Transporte

Transporte

Color carbon fiber and its discoloration response
- Carbon fibers have been manufactured industrially for several decades and are widely used in the construction of aircraft, racing cars or sports appliances et al. However, carbon fiber showing no...
Layered ultra-lightweight MXene based composite films for current conduction
- Although aviation tools provide many conveniences to our lives, lightning has always been a significant factor affecting the safety of aviation activities. Nevertheless, designing a diverter strip...
A scaled test on the damage and vibration behavior of reinforced concrete nuclear containment subjected to a large aircraft impact
- After the 9/11 terrorist attacks in the United States, the ability of nuclear power plants (NPPs) to resist the malicious impact of large commercial aircraft has become a focus in the nuclear...
Aerospace, Vol. 9, Pages 433: Aircraft Lateral-Directional Aerodynamic Parameter Identification and Solution Method Using Segmented Adaptation of Identification Model and Flight Test Data
06/08/2022 - Current aerodynamic parameter identification methods take the consistency between the response of the motion model reconstructed with the identified aerodynamic parameters and flight data as an...
Aerospace, Vol. 9, Pages 424: Anti-Interception Guidance for Hypersonic Glide Vehicle: A Deep Reinforcement Learning Approach
04/08/2022 - Anti-interception guidance can enhance a hypersonic glide vehicle (HGV) compard to multiple interceptors. In general, anti-interception guidance for aircraft can be divided into procedural guidance,...
Aerospace, Vol. 9, Pages 426: Parameter Sensitivity Study on Inflow Distortion of Boundary Layer Ingested Turbofans
04/08/2022 - The inflow distortion to the fan introduced by the ingestion of the fuselage boundary layer is the most critical challenge in realizing the benefits of boundary later ingesting (BLI) concepts....
Fatigue, fracture toughness and DMA of biosilica toughened epoxy with stacked okra fiber and Al 2024?T3 fiber metal laminate composite
27/07/2022 - Composite laminate with stacking sequence.In this present study, a natural fiber?based fiber metal laminate (FML) was fabricated for various engineering applications. The primary aim of this present...
Study on compression characteristics of honeycomb sandwich structure with multistage carbon fiber reinforced composites
30/07/2022 - A preparation method of multi?layer honeycomb sandwich structure with the same bulk density was proposed, which can effectively eliminate the effect of the change of bulk density on the mechanical...
Study of the influence of low air pressures on fire behavior and burn?through of aircraft cargo liner
01/08/2022 - SummaryThe cargo liner is the most effective and practical burn?through barrier when a fire originating in the cargo compartment penetrates into the cabin. To investigate the low?pressure effect on...
Aerospace, Vol. 9, Pages 421: Aircraft Autonomous Separation Assurance Based on Cooperative Game Theory
02/08/2022 - Transferring part of the separation assurance responsibilities from air traffic controllers to pilots during en route phases of flight can reduce the controllers’ workload while ensuring...
Coatings toughened with nano-HfO2 fibers to improve the thermal shock resistance of W-26Re alloys
- W–Re alloys find wide application in high-temperature measurements and as components of engines and aircraft. However, their low oxidation and thermal shock resistances have limited their...
Aerospace, Vol. 9, Pages 420: Using Reinforcement Learning to Improve Airspace Structuring in an Urban Environment
01/08/2022 - Current predictions on future drone operations estimate that traffic density orders of magnitude will be higher than any observed in manned aviation. Such densities redirect the focus towards...
Aerospace, Vol. 9, Pages 408: From a Battery-Based to a PEM Fuel Cell-Based Propulsion Architecture on a Lightweight Full Electric Aircraft: A Comparative Numerical Study
29/07/2022 - The aviation sector is firmly committed to reducing harmful emissions and electric propulsion promises to tackle both pollution and noise at the same time. More Electric Aircrafts are progressively...
Aerospace, Vol. 9, Pages 417: Three-Dimensional Path Planning for Unmanned Helicopter Using Memory-Enhanced Dueling Deep Q Network
31/07/2022 - Unmanned helicopter (UH) is often utilized for raid missions because it can evade radar detection by flying at ultra-low altitudes. Path planning is the key technology to realizing the autonomous...
Aerospace, Vol. 9, Pages 416: Analysis of Numerical Methods for Droplet Impingement Characteristics under Aircraft Icing Conditions
30/07/2022 - The investigation of super-cooled droplet impingement characteristics is the most important step for aircraft icing and anti-icing/de-icing analyses. The Lagrangian method and the Eulerian method are...
Aerospace, Vol. 9, Pages 414: Recognition of Aircraft Activities at Airports on Video Micro-Satellites: Methodology and Experimental Validation
30/07/2022 - The remote sensing satellite constellation based on micro-satellites is an important means to construct a global and all-sky earth observation system in the future. Therefore, realizing the...
Aerospace, Vol. 9, Pages 415: Observer-Based Backstepping Adaptive Force Control of Electro-Mechanical Actuator with Improved LuGre Friction Model
30/07/2022 - A dynamic load simulator, which can reproduce on-ground aerodynamic hinge moment of control surface, is an essential rig for the performance and stability test of an aircraft actuation system. In...
Aerospace, Vol. 9, Pages 413: Using Reinforcement Learning in a Layered Airspace to Improve Layer Change Decision
30/07/2022 - Current predictions for future operations with drones estimate traffic densities orders of magnitude higher than any observed in manned aviation. Such densities call for further research and...
Aerospace, Vol. 9, Pages 412: Potential Estimation of Load Alleviation and Future Technologies in Reducing Aircraft Structural Mass
29/07/2022 - In recent years, load alleviation technologies have been more widely used in transport aircraft. For aircraft already in service, load alleviation can contribute in extending the fatigue life, or...
Aerospace, Vol. 9, Pages 411: Aerodynamic Analysis of a Supersonic Transport Aircraft at Low and High Speed Flow Conditions
29/07/2022 - The recent improvement of technology readiness level in aeronautics and the renewed demand for faster transportation are driving the rebirth of supersonic flight for commercial aviation. However, the...
Lightweight and Compression-Resistant Carbon-Based Sandwich Honeycomb Absorber with Excellent Electromagnetic Wave Absorption
29/07/2022 - Honeycomb (HC) composites were fabricated by impregnating an aramid paper HC core with carbon nanotubes/carbon black/reduced graphene oxide (CNTs/CB/RGO) and polyurethane resin (PU). The sandwich HC...