Abstract: In this article, analyzes the operational and technical characteristics of anti-icing systems used in modern civil aircraft, as a promising anti-icing system, a structural model of a system equipped with a microwave generator that can be installed on the wing of an aircraft, as well as on other aircraft surfaces that may be subject to icing, has been proposed. An application scheme for such a system for carbon-fiber and aluminum-based front edges has been developed, and the microwave generator to be used in the system will be used in the form of a block with low energy consumption and minimal traction on the icy parts of a particular type of aircraft.
Keywords: Anti-icing system, Leading edges ,Carbon fiber,De-icing, Anti-icing, Unmanned aerial vehicle,Composite,Dielectric ,Aerodynamic surface,Thermal anti-icing system, Pneumatic anti-icing system, Laminar flow, Turbulent flow, Microwave energy.
Abstract. In the aviation industry, maintenance (MRO) is a critical process because it directly affects the safety, reliability, and cost-effectiveness of aircraft operations. Maintenance programs help to keep aircraft in serviceable condition, identify potential malfunctions before they occur, and optimize operating costs. This paper focuses on approaches to improve aircraft MRO performance, with emphasis on the maintenance program and reliability program, as well as opportunities to adapt procedures based on operator experience.
Keywords: aircraft maintenance program, reliability program, efficiency improvement, optimization, statistical methods in maintenance.
Abstract. The article provides an overview of the analysis of early spacecraft. The results of reliability studies are considered and the causes of failures are identified. As a result, some studies examined cause-and-effect hypotheses for reducing the failure rate of spacecraft, and some considered design or implementation deficiencies. Failure classes are listed in order of increasing severity of failures and they are in turn divided into categories. The article concludes with a division of failures into hazard categories, shown in a tabular form, and summary data are presented.
Keywords: spacecraft, reliability, infant mortality, systematic malfunctions, launch vehicle, software.
Abstract. In recent years, the increasing threat of plastic explosives has posed significant challenges to aviation security agencies, emphasizing the critical need for their timely detection and neutralization. Simultaneously, interest in the terahertz region of the electromagnetic spectrum has grown considerably. This study investigates the potential of terahertz time-domain spectroscopy (THz-TDS) for detecting the spectral signatures of concealed plastic explosives and their compounds. Additionally, the article presents the conceptual design of a terahertz spectrometer specifically developed for identifying concealed hazardous substances.
Кey words: aviation security, terahertz spectrometer, femtosecond laser, GaSe, InSe crystals, plastic explosives, HMX, RDX, TNT
Abstract. The article examines the application of digital technologies in pilot training, with a focus on the use of simulators for unmanned aerial vehicles (UAVs). The aim of the research is to evaluate the effectiveness of simulators in the training of UAV operators and to identify their role in developing key professional skills. The study analyzes existing simulators and their application methods, as well as conducts a comparative analysis of their effectiveness compared to traditional training methods. The results show that simulators contribute to the accelerated acquisition of practical skills and reduce the risk of errors in real flights. The conclusion provides recommendations for improving training programs through the use of simulators and outlines directions for future research on the application of digital technologies in aviation education.
Key words: digital technologies, simulators, unmanned aerial vehicles, pilot training, aviation education, UAV operator training.
Abstract. This article discusses an innovative approach to analyzing the condition of runways affected by various factors using fractal cluster analysis and unmanned aerial vehicles (UAVs). The main element is the use of fractal analysis and modern artificial intelligence technologies to identify and evaluate corrosion and other defects.
Keywords: fractal, UAV, aviation, concrete, bifurcation, airfield.
Abstract. This article analyzes the uniqueness of Boeing and Airbus aircraft, their structural structure, technological innovations, and manufacturing processes. It is analyzed how these companies differ from each other due to their different approaches to aerodynamics, automated processes, quality of passenger service and production efficiency. The main points that distinguish Boeing and Airbus from each other are analyzed, and the article provides detailed information about their contributions to the aviation industry.
Keywords: Boeing, Airbus, aircraft construction, technological innovation, production processes, market strategies.
