Transporte
Transporte
Aerospace, Vol. 11, Pages 310: Study on the Penetration Performance of a Double-Angle Linear Shaped Charge: Performance Improvement and Miniaturization
16/04/2024 -
This study was conducted on a linear shaped charge with a double-angle liner. The double-angle liner has a large inner apex angle and a small outer liner angle. Experiments and numerical analysis...
Aerospace, Vol. 11, Pages 309: Monoethanolamine-Based Fuels Hypergolic with Rocket-Grade Hydrogen Peroxide
16/04/2024 -
The object of this work is to study the ignition performances of promising catalytically promoted amino-based green fuels to be used in combination with rocket-grade hydrogen peroxide. The main...
Aerospace, Vol. 11, Pages 318: Long-Duration Dynamic Numerical Simulation of Combustion and Flow in Hybrid Rocket Motors Considering Nozzle Erosion
18/04/2024 -
Hybrid rocket motors have great development potential due to their outstanding thrust adjustment flexibility and long-term operation ability. However, nozzle erosion during the motor operation can...
Aerospace, Vol. 11, Pages 316: Period-Multiplying Bifurcations in the Gravitational Field of Asteroids
18/04/2024 -
Periodic orbit families around asteroids serve as potential trajectories for space probes, mining facilities, and deep space stations. Bifurcations of these families provide additional candidate...
Aerospace, Vol. 11, Pages 311: Driving Force and Blossoming Analysis of a Composite Triangular Rollable and Collapsible (TRAC) Boom Used in Aerospace Technologies
17/04/2024 -
Deployable and foldable tape-spring booms are widely used in aerospace technologies, especially for large-scale membrane structures. Semi-circular (STEM) and lenticular (CTM) boom cross-sections were...
Aerospace, Vol. 11, Pages 312: Determining the Location of the UAV When Flying in a Group
17/04/2024 -
This paper created a flight trajectory model of five uncrewed aerial vehicles (UAVs) in the geocentric coordinate system, provided the UAVs fly in the specified formation. Based on this model,...
Aerospace, Vol. 11, Pages 313: Data-Driven 4D Trajectory Prediction Model Using Attention-TCN-GRU
17/04/2024 -
With reference to the trajectory-based operation (TBO) requirements proposed by the International Civil Aviation Organization (ICAO), this paper concentrates on the study of four-dimensional...
Aerospace, Vol. 11, Pages 315: Aerodynamic Analysis of Deorbit Drag Sail for CubeSat Using DSMC Method
18/04/2024 -
Reducing space debris is a critical challenge in current space exploration. This study focuses on designing a drag sail for CubeSat models and examining their aerodynamic properties using the direct...
Aerospace, Vol. 11, Pages 314: DDPG-Based Convex Programming Algorithm for the Midcourse Guidance Trajectory of Interceptor
17/04/2024 -
To address the problem of low accuracy and efficiency in trajectory planning algorithms for interceptors facing multiple constraints during the midcourse guidance phase, an improved trajectory convex...
Automatic Defect Detection of Jet Engine Turbine and Compressor Blade Surface Coatings Using a Deep Learning-Based Algorithm
18/04/2024 -
The application of additive manufacturing (AM) in the aerospace industry has led to the production of very complex parts like jet engine components, including turbine and compressor blades, that are...
Aerospace, Vol. 11, Pages 303: A Mini-Review of Recent Developments in Plenoptic Background-Oriented Schlieren Technology for Flow Dynamics Measurement
12/04/2024 -
To uncover the underlying fluid mechanisms, it is crucial to explore imaging techniques for high-resolution and large-scale three-dimensional (3D) measurements of the flow field. Plenoptic...
Aerospace, Vol. 11, Pages 304: Collaborative Localization Method Based on Hybrid Network for Aerial Swarm
12/04/2024 -
In light of the satellite rejection environment and how aircraft can obtain high-precision positioning, this paper proposes a collaborative correction algorithm for aircraft based on the rank-defect...
Aerospace, Vol. 11, Pages 308: Tuning the Ballistic Performance of a Single-Burning-Rate Grain Solid Rocket Motor via New Discontinuous Embedded Metal Wires
15/04/2024 -
This work proposes a new effective method to realize variable thrust through discontinuous embedded metal wires in the solid rocket motor (SRM). We aimed to study the influence of discontinuous...
Aerospace, Vol. 11, Pages 307: An Autonomous Tow Truck Algorithm for Engineless Aircraft Taxiing
14/04/2024 -
The aviation industry has proposed multiple solutions to reduce fuel consumption, air pollution, and noise at airports, one of which involves deploying electric trucks for aircraft towing between the...
Aerospace, Vol. 11, Pages 305: Experimental Investigation of the Mechanical Behavior of the Strain Isolation Pad in Thermal Protection Systems under Tension
12/04/2024 -
A strain isolation pad is a critical connection mechanism that enables deformation coordination between the rigid thermal insulation tile and the primary structure in the thermal protection system of...
Aerospace, Vol. 11, Pages 306: Secrecy Performance of a Non-Orthogonal Multiple Access-Based Space–Air–Ground Integrated Network System with Stochastic Geometry Distribution of Terrestrial Terminals and Fog Absorption in Optical Link
12/04/2024 -
Recently, non-orthogonal multiple access (NOMA)-based space–air–ground integrated networks (SAGINs) have gained increasing attention due to their robust communication, broader coverage,...
The Use of Lidar and Artificial Intelligence Algorithms for Detection and Size Estimation of Potholes
12/04/2024 -
Road potholes have a well-known impact on driving quality and safety. Therefore, timely mitigation of potholes is critical for the safety of road users. However, efficient and timely maintenance...
Aerospace, Vol. 11, Pages 288: Effects of Pitch Stabilization Buffer on the Dynamic Performance of Frame-Type Landing Gear
09/04/2024 -
During the landing and taxiing process of aircraft, the frame-type landing gear (FTLG) usually generates large pitch vibrations under external excitation. Excessive vibration increases localized...
Aerospace, Vol. 11, Pages 290: The Angular Momentum Unloading of the Asymmetric GEO Satellite by Using Electric Propulsion with a Mechanical Arm
09/04/2024 -
A high-precision attitude control satellite uses an angular momentum exchange device such as a flywheel or a control moment gyro as the actuator for attitude stability control. Once the accumulation...
Aerospace, Vol. 11, Pages 289: Transformer Encoder Enhanced by an Adaptive Graph Convolutional Neural Network for Prediction of Aero-Engines’ Remaining Useful Life
09/04/2024 -
Accurate prediction of remaining useful life (RUL) plays a significant role in ensuring the safe flight of aircraft. With the recent rapid development of deep learning, there has been a growing trend...
Aerospace, Vol. 11, Pages 291: Data Assimilation of Ideally Expanded Supersonic Jet Using RANS Simulation for High-Resolution PIV Data
09/04/2024 -
Data assimilation using particle image velocimetry (PIV) and Reynolds-averaged Navier–Stokes (RANS) simulation was performed for an ideally expanded supersonic jet flying at a Mach number of...
