression of satellites, distributed task planning algorithms have garnered extensive research. However, traditional distributed algorithms face drawbacks such as increased communication burdens and slower…
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Artikel Jurnal
Design of a UAV-Based Fire-Extinguishing Projectile Delivery System for Complex High-Altitude Environments
In response to the problems such as limited operation height, low response efficiency, high personnel safety risks, and high equipment costs in traditional firefighting equipment for fire suppression in complex environments like super high-rise buildings, mountainous forests, and chemical…
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Artikel Jurnal
Hinged Folding Wingtips for Gust Load Alleviation: Bridging Simulation and Flight Testing
Hinged folding wingtips offer an efficient gust load alleviation method to reduce the wing root bending moment and improve passenger comfort in turbulent conditions. To bridge the numerical simulation and flight tests, a hinged folding wingtip structure with adjustable hinge stiffness and flare…
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Artikel Jurnal
Nonlinear Modeling of Composition Effects on Temperature Sensitivity of Double-Base and NC-Rich Propellants
Temperature sensitivity plays a significant role in the development of ballistic properties in double-base propellants across varying operating temperatures. The study aimed at investigating the effects of composition on ballistic properties and the temperature sensitivity coefficient (σp) using…
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Artikel Jurnal
Satellite Orbit Prediction Using an LSTM Residual-Learning and LightGBM Error-Correction Fusion Model
Accurate satellite orbit prediction is essential for space situational awareness and collision avoidance. This study proposes a two-stage SGP4-LSTM-LightGBM residual-correction framework for medium- to long-term orbit prediction. The LSTM module learns the temporal evolution of SGP4 prediction…
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Artikel Jurnal
Analysis of Energy Budget Characteristics of Three-Segment Wings in Wind Gradient Dynamic Soaring
Wind gradient dynamic soaring enables bioinspired aerial vehicles to harvest environmental energy and extend endurance; yet quantitative comparisons remain scarce on how multisegment wing configurations translate, under identical control and wind field conditions, into differences in energy budget…
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Artikel Jurnal
Optimizing Water Flow With Cavitation on the NACA 0009 Hydrofoil Inspired by the Mako Shark Bumps
The numerical investigation of the water flow with partial cavitation around the NACA 0009 hydrofoil with bumps inspired by the mako shark (biomimicry) was performed. The simulation was done by ANSYS Fluent software for cavitation numbers of 1 and 1.5 at flow speeds of 5 and 10 m/s and various…
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Artikel Jurnal
Computational and Experimental Study of a Transonic All-Movable Fin With Freeplay
This study presents an aeroelastic wind tunnel model of a transonic all-movable fin with freeplay. To investigate the aeroelastic behavior under combined nonlinearities, both numerical simulation and wind tunnel testing were conducted. The numerical simulation employed a coupled computational fluid…
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Artikel Jurnal
Axial Vibration Characteristics of Piecewise Large Space Truss Structures
Large space truss structures (LSTS) are essential load-bearing components in many spacecraft. Owing to their large size, lightweight design, and high flexibility, they inherently exhibit very low natural frequencies and small damping ratios, making them susceptible to persistent vibrations induced…
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Artikel Jurnal
Aerodynamic Characteristics and Control Strategy Design of a Variable Vertical Tail Morphing Aircraft
The research object of this paper is a novel morphing aircraft. The V-tail is a tiltable heading stabilizer that can be deflected in the range of 0°~75° continuously. According to the mission requirements, the aircraft can be transformed into stealth flying wings and high mobility layout…
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Artikel Jurnal
An Experimental PIV/POD Study on the Sequentially Coupled Flow Field of Swirl and Multiple Jets
The stepwise flow reconstruction induced by sequential coupling of swirl, primary jets, and dilution jets was experimentally investigated in a model combustor using high-speed PIV and proper orthogonal decomposition (POD). Three nonreacting configurations were compared: pure swirl, swirl plus…
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Artikel Jurnal
An Intelligent Trajectory Prediction Algorithm for Reentry Glide Vehicles Based on Physics-Informed Constraints and Prediction Error Compensation
To address the low accuracy of medium- to long-term (50–200 s) trajectory prediction for reentry glide vehicles (RGVs), this paper proposes an intelligent trajectory prediction algorithm based on physics-informed constraints and prediction-error compensation. First, an encoder–decoder architecture…
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Artikel Jurnal
Multilateral-Jets Interaction on Hypersonic Missiles: A Numerical Investigation
This paper numerically investigates flow field interaction and aerodynamic interference characteristics of multilateral-jets on hypersonic missiles. Three-dimensional compressible RANS equations coupled with the SST k-ω turbulence model are solved using the finite volume method. Simulations are…
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