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Journal of Aerospace Technology and Management
Scopus
ISSN 2175-9146 · Instituto de Aeronáutica e Espaço (IAE) · 1.117 artikel di indeks
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Artikel Jurnal
Influence of Boron on the Performance of Solid Fuel Ramjet Propulsion: A Reduced-Order Modeling Approach
This study investigates the flight performance of a solid-fuel ramjet missile, comparing a conventional hydroxyl-terminated polybutadiene propellant against a formulation enriched with 33% boron. A computational framework was developed in Python, coupling NASA Chemical Equilibrium with…
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Artikel Jurnal
OPsCV: A Robust Framework for Aerial Navigation under Global Positioning System Denied Conditions
Unmanned aerial vehicles (UAVs) rely heavily on the global navigation satellite system (GNSS) for accurate localization. However, GNSS signals are often unavailable or unreliable in contested or cluttered environments. This study presents the optimized pose prediction and cross-view (OPsCV), a…
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Artikel Jurnal
Lunar Regolith Classification Using Discrete Element Method on Single-Deck Vibrating Screen
The sustainable use of lunar resources requires efficient processing of lunar regolith, particularly for advanced manufacturing techniques such as selective laser melting and laser engineered net shaping, which demand particles ≤ 100 μm. This research employs the discrete element method (DEM) to…
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Artikel Jurnal
Brazil’s Space Legal Framework: A Comparison with International Approaches for a National Planetary Defense Initiative
The Brazilian legal framework for space operations is examined in this paper to find areas lacking planetary defense and to suggest legislative changes that could integrate Brazil into worldwide projects in this field. Brazilian legislation was investigated using a qualitative methodology based on…
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Artikel Jurnal
Dynamic Reconfiguration of Cooperative Tasks for Multi-Parafoils Formation under Fault Conditions
To address the problem of sudden failures during multi-parafoil formation transportation, a new fault formation reconstruction method based on the leader-following algorithm is proposed. First, monitoring of parafoil failures is established using an event-trigger mechanism within a numerical…
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Artikel Jurnal
Robust and Optimal Trajectory Design of a Space Transportation System by Various Heuristic Optimization Methods
This paper presents a robust optimization framework for Satellite Launch Vehicle (SLV) and upper stage trajectory design, integrating uncertainties to enhance flight performance, minimize steering workload, and improve reliability. Identifying a robust optimal trajectory under uncertainty is…
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Artikel Jurnal
Analysis of Bayesian Hyperparameter Optimization Results in Deep Neural Networks for Wide-Angle Camera Geometric Characterization
This paper addresses the challenge of geometric camera characterization, a crucial process in various applications such as computer vision, aerial photogrammetry, remote sensing, and robotics. Traditional calibration methods rely on calibration targets or manually defined geometric structures…
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Artikel Jurnal
Space Economy Research Trends for Foresight Analysis
A recent economic sector, the space economy, has been the subject of discussions at several international events, including the G20, COPUOS, and the World Economic Forum. The evolution of space activities from the traditional space era to the New Space era influences market shares in the global…
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Artikel Jurnal
Application of Design Science Research in Brazilian Air Force Technology Transfer Processes
The objective of this article is to communicate the results of the study that formed the basis for the development of a method for commercializing technologies, developed by a Technological Innovation Center (TIC) responsible for the Scientific, Technological, and Innovation Institutions (STIs) of…
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Artikel Jurnal
Analytical Framework for Identifying Universities and Public Research Institutes Intellectual Property Misassignment
This research analyzes intellectual property (IP) management in Brazilian scientific, technological, and innovation (STI) institutions, focusing on the phenomenon of IP outside universities and public research institutes—also referred to as IP misassignment—and its implications for patent…
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Artikel Jurnal
Drones in Modern Construction: Resource Allocation, Inspection, and Regulatory Challenges
This review analyzes the integration, functionality, and regulatory environment of unmanned aerial vehicles. In this review, the role of drone technologies with advanced payloads, Red-Green-Blue, and infrared sensors to revolutionize the process of surveying, inspection, and safety monitoring by…
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Artikel Jurnal
Influence of Fiber Inclination Angle on the Mechanical and Thermal Properties of a Composite
Polymer composites have been adopted as a structural materials for solid rocket motor envelopes. The mechanical and thermal properties of these composites are strongly influenced by the orientation angle of the fibers. Due to the aerodynamic heating, accurate assessment of the effective heat and…
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Artikel Jurnal
Study of the Consumption of the Curing Agent on the Liner Surface by Infrared Spectroscopy in Reflection Mode
Monitoring the reaction between the isocyanate group (NCO) of the curing agent 2,4-toluene diisocyanate and the hydroxyl group (OH) of hydroxyl-terminated polybutadiene is important for the rocket engine loading process, since the reduction of NCO content on the adhesive surface (liner) directly…
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Artikel Jurnal
Optimization of Machining Parameters to Minimize Delamination in the Drilling of Carbon Fiber/Poly(Ether Imide) Composite
Machining composites is more complex than metals due to their non-homogeneous, anisotropic nature and abrasive fibers. The machining process of composites can introduce defects, such as drilling-induced delamination, a critical factor in the rejection of drilled composite components in the…
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Artikel Jurnal
A Method for Eliciting Safety Requirements for Military Unmanned Aircraft Systems Related to Critical Scenarios
The expansion of unmanned aircraft systems (UAS) usage has highlighted the need for robust safety mechanisms to mitigate operational risks in critical scenarios. In this context, it is envisioned that the potential of the critical decision method (CDM), a semi-structured interview technique that…
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Artikel Jurnal
Research on Ecological Restoration Planning of a Mine Area by Unmanned Aerial Vehicle Surveying and Mapping Technology
Mining has caused serious damage to the regional ecological environment. It is important to scientifically evaluate the restoration effect. This study employed a DJI Phantom 4 real-time kinematic quad-rotor unmanned aerial vehicle (UAV) to map a flux limestone mine area. Digital orthophotomaps, a…
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Artikel Jurnal
Improving Airport Safety and Operational Efficiency through an Integrated Comprehensive Foreign Object Debris Management System
The airbase foreign object debris (FOD) management system is designed to deliver a comprehensive, technology-driven solution that improves airport maintenance, operational efficiency, and overall safety. Its primary objective is to address challenges posed by FOD in critical areas such as runways…
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Artikel Jurnal
Performance Evaluation of an Aluminum-Acetone Heat Pipe Onboard the Amazonia-1 Satellite
The Heat Pipes and TUCA Experiment (an acronym for tubo de calor, which means heat pipe in Portuguese) project, conducted by the National Institute for Space Research, focuses on developing and qualifying a fully Brazilian low-pressure heat pipe technology for satellite thermal control. This…
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Artikel Jurnal
Organizational Pressure and Pilot Decision-Making in Adverse Weather: A Naturalistic Decision-Making Analysis of Helicopter Accidents
This paper aims to analyze helicopter accidents occurring in meteorological scenarios where flights should have been avoided, identifying patterns that influence pilots’ misjudgments. This work uses two analytical frameworks: the Human Factors Analysis and Classification System (HFACS) and bow tie…
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Artikel Jurnal
Study on the Thermal Stress and Thermal Deformation of the Grids for an Ion Thruster
The structural stability of the grids has a significant influence on the work performance of ion thrusters. To obtain the thermal deformation of the grids for a 30 cm diameter ion thruster, the structural properties of the grids are equivalently analyzed by material mechanics, and the equivalent…
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