Transporte
Transporte
The dynamic relationship between green tax incentives and environmental protection
01/02/2023 -
The purpose of this study is to examine the impact of green tax incentives such as investment tax credit and taxable income deductions related to the environmental sustainability and climate...
Correlation between chemical, thermal and dielectric properties of gamma-irradiated PTFE thin films
31/01/2023 -
Abstract Polytetrafluoroethylene (PTFE) is widely used in industrial applications, specifically in the space industry as a thermal blanket and electrical wire insulation for...
Aerospace, Vol. 10, Pages 133: Intelligent Game Strategies in Target-Missile-Defender Engagement Using Curriculum-Based Deep Reinforcement Learning
31/01/2023 -
Aiming at the attack and defense game problem in the target-missile-defender three-body confrontation scenario, intelligent game strategies based on deep reinforcement learning are proposed,...
Aerospace, Vol. 10, Pages 132: Flush Airdata System on a Flying Wing Based on Machine Learning Algorithms
31/01/2023 -
By using an array of pressure sensors distributed on the surface of an aircraft to measure the pressure of each port, the flush airdata sensing (FADS) system is widely applied in many modern aircraft...
Aerospace, Vol. 10, Pages 131: Non-Intersecting Diverging Runways Separation under Emergency Avoidance Situation
31/01/2023 -
Although runway separation, based on the probability of collision, has been studied for decades, the mathematical methods proposed by the majority of studies cannot handle complex situations, such as...
Aerospace, Vol. 10, Pages 130: Influence of the Reynolds Number on the Aerodynamic Performance of a Small Rotor
31/01/2023 -
The use of small rotors has increased due their applications in drones and UAVs. In order to improve the global performance of these aerial vehicles, it is necessary to understand the aerodynamics of...
Aerospace, Vol. 10, Pages 129: Life Cycle Assessment of the Cellulosic Jet Fuel Derived from Agriculture Residue
31/01/2023 -
The purpose of this paper is to discover the impacts of contradictory factors in the application of agricultural residue with sustainable biofuel benefits. Based on the Life cycle assessment (LCA)...
Aerospace, Vol. 10, Pages 135: The Low Fuel Consumption Keeping Method of Eccentricity under Integrated Keeping of Inclination- Longitude
31/01/2023 -
The influence of the natural perturbation force will cause the eccentricity of the GEO satellite to produce a periodic motion with a period of years, and then cause the east–west station of...
Aerospace, Vol. 10, Pages 136: Relative Orbital Motion Control of Spacecraft Based on Multi-Objective Optimization
31/01/2023 -
In this paper, we consider the relative motion of a follower spacecraft orbiting the Earth in a near circular orbit with respect to a leader spacecraft. The relative orbital motion-control problem of...
Aerospace, Vol. 10, Pages 134: Swirl Flow and Heat Transfer in a Rotor-Stator Cavity with Consideration of the Inlet Seal Thermal Deformation Effect
31/01/2023 -
In the typical structure of a turboshaft aero-engine, the mass flow of the cooling air in the rotor-stator cavity is controlled by the inlet seal labyrinth. This study focused on the swirl flow and...
Aerospace, Vol. 10, Pages 137: A Literature Review on Crack Arrest Features for Composite Materials and Composite Joints with a Focus on Aerospace Applications
31/01/2023 -
Crack propagation within composite materials or along the interface of composite joints is a phenomenon that might result in catastrophic failure of a structure. When the factor of safety is involved...
Aerospace, Vol. 10, Pages 138: Determining Spatial Relationships between Airports and Local Economy from Competitiveness Perspective: A Case Study of Airports in China
02/02/2023 -
The intent of this research is to present an investigation into whether spatial relationships in China’s airports are primarily characterised by competition or complementarity; accordingly,...
Aerospace, Vol. 10, Pages 141: Effects of Inlet Swirl Distortion on a Multi-Stage Compressor with Inlet Guide Vanes and Stall Margin Enhancement Method
02/02/2023 -
Inlet swirl distortion is generally considered as a type of velocity distortion, and inlet guide vanes (IGVs) are widely used in the multi-stage compressor of aero-engines to eliminate the tangential...
Aerospace, Vol. 10, Pages 139: Study of Gust Calculation and Gust Alleviation: Simulations and Wind Tunnel Tests
02/02/2023 -
Feedforward gust alleviation control using gusts as input signals has received increasing attention in recent years. One of the most important issues in such a control scheme is how to obtain the...
Aerospace, Vol. 10, Pages 140: Finite Element Method-Based Optimisation of Magnetic Coupler Design for Safe Operation of Hybrid UAVs
02/02/2023 -
The integration of compact concepts and advances in permanent-magnet technology improve the safety, usability, endurance, and simplicity of unmanned aerial vehicles (UAVs) while also providing...
Flexible Route Planning for Multiple Mobile Robots by Combining Q–Learning and Graph Search Algorithm
31/01/2023 -
The use of multiple mobile robots has grown significantly over the past few years in logistics, manufacturing and public services. Conflict–free route planning is one of the major...
Influence of Underground Excavation Expansion on Surrounding Rock Characteristics at Intersection of Ventilation Shaft and Tunnel: A Case Study
31/01/2023 -
Existing railways can no longer meet transportation requirements, and it is an urgent need to expand old tunnels. However, the existence of ventilations shaft makes expansions face greater risks....
Green Tunnel Solutions: An Overview of Sustainability Trends in the Last Decade (2013–2022)
01/02/2023 -
In the last decade, green solutions for road tunnels have steadily emerged in the field of engineering. The focus has been on using renewable energy sources to conserve energy and address issues of...
Analysis of Motile Gyrotactic Micro-Organisms for the Bioconvection Peristaltic Flow of Carreau–Yasuda Bionanomaterials
31/01/2023 -
Nanofluids are considered as an effective way to enhance the thermal conductivity of heat transfer fluids. Additionally, the involvement of micro-organisms makes the liquid more stable, which is...
Recent Advances in the Spintronic Application of Carbon-Based Nanomaterials
02/02/2023 -
The term “carbon-based spintronics” mostly refers to the spin applications in carbon materials such as graphene, fullerene, carbon nitride, and carbon nanotubes....
Manufacturing Technologies of Polymer Composites—A Review
31/01/2023 -
Polymer composites have been widely used in the aviation, aerospace, automotive, military, medical, agricultural and industrial fields due to their excellent mechanical properties, heat resistance,...
