Transporte
Transporte
Graphene-reinforced metal matrix composites produced by high-pressure torsion: a review
16/11/2024 -
Abstract The growing demand for lightweight and high-strength materials in the aerospace and automotive industries, as well as the need for highly conductive materials such as...
Aerospace, Vol. 11, Pages 943: Optimization of Thermal Management for the Environmental Worthiness Design of Aviation Equipment Using Phase Change Materials
15/11/2024 -
A phase change materials (PCM)-based heat sink is an effective way to cool intermittent high-power electronic devices in aerospace applications such as airborne electronics and aircraft external...
Aerospace, Vol. 11, Pages 944: Impact of Target Surface Building Direction on the Heat Transfer Characteristics of Additive Manufactured Impingement Systems
15/11/2024 -
Additive manufacturing (AM) is widely recognized as a prominent tool to maximize the potential of internal cooling systems for gas turbine applications. Several past studies have been undertaken in...
Aerospace, Vol. 11, Pages 946: Experimental Identification of a New Secondary Wave Pattern in Transonic Cascades with Porous Walls
16/11/2024 -
Turbomachinery shock wave patterns occur as a natural result of operating at off-design points and are accountable for some of the loss in performance. In some cases, shock wave–boundary layer...
Aerospace, Vol. 11, Pages 945: A Study on the Aerodynamic Impact of Rotors on Fixed Wings During the Transition Phase in Compound-Wing UAVs
15/11/2024 -
Compound-wing unmanned aerial vehicles (UAVs) are highly valued for their performance. However, during the transition from vertical take-off to the cruise phase, the rotor wake can be coupled with...
Aerospace, Vol. 11, Pages 948: Pose Estimation for Cross-Domain Non-Cooperative Spacecraft Based on Spatial-Aware Keypoints Regression
17/11/2024 -
Reliable pose estimation for non-cooperative spacecraft is a key technology for in-orbit service and active debris removal missions. Utilizing deep learning techniques for processing monocular camera...
Aerospace, Vol. 11, Pages 947: Experimental Aerodynamics of a Small Fixed-Wing Unmanned Aerial Vehicle Coated with Bio-Inspired Microfibers Under Static and Dynamic Stall
17/11/2024 -
A passive flow control technique in the form of microfiber coatings with a diverging pillar cross-section area was applied to the wing suction surface of a small tailless unmanned aerial vehicle...
Aerospace, Vol. 11, Pages 951: Adaptive Fast Smooth Second-Order Sliding Mode Fault-Tolerant Control for Hypersonic Vehicles
18/11/2024 -
In response to control issues in hypersonic vehicles under external disturbances, model uncertainties, and actuator failures, this paper proposes an adaptive fast smooth second-order sliding mode...
Aerospace, Vol. 11, Pages 950: Pilot Fatigue Coefficient Based on Biomathematical Fatigue Model
18/11/2024 -
The routine assessment of pilot fatigue is paramount to ensuring aviation safety. However, current designs of pilot fatigue factors often lack the comprehensiveness needed to fully account for the...
Aerospace, Vol. 11, Pages 949: Lessons Learned for Developing an Effective High-Speed Research Compressor Facility
18/11/2024 -
Few universities in the world conduct experimental research on high-speed, high-power turbomachinery. The Purdue High-Speed Compressor Research Laboratory has a longstanding tradition of partnering...
Optimizing Fundamental Frequencies in Axially Compressed Rotating Laminated Cylindrical Shells
17/11/2024 -
Optimizing composite materials, particularly in rotating structures, offers several practical benefits in the mechanical engineering and aerospace engineering industries. Improved material...
Fatigue Crack Growth Behavior of Additively Manufactured Ti Metal Matrix Composite with TiB Particles
13/11/2024 -
Fatigue crack growth behavior of additively manufactured Ti metal matrix composite with TiB particles at room temperature was studied using a compact tension specimen and at the stress ratio of 0.1...
Advanced Manufacturing Technologies of Thermoplastic Composites
14/11/2024 -
Thermoplastic composites are becoming increasingly attractive to the aerospace and automotive industries owing to their outstanding mechanical properties and cost-effective manufacturing processes...
High Modulus Epoxy/GO-PANI Self-Healing Materials Without Catalyst by Molecular Engineering and Nanocomposite Fabrication
14/11/2024 -
Nowadays, self-healing materials have been studied actively in electronics, soft robotics, aerospace, and automobiles because they can prolong the life span of the materials. However, overcoming the...
Exploring the synergistic effects of graphene on the mechanical and vibrational response of kenaf/pineapple fiber?reinforced hybrid composites
11/11/2024 -
Mechanical and water absorption behaviour of graphene?integrated kenaf/pineapple fiber?reinforced hybrid composites.The automotive, aerospace, and sports industries are increasingly utilizing hybrid...
Inter?tow toughness modification of carbon fiber reinforced cyanate resin matrix composites
12/11/2024 -
The graphical abstract illustrates the inter?tow toughening of carbon fiber reinforced CE resin achieved with PES to effectively enhance the composite's thermal stability and mechanical...
Effect of Precipitation Heat Treatment on a Mechanically Alloyed Al?Based Composite Reinforced with Metallic Glassy Powder
13/11/2024 -
The incorporation of metallic glassy particles substantially influences the microstructure and properties of aluminum?based composite materials, whether in their as?produced or heat?treated...
Aerospace, Vol. 11, Pages 940: Adaptive Two-Degree-of-Freedom Robust Gain-Scheduling Control Strategy
12/11/2024 -
This study introduces a novel tracking control strategy tailored to aeroengines, which are highly nonlinear and characterized by significant uncertainty. The proposed method entails a robust extended...
Aerospace, Vol. 11, Pages 939: Topology Optimization of the Bracket Structure in the Acquisition, Pointing, and Tracking System Considering Displacement and Key Point Stress Constraints
12/11/2024 -
The lightweight and displacement-stable design of the mechanical support structure within the APTS (Acquisition, Pointing, and Tracking System) is crucial for enhancing the payload capacity of remote...
Aerospace, Vol. 11, Pages 938: A Conceptual Design of Deployable Antenna Mechanisms
12/11/2024 -
Over the last decade, large-scale antennas have been developed to enhance precise blue force tracking and improve situational awareness. In general, such large-scale antennas, ranging from 1 to up to...
