Transport
Transport
Micro/nano fillers for value?added polymer composites: A comprehensive review
25/04/2024 -
Micro/nano fillers for value?added polymer composites.The need for new sustainable engineering materials using polymer composites is evolving every day. Researchers are in a race to develop...
Aerospace, Vol. 11, Pages 344: DBO-CNN-BiLSTM: Dung Beetle Optimization Algorithm-Based Thrust Estimation for Micro-Aero Engine
26/04/2024 -
Thrust constitutes a pivotal performance parameter for aircraft engines. Thrust, being an indispensable parameter in control systems, has garnered significant attention, prompting numerous scholars...
Aerospace, Vol. 11, Pages 345: Rapid Tracking Satellite Servo Control for Three-Axis Satcom-on-the-Move Antenna
26/04/2024 -
To overcome the possible gimbal lock problem of the dual-axis satcom-on-the-move (SOTM) antenna, a three-axis tracking satellite SOTM antenna structure appears. The three-axis SOTM antenna is...
Aerospace, Vol. 11, Pages 347: Empirical Modeling of Subcritical Hopf Bifurcation of Thermoacoustic Stirling Engine
26/04/2024 -
This study models the subcritical Hopf bifurcation in thermoacoustic Stirling engines using the Stuart–Landau model, highlighting the role of nonlinear dynamics. By inducing self-sustained...
Aerospace, Vol. 11, Pages 346: Damage Effects and Mechanisms of High-Power Microwaves on Double Heterojunction GaN HEMT
26/04/2024 -
In this paper, simulation modeling was carried out using Sentaurus Technology Computer-Aided Design. Two types of high electron mobility transistors (HEMT), an AlGaN/GaN/AlGaN double heterojunction...
Aerospace, Vol. 11, Pages 348: A Study of Lunar Regolith Obtained during the Apollo and Luna Space Programs Based on Principal Component Analysis
27/04/2024 -
In this study, a modern principal component analysis (PCA) of the chemical properties of lunar soils was conducted. American and Soviet results acquired during the Apollo and Luna missions,...
Aerospace, Vol. 11, Pages 350: A Spacecraft Onboard Autonomous Task Scheduling Method Based on Hierarchical Task Network-Timeline
27/04/2024 -
To address the inherent challenges of deep space exploration, such as communication delays and the unpredictability of spacecraft environments, this study focuses on enhancing spacecraft adaptability...
Aerospace, Vol. 11, Pages 349: Dynamic Behavior of Satellite and Its Solar Arrays Subject to Large-Scale Antenna Deployment Shock
28/04/2024 -
Satellites should be equipped with more and more deployable, large, flexible appendages to improve their service efficiency and reduce launch costs. The spring-driven deployment method of flexible...
Aerospace, Vol. 11, Pages 351: Dense Feature Matching for Hazard Detection and Avoidance Using Machine Learning in Complex Unstructured Scenarios
28/04/2024 -
Exploring the Moon and Mars are crucial steps in advancing space exploration. Numerous missions aim to land and research in various lunar locations, some of which possess challenging surfaces with...
Aerospace, Vol. 11, Pages 353: Experimental Validation of a Passive-Adaptive Slat Concept and Characterization under Sinusoidal Fluctuations in the Angle of Attack
29/04/2024 -
This article presents an experimental investigation of a passive-adaptive slat concept, an aerodynamic control mechanism aimed at avoiding separation in the inwards region of a horizontal axis wind...
Aerospace, Vol. 11, Pages 352: Numerical Simulation of Water Film Flow and Breakup on Anti-Icing Surface
29/04/2024 -
The flow and morphological characteristics of liquid water on the icing and anti-icing surfaces of aircraft are closely related to the icing characteristics and anti-icing surface temperature...
Aerospace, Vol. 11, Pages 356: Analysis of the Synchronized Locking Dynamic Characteristics of a Dual-Sidestay Main Landing Gear Retraction Mechanism
29/04/2024 -
As an advanced design technology for large wide-body airliners, the three-dimensional (3D) dual-sidestay (DSS) landing gear retraction mechanism can share the ground loads transferred by the landing...
Aerospace, Vol. 11, Pages 355: Improvements in Probabilistic Strategies and Their Application to Turbomachinery
29/04/2024 -
This paper discusses various strategies for probabilistic analysis, with a focus on typical engineering applications. The emphasis is on sampling methods and sensitivity analysis. A new sampling...
Aerospace, Vol. 11, Pages 354: CFD Simulations and Phenomenological Modelling of Aerodynamic Stall Hysteresis of NACA 0018 Wing
29/04/2024 -
Computational simulations of three-dimensional flow around a NACA 0018 wing with an aspect ratio of AR=5 were carried out by using the Unsteady Reynolds-Averaged Navier–Stokes (URANS) equations...
Aerospace, Vol. 11, Pages 358: Effect of Intake Acoustic Reflection on Blade Vibration Characteristics
29/04/2024 -
Recent studies in turbomachinery have shown that the phase of acoustic wave reflection within an intake can have either positive or negative effects on the aeroelastic stability of fan rotor blades....
Aerospace, Vol. 11, Pages 357: Influence of Rotor Inflow, Tip Loss, and Aerodynamics Modeling on the Maximum Thrust Computation in Hover
29/04/2024 -
Comprehensive rotorcraft simulation codes are the workhorses for designing and simulating helicopters and their rotors under steady and unsteady operating conditions. These codes are also used to...
A New Dissimilarity Metric for Anomaly Detection in Management Zones Delineation Constructed from Time-Varying Satellite Images
27/04/2024 -
A field’s historical performance data are used for management zone delineation in precision agriculture, but including abnormal data leads to inappropriate zones. This paper introduces...
Uncovering the Effect of CeO2 on the Microstructure and Properties of TiAl/WC Coatings on Titanium Alloy
27/04/2024 -
It remains a popular question whether rare earth oxides encourage reinforcing phases to the uniform distribution in cermet coating to improve the mechanical properties. This study applied laser...
Enhancing the Machining Performance of Nomex Honeycomb Composites Using Rotary Ultrasonic Machining: A Finite Element Analysis Approach
26/04/2024 -
Nomex honeycomb composites (NHCs) are commonly used in various industrial sectors such as aerospace and automotive sectors due to their excellent material properties. However, when machining this...
Facile Preparation of Lightweight Natural Rubber Nanocomposite Foams with High Wear Resistance
27/04/2024 -
The light weight and excellent mechanical properties of rubber foam means that it is widely applied in the aerospace, automobile, and military industries. However, its poor wear resistance...
Experimental Research of Ultrasonic Cavitation Evolution Mechanism and Model Optimization of RUREMM on Cylindrical Surface
27/04/2024 -
Micro-pits are widely used in the aerospace and tribology sectors on cylindrical surfaces and electrochemical micromachining which are of great significance for the high material removal rate,...
