Transporte
Transporte
Microstructural inhomogeneity and mechanical properties of Ti?6.4Al?3.3Mo?1.6Zr?0.2Si alloy fabricated by laser metal deposition
30/05/2023 -
Laser metal deposition (LMD) additive manufacturing has gained growing interest in the aerospace industry. In this study, a Ti?6.4Al?3.3Mo?1.6Zr?0.2Si (TC11) titanium alloy was produced by LMD. The...
Aerospace, Vol. 10, Pages 519: Shape Transformation Approaches for Fluid Dynamic Optimization
31/05/2023 -
The contribution is devoted to combined shape- and mesh-update strategies for parameter-free (CAD-free) shape optimization methods. Three different strategies to translate the shape sensitivities...
Aerospace, Vol. 10, Pages 518: Medical Support for Space Missions: The Case of the SIRIUS Project
31/05/2023 -
Medical support is one of the essential safety conditions for isolation or confinement experiments, as it enables the timely arrangement of actions to preserve the health of crew members and...
Aerospace, Vol. 10, Pages 517: Review of Launch Vehicle Engine PHM Technology and Analysis Methods Research
30/05/2023 -
The reliability and safety of launch vehicle launch missions might be effectively increased thanks to the fault prediction and health management (PHM) technology of engines, which could also improve...
Aerospace, Vol. 10, Pages 516: Experimental Evaluation of Vibrational Stability of SOPs in Aerospace Industry Using PCB Strain Effectiveness of a PCB-Strain-Based Design Methodology
30/05/2023 -
Steinberg’s theory, which is based on the fatigue failure theory, has been widely used for predicting the structural safety of solder joints in aerospace electronic units under vibration during...
Aerospace, Vol. 10, Pages 515: Agglomerate Size Evolution in Solid Propellant Combustion under High Pressure
30/05/2023 -
Solid propellant combustion and flow are significantly affected by condensed combustion products (CCPs) in solid rocket motors. A new aluminum agglomeration model is established using the discrete...
Aerospace, Vol. 10, Pages 514: Electric Rocket Launcher Aircraft—Drone-Launched Short Range Rocket System
30/05/2023 -
This paper is concerned with the idea of a significant improvement of state-of-the-art short-range rockets by means of using rocket artillery systems. Such a system consists of a rocket launcher...
Aerospace, Vol. 10, Pages 513: Simulation-Based Prediction of Departure Aircraft Performance from Surveillance-like Data Using Neural Networks
30/05/2023 -
Estimating the environmental impact of aviation, in terms of noise and emissions, requires accurate knowledge of flight parameters such as departure/arrival procedure, aircraft mass, thrust and flap...
Aerospace, Vol. 10, Pages 520: A New Force Control Method by Combining Traditional PID Control with Radial Basis Function Neural Network for a Spacecraft Low-Gravity Simulation System
01/06/2023 -
With the continuous development of the space industry, the demand for low-gravity simulation experiments on the ground for spacecraft is increasing, to overcome the gravity compensation of spacecraft...
Aerospace, Vol. 10, Pages 521: Incremental Nonlinear Dynamic Inversion Attitude Control for Helicopter with Actuator Delay and Saturation
01/06/2023 -
In this paper, an incremental nonlinear dynamic inversion (INDI) control scheme is proposed for the attitude tracking of a helicopter with model uncertainties, and actuator delay and saturation...
Aerospace, Vol. 10, Pages 524: Crashworthiness of Additively Manufactured Lattice Reinforced Thin-Walled Tube Hybrid Structures
01/06/2023 -
In this paper, a new hybrid structure of body-centered cubic lattice-filled thin-walled tube is designed, and the hybrid structure specimens of one-piece printing and split-printing are prepared by...
Aerospace, Vol. 10, Pages 522: A High-Resolution Mass Spectrometer for the Experimental Study of the Gas Composition in Planetary Environments: First Laboratory Results
01/06/2023 -
A new laboratory OrbitrapTM cell-based mass spectrometer, OLYMPIA (Orbitrap anaLYseur MultiPle IonisAtion), without a C-trap module, has been developed and constructed. The first operation of the...
Aerospace, Vol. 10, Pages 528: Concept of a Modular Multirotor Heavy Lift Unmanned Aerial Vehicle Platform
01/06/2023 -
This paper presents a novel concept of a modular multirotor aerial robotic platform that can be used for specific profiles of heavy payload missions. A comprehensive mathematical model of the...
Aerospace, Vol. 10, Pages 526: Effects of Language Ontology on Transatlantic Automatic Speech Understanding Research Collaboration in the Air Traffic Management Domain
01/06/2023 -
As researchers around the globe develop applications for the use of Automatic Speech Recognition and Understanding (ASRU) in the Air Traffic Management (ATM) domain, Air Traffic Control (ATC)...
Aerospace, Vol. 10, Pages 523: Modeling and Control for an Aero-Engine Based on the Takagi-Sugeno Fuzzy Model
01/06/2023 -
This paper presents a study on the modeling and control of an aero-engine within the full flight envelope using the Takagi–Sugeno (T-S) fuzzy theory. A highly accurate aero-engine small...
Aerospace, Vol. 10, Pages 525: Aerodynamic Analysis of an Orthogonal Octorotor UAV Considering Horizontal Wind Disturbance
01/06/2023 -
In this paper, the aerodynamic performance of an orthogonal octorotor UAV considering horizontal wind disturbances is investigated with numerical simulations and experiments. To obtian the effect of...
Aerospace, Vol. 10, Pages 527: A Novel Disturbance-Free-Payload Satellite Design for High-Precision Collaborative Observation
01/06/2023 -
High-precision collaborative observation is urgently needed due to the increasing demands of space science missions. Based on a conventional DFP (disturbance-free-payload) configuration, this paper...
Experimental and Numerical Study on the Ablation Analysis of a Pintle Injector for GOX/GCH4 Rocket Engines
31/05/2023 -
In the present study, the ablation of a pintle injector on a 500N GOX/GCH4 rocket engine under different working conditions is studied experimentally and numerically. The temperature of the pintle...
A Three-Dimensional Vibration Theory for Ultralight Cellular Sandwich Plates Subjected to Linearly Varying In-Plane Distributed Loads
31/05/2023 -
Thin structural elements such as large-scale covering plates of aerospace protection structures and vertical stabilizers of aircraft are strongly influenced by gravity (and/or acceleration); thus,...
Development of Al-Mg2Si Alloy Hybrid Surface Composites by Friction Stir Processing: Mechanical, Wear, and Microstructure Evaluation
01/06/2023 -
Surface composites are viable choices for various applications in the aerospace and automotive industries. Friction Stir Processing (FSP) is a promising method for fabricating surface composites....
Carbon Nanocomposites in Aerospace Technology: A Way to Protect Low-Orbit Satellites
30/05/2023 -
Recent advancements in space technology and reduced launching cost led companies, defence and government organisations to turn their attention to low Earth orbit (LEO) and very low Earth orbit (VLEO)...
