Journal of Aerospace Engineering: Recent submissions
Now showing items 21-40 of 2387
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Effects of Propeller Size and Position on the Performance of a UAV Wing in a Distributed Propulsion System
(American Society of Civil Engineers, 2025)Distributed propulsion (DP) systems have gained attention in the design of unmanned aerial vehicles (UAVs) for their potential to enhance flight performance and operational versatility. By dividing thrust generation across ... -
Nonlinear Velocity Control Strategy and Trajectory Planning for Parafoils Using a Restricted 6-DOF Model
(American Society of Civil Engineers, 2025)The flexibility of parafoils introduces hysteresis and issues of insufficient control force in their management. Traditional approaches that employ geometric curves for segmented trajectory planning fail to capture certain ... -
Research on the Noise Reduction Mechanisms of Bionic Airfoils with Different Serrated Trailing-Edge Structures
(American Society of Civil Engineers, 2025)Inspired by the silent flight capability of owls, the serrated trailing-edge design is recognized as an effective method to control trailing-edge interference noise arising from turbulent boundary layers. Based on the ... -
Antinoise Aerodynamic Parameter Estimation Approach for Hypersonic Vehicle Using Dynamic Equation and Flight Data
(American Society of Civil Engineers, 2025)The flight data of hypersonic vehicle contain real aerodynamic characteristics that cannot be obtained from ground numerical simulation tests. Offline aerodynamic knowledge extraction based on flight data is meaningful but ... -
Improved Sliding Mode Control for the Proof Mass Capture of Gravitational Wave Detection Spacecraft
(American Society of Civil Engineers, 2025)To ensure that the gravitational wave detection spacecraft can successfully enter science mode, it is particularly important to control the proof mass to gradually be captured in the center of the cavity in a very short ... -
Design of a Finite-Time Full-Order Distributed Function Observers for Interconnected Formation Flight Systems
(American Society of Civil Engineers, 2025)Formation flying increasingly emerged as a vanguard force in executing diverse missions. This paper provides a finite-time distributed state observer for interconnected formation flight systems by information exchange. ... -
Experimental Studies on Droplet-Size Distribution in a Reverse-Flow Combustor of a Two-Staged Fuel Injector
(American Society of Civil Engineers, 2025)The ultracompact combustion chamber is a promising propulsion system for low-altitude, miniaturized aircraft, with fuel injection characteristics directly influencing the flame stability limit, a critical factor for ... -
Dynamic Stall Mitigation Using a Deflectable Leading Edge: The IK30 Mechanism
(American Society of Civil Engineers, 2025)One major problem affecting rotor blade aerodynamics is dynamic stall, characterized by a series of events where transient vortex shedding negatively affects drag and lift, leading to abrupt changes in the wing’s pitching ... -
Closed-Loop Relative Orbit Navigation and Control of an Inner Formation Satellite
(American Society of Civil Engineers, 2025)This article studies the relative orbit navigation and control, as well as their combination, of a closed-loop simulation system for an inner formation satellite. To achieve high-precision relative orbit navigation between ... -
Feasibility Study on Handling Lunar Regolith Using Magnetic Force
(American Society of Civil Engineers, 2025)Lunar regolith is magnetic due to the nanophase iron trapped in the surface rim of the regolith. Therefore, technologies are being developed to capture and transport regolith using magnetic force for future in situ resource ... -
Entry Guidance with Asymmetric Output Constraints on Drag Acceleration and Predefined-Time Convergence
(American Society of Civil Engineers, 2025)The asymmetric output constraints on drag acceleration and the terminal flight path angle constraint in the entry guidance are investigated. The terminal flight path angle constraint is innovatively tackled by the guidance ... -
Process Monitoring for the Flow Field of Wind Tunnel Systems with a One-Class Classifier Ensemble
(American Society of Civil Engineers, 2025)The process monitoring system for wind tunnel flow fields enables real-time monitoring of anomalies and faults within the flow field, allowing for the implementation of necessary adjustments to ensure the normal operation ... -
Design of Three-Phalange Underactuated End Tool for the Chinese Space Station
(American Society of Civil Engineers, 2025)Creating an effective terminal operation tool for in-orbit space station services is challenging, especially when dealing with limited spaces and intricate manipulations. Debate has long surrounded the use of anthropomorphic ... -
Turbulence Noise of Slat Trailing Edge Controlled by Porous Material
(American Society of Civil Engineers, 2025)The utilization of porous materials is regarded as an effective strategy for mitigating aerodynamic noise at the trailing edge. In this study, a two-step computational fluid mechanics/computational aeroacoustics (CFD/CAA) ... -
Low-Speed Control Mechanism of High-Frequency Tone Generator for Nose Bay Cavity Flow
(American Society of Civil Engineers, 2025)In this paper, the low-speed control mechanism of a high-frequency tone generator (HFTG) on the nose bay cavity flow is investigated through wind tunnel experiments and numerical simulations jointly. A novel cavity model ... -
Molten Liquid Layer Oscillation Analysis of SiO2f/SiO2 Composite under Arc-Jet Environments
(American Society of Civil Engineers, 2025)This paper is devoted to the theoretical analysis of the molten liquid layer oscillation phenomenon in a SiO2f/SiO2 composite plate model under arc-jet environments. The physical model can be abstracted into a problem of ... -
Numerical Investigation of the Flow Field around a Rotor above an Obstacle Using a Panel-LBM Hybrid Method
(American Society of Civil Engineers, 2025)The aerodynamic interaction between a rotor and an obstacle results in a complex flow field that can negatively impact rotor performance and handling qualities. To address this issue, a panel–lattice Boltzmann hybrid method ... -
Adjustable Stiffness CLSM and Its Application in a Gravity Off-Load System
(American Society of Civil Engineers, 2025)Gravity offloading technology is crucial in scientific research and engineering, especially when simulating microgravity. Its core is active constant force control, which is a research hotspot in this field. Developing ... -
Three-in-One Abort Trajectory Optimization for Launch Vehicles under Engine Failures
(American Society of Civil Engineers, 2025)Onboard trajectory optimization provides a flexible approach to generate launch vehicle abort trajectories. Although abort trajectory optimization methods have been proposed previously, they formulate each abort mode as ... -
Development of an Assembled Effective Independence Method for Optimal Sensor Placement in On-Orbit Assembly Structures
(American Society of Civil Engineers, 2025)The optimization of sensor placement is essential for structural health monitoring in aerospace applications, driven by the need for both lightweight design and accurate measurement. Conventional optimal sensor placement ...