Abstract. Aircraft hydraulic systems, especially on the Boeing 737 and Boeing 757 aircraft, are an integral part of their structure and operation. They play a key role in ensuring flight safety, cornering control, raising and lowering flaps, landing gear, and other important aspects of flight. The word” hydraulics “comes from the Greek word” water ” and originally meant the study of the physical behavior of water at rest and movement. Aircraft hydraulic systems ensure the operation of aircraft components. The operation of the chassis, rims, light steering and brakes is carried out mainly with the help of hydraulic power systems. In more detail, the comparative analysis of the Boeing 737 and Boeing 757 hydraulic systems is an important step in understanding and improving the technical characteristics and functionality of these models, which ultimately contributes to improving the quality and safety of aircraft transportation.
Key words: aircraft, design, hydraulic system, Pascal’s law, battery.
Аннотация. Гидравлические системы самолетов, особенно на самолетах Boeing 737 и Boeing 757, являются неотъемлемой частью их конструкции и эксплуатации.
Они играют ключевую роль в обеспечении безопасности полета, управлении поворотами, подъеме и опускании крышек, шасси и других важных аспектах полета. Слово ” Гидравлика “происходит от греческого слова” вода ” и первоначально означало изучение физического поведения воды в состоянии покоя и движения. Гидравлические системы самолетов обеспечивают работу компонентов самолета. Работа шасси, обручей, легких рулей и тормозов в основном осуществляется с помощью гидравлических силовых систем. Что касается подробностей, сравнительный анализ гидравлических систем Boeing 737 и Boeing 757 является важным шагом в понимании и совершенствовании технических характеристик и функциональности этих моделей, что в конечном итоге будет способствовать повышению качества и безопасности авиационных перевозок.
Ключевые слова: самолет, конструкция, гидравлическая система, закон Паскаля, аккумулятор.
Аннотация. Гидравлические системы самолетов, особенно на самолетах Boeing 737 и Boeing 757, являются неотъемлемой частью их конструкции и эксплуатации.
Они играют ключевую роль в обеспечении безопасности полета, управлении поворотами, подъеме и опускании крышек, шасси и других важных аспектах полета. Слово ” Гидравлика “происходит от греческого слова” вода ” и первоначально означало изучение физического поведения воды в состоянии покоя и движения. Гидравлические системы самолетов обеспечивают работу компонентов самолета. Работа шасси, обручей, легких рулей и тормозов в основном осуществляется с помощью гидравлических силовых систем. Что касается подробностей, сравнительный анализ гидравлических систем Boeing 737 и Boeing 757 является важным шагом в понимании и совершенствовании технических характеристик и функциональности этих моделей, что в конечном итоге будет способствовать повышению качества и безопасности авиационных перевозок.
Ключевые слова: самолет, конструкция, гидравлическая система, закон Паскаля, аккумулятор.
Abstract. Modern requirements for technologies and mechanical engineering products necessitate the creation of new technological methods for processing materials and the development of appropriate technical means. Promising are environmentally friendly vacuum, ion, beam and photonic processes for obtaining materials, applying various coatings, and creating multilayer structures. An urgent scientific and technical problem is the creation of devices and methods for processing materials, vacuum devices for producing composite materials and forming coatings. It is known that significant parameters of materials are determined by the properties of their surface layers, therefore surface treatment technology, including the application of coatings and the creation of complex structures based on them, is of great importance. Vacuum-thermal and plasma surface treatment processes are promising in this regard.
Key words: vacuum coatings, deposition, evaporation, condensation, magnetron sputtering.
Abstract. This article provides an overview of the evolution of bypass turbojet engines, examines the structure of modern commercial aircraft engines, the engineering solutions, materials and technologies used in their design. The study highlights the problems that arise when creating ultra-high bypass ratio engines, and also presents the prospects for their further energy efficiency increase. The authors conclude that the development of ultra-high bypass ratio aircraft engines, including propfan ones, is a key direction for achieving high efficiency, fuel economy and environmental friendliness of future aircraft propulsion systems.
Keywords: bypass turbojet engine, bypass ratio, power efficiency, turbofan aircraft engines, composites, propfan propulsion systems.
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