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Advanced Sensors and Sensing Systems for Structural Health Monitoring in Aerospace Composites
04/10/2024 -
Structural health monitoring: This review covers the latest sensors for structural health monitoring in aerospace composites, highlighting advancements in fiber?optic, piezoelectric, and...
Effect of Powder Spreading Parameters on Laser Absorption Behavior and Processability of High?Strength Aluminum Alloy Fabricated by Laser Powder Bed Fusion
04/10/2024 -
Al–Mg–Sc–Zr specimens are fabricated by laser powder bed fusion with various powder spreading parameters to disclose their influencing mechanism on the processability. The effects of these...
Free Vibrations of Three-Dimensional Woven Composite Made of Aramid Glass, Epoxy Graphite and Epoxy Carbon Fibers
05/10/2024 -
Nowadays, composite materials are widely used in various industries, including aerospace, automotive, and military sectors. In many of these applications, there is a need to understand the dynamic...
Aerospace, Vol. 11, Pages 814: Stress Analysis of Ice Layers on Fan Rotor Blades in Aeroengines
06/10/2024 -
Fan rotor blades are critical components of aeroengines. When an aircraft flies in icing conditions, ice accumulation on the fan surface may lead to periodic shedding. Severe ice shedding can cause...
Aerospace, Vol. 11, Pages 813: Flight Arrival Scheduling via Large Language Model
06/10/2024 -
The flight arrival scheduling problem is one of the critical tasks in air traffic operations, aiming to ensure that the flight arrive in the correct sequence safely. Existing methods primarily focus...
Aerospace, Vol. 11, Pages 812: Resource Allocation Approach of Avionics System in SPO Mode Based on Proximal Policy Optimization
04/10/2024 -
Single-Pilot Operations (SPO) mode is set to reshape the decision-making process between human-machine and air-ground operations. However, the limited on-board computing resources impose greater...
Aerospace, Vol. 11, Pages 815: Aerodynamic Analysis of Blade Stall Flutter Prediction for Transonic Compressor Using Energy Method
06/10/2024 -
In this study, stall flutter onset prediction in a transonic compressor is carried out using the (uncoupled) energy method with Fourier transform. As the study is conducted computationally using...
Aerospace, Vol. 11, Pages 816: 0-D Dynamic Performance Simulation of Hydrogen-Fueled Turboshaft Engine
06/10/2024 -
In the last few decades, the problem of pollution resulting from human activities has pushed research toward zero or net-zero carbon solutions for transportation. The main objective of this paper is...
Aerospace, Vol. 11, Pages 817: Thermal Infrared Orthophoto Geometry Correction Using RGB Orthophoto for Unmanned Aerial Vehicle
06/10/2024 -
The geometric correction of thermal infrared (TIR) orthophotos generated by unmanned aerial vehicles (UAVs) presents significant challenges due to low resolution and the difficulty of identifying...
Aerospace, Vol. 11, Pages 819: A Parametrical Study on Hypervelocity Impact of Orbital Debris
07/10/2024 -
A numerical method has been presented to simulate hypervelocity impacts on metal targets. The target is a rectangular prism and is positioned at various inclined angles relative to the impact...
Aerospace, Vol. 11, Pages 818: Shock Wave and Aeroelastic Coupling in Overexpanded Nozzle
07/10/2024 -
The growing demand for increasing the engine power of a liquid rocket is driving the development of high-power De-Laval nozzles, which is primarily achieved by increasing the expansion ratio. A...
Remote Sensing Dynamics for Analyzing Nitrogen Impact on Rice Yield in Limited Environments
04/10/2024 -
Rice production remains highly dependent on nitrogen (N). There is no positive linear correlation between N concentration and yield in rice cultivation because an excess of N can unbalance the...
Electrochemical Properties and Jet Electrochemical Micromilling of (TiB+TiC)/Ti6Al4V Composites in NaCl+NaNO3 Mixed Electrolyte
07/10/2024 -
Difficult-to-cut titanium matrix composites (TiB+TiC)/Ti6Al4V have extensive application prospects in the fields of biomedical and aerospace metal microcomponents due to their excellent mechanical...
The improved viscoelastic properties of long?length carbon nanotubes reinforced polyamide?6 composites
06/10/2024 -
Schematic diagram of CNTs dispersion within PA6 and interaction among CNTs and PA6 chains resulting significant rise in glass transition temperature at 0.1 phr reinforcement.The semi?crystallinity,...
Enhancing directional thermal conductivity in hexagonal boron nitride reinforced epoxy composites through robust interfacial bonding
06/10/2024 -
h?BN functionalization route for higher thermal conductivity.Establishing a robust interfacial bond between hexagonal boron nitride (h?BN) plates and the epoxy matrix is essential for enhancing heat...
Synthesis, Microstructural Investigation, and Mechanical Behavior of AA5083/Boron Nitride Nanocomposite
01/10/2024 -
This study investigates AA5083 boron nitride (BN) nanocomposites with varying BN content, produced via powder metallurgy. Emphasizing the impact of BN on microstructure and mechanical properties, the...
Mechanical Properties and Energy Absorption Characteristics of Additively Manufactured Lattice Structures of a High?Temperature Titanium Matrix Composite
30/09/2024 -
Compressive strength of the electron beam selective melting?built titanium matrix composite (TMC) body?centered cubic lattice structures increases with increasing the strut diameter at room...
High?temperature energy storage performance of polyetherimide all?organic composites enhanced by hindering charge hopping and molecular motion
18/08/2024 -
Dielectric capacitors are widely used in aerospace, power systems, and other fields. Working environments with ever?increasing temperatures pose a new challenge to energy storage performance....
Performance of novel engineered materials from nano?silica incorporated phenol?formaldehyde?flax fabric hybrid composite: Thermal, wear, aging and biodegradability analysis
14/08/2024 -
With the growing awareness of environmental issues, natural fiber composites have emerged as a viable substitute for conventional polymer composites. The usage of natural fiber reinforced with nano...
Aerospace, Vol. 11, Pages 742: An Open-Source Code for High-Speed Non-Equilibrium Gas–Solid Flows in OpenFOAM
10/09/2024 -
This paper details the development and verification tests of an open-source code named hy2LPTFoam intended for solving high-speed non-equilibrium gas-particle flows in OpenFOAM. The solver, based on...
Aerospace, Vol. 11, Pages 743: Diagnosis of Mechanical Rotor Faults in Drones Using Functional Gaussian Mixture Classifier
11/09/2024 -
The article presents the topic of propeller damage detection on unmanned multirotor drones. Propeller damage is dangerous as it can negatively affect the flight of a drone or lead to hazardous...
