Transport
Transport
Hierarchically Ordered Pore Engineering of Metal?Organic Framework?based Materials for Electrocatalysis
17/04/2024 -
Ordered pore engineering that embeds uniform pores with periodic alignment in electrocatalysts opens up a new avenue for achieving further performance promotion. Hierarchically ordered porous...
Boosting External Quantum Efficiency of Blue Perovskite QLEDs Exceeding 23% by Trifluoroacetate Passivation and Mixed Hole Transportation Design
17/04/2024 -
Perovskite quantum dot?based light?emitting diodes (QLEDs) have been considered a promising display technology due to their wide color gamut for authentic color expression. Currently, the external...
Mechanical Control of Quantum Transport in Graphene
16/04/2024 -
This article reports measurements of quantum transport in strained graphene transistors which agree quantitatively with models based on mechanically?induced gauge potentials. Mechanically generated...
Ecotourism or ecological concerns? Tracing the impact of economic policy uncertainty and natural resources on tourism-driven ecological footprints
17/04/2024 -
The influence of tourism development and economic policy uncertainties on environmental sustainability is substantial. Promoting responsible tourism and using sustainable tourism practises, like...
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...
Assessing the Contribution of Smallholder Irrigation to Household Food Security in Zimbabwe
16/04/2024 -
Sustainable Development Goal (SDG) 2 seeks to end hunger and guarantee food and nutrition security worldwide by 2030. Smallholder irrigation development remains a key strategy to achieve SDG 2. This...
The Effects of Printing Temperature on the Mechanical Properties of 3D-Printed Acrylonitrile Butadiene Styrene
17/04/2024 -
Temperature is very important in the fabrication of products developed for different applications, considering the widespread use of additive manufacturing (AM) technology. Thermal properties...
Assessment of Intelligent Unmanned Maintenance Construction for Asphalt Pavement Based on Fuzzy Comprehensive Evaluation and Analytical Hierarchy Process
16/04/2024 -
Conventional human-involved maintenance methods for asphalt pavement pose significant challenges when applied to high-traffic road sections, often leading to congestion and safety risks, as well as...
Measurements and Evaluation of Road Traffic-Induced Micro-Vibration in a Workshop Equipped with Precision Instruments
18/04/2024 -
Road traffic transportation has flourished in the process of urbanization due to its advantages, but concurrently it generates harmful environmental vibrations. This vibration issue becomes...
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...
Numerical and Experimental Study of Static and Dynamic Characteristics of Marine Shear-Compression Isolators
17/04/2024 -
Due to their ability to buffer and attenuate vibrations, as well as their low cost, rubber-based isolators are widely used in military and civilian vessels. Since these isolators are part of a...
Innovative Materials Based on Epoxy Resin for Use as Seat Elements in Bulk Transport
16/04/2024 -
The subject of this research is the development of epoxy composites with a defined service life for the purpose of seat elements in rail vehicles, which will be more environmentally friendly. The...
