Jozef Čerňan
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Optimalizácia činnosti motora ROTAX 915is s alternatívnou riadiacou jednotkou Open
The aim of this bachelor's thesis was to optimize the performance of the ROTAX 915 IS engine using an alternative electronic control unit. This work provides a detailed overview of the mechanisms and control systems used in other engines a…
Výpočet a optimalizácia venca lopatiek plynovej turbíny experimentálneho motora Open
The thesis deals with the calculation and optimization of the stage of the gas turbine distributor vanes of an experimental engine. The aim is to create an experimental turboshaft engine by combination of the Saphir 5 auxiliary power unit …
Návrh technických úprav pre zvýšenie výkonu piestového motora hercules Teledyne 4A084 Open
This article concerns the investigation of the possibilities of increasing the power of the Hercules Teledyne 4A084 engine. The aim of this article is the proposal of technical modifications, that could be carried out on the engine in orde…
Využitie palív vyrobených z odpadových zdrojov uhľovodíkov v letectve Open
The aim of the article was to outline the methods of aviation fuel production and propose the production of aviation kerosene from waste hydrocarbon sources. The article contains information about currently used aviation fuels, evaluation …
Combustion engine piston modifications for better performance in UAV aplication Open
The issues described in the article are largely an overview and explanation of the functions of various modern modifications to internal combustion engine pistons, which significantly increase the performance and reliability of current pow…
Design of the system for the optimal composition of the fuel-air mixture of the M60 engine Open
The aim of article is to design a system for maintaining the optimal composition of the fuel-air mixture in an internal combustion engine, to describe in more detail the principle of mixture preparation with the help of carburation, and in…
Ignition system and their purpose in aircraft reciprocating engines Open
This research describes the function and principles of ignition systems in aircraft reciprocating engines. Physical-chemical processes, which are part of combustion, and the factors affecting them are defined in detail. Types of ignition s…
Design and implementation of an alternative Rotax 915is engine management system Open
The content of this article is design and implementation of an alternative Rotax 915is engine management system. In my research, I worked with a wide-spectrum control unit ECU MASTER designed for the optimization of the injection time of s…
Analysis of technical modifications to enable combustion of gaseous fuel in a turboshaft engine Open
The aim of this article is to investigate the feasibility of modifying turboshaft engines for gaseous fuel combustion. With growing concern for environmental sustainability and oil price volatility, there has been an increase in need for a…
Risk Evaluation of Single-engine Turboprop Commercial Operations in IMC Open
The main topic is aimed at risk assessment and possible risk mitigation of single-engine turboprop (SET) aeroplanes as part of commercial air transport (CAT) and operated in instrument meteorological conditions (IMC) or at night. The paper…
Weather and its impact on the work of rescue helicopters in terrain Open
In the article it was necessary to define and clarify the basic theoretical knowledge and concepts in the field of aviation meteorology and also the technical and performance parameters of the rescue helicopters used in Slovakia. It was im…
Proposal and realisation of a modification to Al-9 engine for installing a free gas turbine Open
This paper focuses on the creation of a prototype connection of the AI-9 engine with a free turbine for creation of an experimental turboshaft engine. We go through theoretical knowledge about the issue in which we work on the basis of whi…
Design and implementation of engine test device for the M601 engine Open
The aim of this article is to create a proposal and documents for the implementation phase of the engine test device for the Walter M601 engine, which after implementation will serve as a teaching and research aid for researching new alter…
Fuels for carbon neutrality in aviation Open
Aviation is one of the fastest-growing industries, but its contribution to greenhouse gas emissions cannot be ignored. In recent years, the development of alterna-tive fuels for aviation has gained increasing attention to reduce carbon emi…
Innovation options for selected M60 engine systems: ignition system and engine parameter monitoring Open
The topic of this paper is the possibility of innovating the ignition system of the M60 engine. The main part is the practical solution of the assignment. It shows the condition of the original ignition system, which was innovated in this …
Innovation options for selected systems of M60 engine: exhaust system and engine cooling Open
Our article deals with the design and construction of a resonant exhaust system and cooling system for the M60 engine. In introductory part, the article provides the reader with a final overview of two-stroke. In the next chapter, the focu…
Požiadavky na harmonizáciu údržby ultraľahkých lietadiel Open
The exact definition of an Ultralight Aircraft is still very diverse, especially in the European region. Internationally, there are various Ultralight Aircraft (UL) classes with nationally varying certification regulations. Accordingly, Ul…
Analysis of Unmanned Aircrafts Operation Management in the Context of Legislation and Software Equipment Open
The conditions and rules governing the operation of Unmanned aircraft (UA) adopted at the level of the European Union form the basis of legal and economic regulation at the national level. While the European rules for the operation of dron…
Construction design of a three-cylinder two-stroke radial engine Open
The goal of modern society is to improve efficiency in all areas. Our goal is to convert the old engine parts into a functional power unit that is more efficient than the donor parts. Modern electric motors with high efficiency are our mai…
Design of Batteries for a Hybrid Propulsion System of a Training Aircraft Open
In this article, we propose the parameters of a battery that would be suitable for the conceptual design of a small training aircraft. The mass design of the battery is based on the requirements for real training flights performed by stude…
Design of a bladeless engine compressor based on magnetohydrodynamics Open
This article is a technical analysis focusing on the design of a bladeless compressor based on magnetohydrodynamics and the possibilities of its use. The aim of this work is to design new solutions in the field of aircraft compressors and …
Possibilities of using 3D printing technology in production of aircraft components Open
The article provides the reader with a brief overview of the technology of industrial 3D printing used in the manufacturing process of aerospace technology. It includes analyses of the position of 3D printing in the aerospace industry and …
Design of lubrication system, design of motor bed, selecting of propeller for aircraft piston engine Open
I will briefly address the three orientations of my paper in this scientific article. I will not go into details in the article. In the first part I will briefly describe the design procedure of a piston engine lubrication system, the requ…
Design of construction and instrumentation of the Zlín aircraft simulator Open
Flight simulators play an important role in pilot training around the world. They contribute to increasing the safety of air traffic, allow you to practice dangerous situations and non-standard procedures and thus prepare pilots for danger…
Design optimization of a compressor stage with counter-rotating rotors Open
The paper deals with the design optimization of the compressor stage with counter-rotating rotors, especially in order to create a model which, due to its parameters in real operation, would achieve the maximum possible values of efficienc…
Possible modifications of the automobile piston petrol engine for aircraft propulsion: cooling, starting and ignition system Open
The main goal of our work was to design a possible modification of the automobile piston petrol engine for aircraft propulsion and subsequently its implementation. The paper can be divided into four main units. The first part is aimed on t…
Ignition systems of combustion piston engine and possibility of its optimization Open
This paper explains the basic definition of ignition, combustion and description of the ignition system functionality. The ignition systems are divided according to established criteriums into the most used types and descriptions of each i…
Modification possibilities of automotive power plant for aviation purposes: fuel system and turbocharger system Open
The objective of this article is to develop and demonstrate modification of automotive engine for aviation purposes. Automotive engine in aircraft has its pros and cons, but It can be good economical alternative to power plants such as Rot…
Conceptual Design of the Axial Compressor Stage with Counter-Rotating Rotors Open
The article deals with the design solution of the unconventional concept of compressor with counter-rotating rotors, especially in order to create a model which, due to its parameters in simulated operation, would achieve the higher values…