Journal of Aerospace Engineering: Recent submissions
Now showing items 41-60 of 2387
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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 ... -
Stabilizing the Lunar Flagpole by Optimizing the Structure and Insertion Method
(American Society of Civil Engineers, 2025)The act of planting a flag on the moon carries immense significance in the realm of human space exploration. Therefore, this paper develops a discrete-element method–finite-element method (DEM–FEM) coupling algorithm to ... -
Forced Response Analysis of Rotor Blades with the Mode-Based Aeroelastic Model
(American Society of Civil Engineers, 2025)Forced response is a common aeroelastic problem which can lead to blade damage. The computational fluid dynamics/computational structural dynamics (CFD/CSD) simulation is the most accurate numerical method to analyze the ... -
Research on the Equivalent Modeling Approach for the Mesoscopic Mechanical Properties of Composite Solid Propellants
(American Society of Civil Engineers, 2025)To simplify the mesoscopic model of composite solid propellant as well as to improve the computational efficiency, a novel equivalent modeling approach is adopted to calculate the mechanical properties of composite solid ... -
Numerical Study of the Performance of Combined Spike and Transpiration Cooling Concept for Nose Cone under Hypersonic Conditions
(American Society of Civil Engineers, 2025)During high-speed flight of hypersonic vehicles, the nose cone’s stagnation point encounters a severe aerothermodynamic environment. Although traditional transpiration cooling can effectively decrease the structural ... -
Effect of Cavity Pressure on the Response of a Compliant Panel at Mach 2
(American Society of Civil Engineers, 2025)An experimental investigation was performed to study the effect of pressure gradient on fluid–structure interactions over a fully clamped compliant panel subject to shock wave boundary layer interactions (SBLIs). These ... -
Optimized Fillet Effects on the Loss Mechanism and Spatiotemporal Evolution of a Subsonic Compressor Cascade Using the SBES Model
(American Society of Civil Engineers, 2025)A previous study demonstrated that the deliberate design of blade fillets with chordwise varying sizes improves the compressor performance better than the uniform fillet. An optimized variable fillet in a high-subsonic ... -
Electrodynamic, Electromagnetic, and Vibratory Capture and Delivery Technologies for Lunar Regolith and Water-Ice Particles on Moon: Review
(American Society of Civil Engineers, 2025)National Aeronautics and Space Administration plans to deploy astronauts to the Moon and construct sustainable habitat modules in collaboration with private companies and national space agencies worldwide. In situ resource ... -
PID Dynamic Sliding Mode Fault-Tolerant Control with Time-Delay Estimation for Liquid-Filled Spacecraft with Large-Amplitude Sloshing
(American Society of Civil Engineers, 2025)This paper investigates the attitude tracking control of a liquid-filled spacecraft, addressing the challenges such as large-amplitude liquid sloshing, external disturbances, and actuator faults. To overcome these issues, ... -
SVD-Aided UKF Adaptation for Nanosatellite Attitude Estimation under Uncertain Process Noise Conditions
(American Society of Civil Engineers, 2025)In this work, the adaptation of the process noise covariance matrix for the nontraditional attitude filtering technique is discussed. The nontraditional attitude filtering technique integrates the unscented Kalman filter ... -
Correction Methods for Aeroengine Performance Parameters under Broad Flight Envelopes and Extensive Operating States
(American Society of Civil Engineers, 2025)To ensure the accuracy of parameter correction under broad flight envelopes and extensive operating states, a parameter correction method based on modified exponents is proposed for common parameters, along with a correction ... -
Learning-Based Guidance Method of Avoiding Multiple Online-Detected No-Fly Zones for Hypersonic Cruise Vehicles
(American Society of Civil Engineers, 2025)A learning-based guidance method is proposed to address the problem of continuously avoiding multiple online-detected no-fly zones for hypersonic cruise vehicles. Compared with previous research on the no-fly zone avoidance ... -
NAELH, RANS, and ANN-Based Analysis of Aspect Ratio Influence to Improve Aerodynamic Predictions and Design of Y-Shaped Buildings
(American Society of Civil Engineers, 2025)The Y-plan architectural configuration, characterized by three limbs converging at a central core, is widely adopted in commercial construction due to its ability to enhance privacy, ventilation, and external visibility. ... -
Flow Field and Acoustic Studies on a Supersonic Jet with Tabs Having Various Cross Sections
(American Society of Civil Engineers, 2025)Experiments were carried out over an imperfectly expanded supersonic jet at various nozzle pressure ratios with and without tabs of various cross-sectional shapes. The tabs used in the present study have either triangular, ...