Journal of Aerospace Engineering: Recent submissions
Now showing items 21-40 of 2380
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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 ... -
Active Learning Vibration Control of Aero-Engine Blade Based on Kriging Surrogate Optimization Strategy
(American Society of Civil Engineers, 2025)In aero-engine failures, a significant proportion is attributed to blade vibration-induced malfunctions. Due to factors such as structural complexity and high stiffness, controlling blade vibration in aero-engines poses a ... -
Effect of Perforated Tab on Noise Mitigation of a Mach 1.8 Jet
(American Society of Civil Engineers, 2025)This experimental study examines the impact of supersonic converging-diverging nozzle flows on improving noise reduction and fuel efficiency in supersonic and hypersonic aircraft, thereby contributing to sustainable ... -
Influence of Mechanical Component Mass on the Dynamic Characteristics and Stability of a Four-Cable Mount System in Wind Tunnel Tests
(American Society of Civil Engineers, 2025)To investigate the impact of the mass of mechanical components on the dynamic characteristics of the system, the mass of cables, pulleys, and springs within a four-cable mount system is considered. The kinetic and potential ... -
The Aerodynamic Effects of Distributed Propulsion on the Performance of a UAV Wing
(American Society of Civil Engineers, 2025)This study explores the aerodynamic performance of a wing and propeller system through experiments and numerical simulations. Three configurations, including a single tip propeller and four distributed propellers with the ... -
A CFD Analysis of the Geometrical Optimization of Slotted Airfoils by Using the RANS k-ω SST Turbulence Model
(American Society of Civil Engineers, 2025)Lift generation is a fundamental prerequisite for sustained aircraft flight. Maintaining attached flow over a significant portion of the wing surface is crucial to achieving this. Low aircraft velocities necessitate higher ... -
Specialized Penetrometer Use for Extraterrestrial Surface Characterization
(American Society of Civil Engineers, 2025)The specialized penetrometer is a lightweight, low-complexity instrument that can efficiently provide first approximations of geotechnical properties of a target surface to reduce mission risk. The instrument can provide ... -
Fusion-Based Dual-Task Architecture for Predicting the Remaining Useful Life of an Aeroengine
(American Society of Civil Engineers, 2025)The prediction of the remaining useful life (RUL) of aeroengines is crucial for ensuring their safe operation and reducing maintenance costs. However, aeroengines are complex nonlinear systems that exhibit multiple degradation ...