Browsing Факультет авіаційних двигунів (№ 2) by Title
Now showing items 1-20 of 932
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Afterburners and exhaust systems of turbine engines
(KhAI, 2014)Tutorial addresses operation and construction of afterburners and exhaust systems of turbine engines. First part of the tutorial contains information about purpose, operational process and construction of afterburners. ... -
Analysis of destruction causes of retaining ring of turbogenerator
(ХАИ, 2018)Description of the destruction (emergency) of a retaining ring of a pre-series Turbogenerator of medium power is submitted in the scientific work. The following destructions were detected: rupture of the back part of ... -
Basics of interchangeability
(KhAI, 2012)Basic norms of interchangeability and unified system of tolerances and fits are submitted. Interchangeability norms in applications to threaded, key and spline joins, frictionless bearings and gearings are considered. ... -
Blade bending oscillation analysis
(KhAI, 2014)Tutorial addresses the dynamic analysis of compressor and turbine blades. Analysis aims calculating dynamic frequency on first shape mode. The analysis is carried out according to method of Raleigh-Ritz. The frequency ... -
Calculations of cutting conditions for turning, drilling and milling operations
(ХАІ, 2009)Methods for planning of machining operations of turning, drilling, and milling of workpieces from hard-to-machine materials are submitted. Detailed algorithms of selection and calculations of technological conditions and ... -
Catalytic synthesis of graphite oxide and graphite nanostructures in transient glow-to-arc plasma discharge
(ХАІ, 2022)Carbon and carbon-based materials like graphene and graphene oxide exhibit a constantly expanding field of applications in science, medicine, and industry. However, their implementation is still hindered by the absence of ... -
Creation of a model of erosion processes in electrode spots during vacuum discharge
(ХАІ, 2022)The dependence of a significant decrease in the erosion coefficient with an increase in the rate of stains was determined. The obtained theoretical values of the current density coincide in order with the known experimental ... -
Creation of afterburning turbofan engine - history and present
(ХАІ, 2020)The main problems of the creation of afterburning turbofan engines, among which the irremovable surge of the compressor, is disclosed by historical analysis. According to the published models, such surge is a hydrody-namic ... -
Cutting processes for producing round shapes
(ХАІ, 2002)The condensed description of machining processes for producing round shapes with cutting tools is submitted. Recommendations оn selection of material and cutting edge geometrical parameters of tools, machining conditions ... -
Definition of models to determine the gas temperature at the inlet of the turbine's rotor in a life-time monitoring system
(ХАИ, 2010)A life-time monitoring system is developed to predict the life-time of engines used in a gas pumping station. Four different models are presented to calculate the gas temperature at the inlet of the turbine’s rotor, all ... -
Design of machine elements. Course project
(KhAI, 2014)The tutorial contains a methodology for calculating the main types of mechanical transfers, their components and related with them techniques and recommendations for the development of construction. Analysis and designing ... -
Development concept of jet engines for the unmanned aerial vehicles
(ХАИ, 2012)Based on published open sources, analyzed the problems solved by unmanned aerial vehicles (UAVs) and applied them to the types of gas turbine engines. Designing engine for the UAV can perform «from scratch» in designing a ... -
Development of a manipulator for fully automated the process of charging electric vehicles
(ХАІ, 2023)Electric cars are gradually gaining popularity both in the world and in Ukraine. But in order for them to be freely used throughout the country, an appropriate infrastructure is needed. Unlike traditional cars with internal ... -
Discharge characteristics of the magnetron system for sputtering, deposition, and nanotechnology applications
(ХАІ, 2020)Magnetron sputtering is known for years as a powerful tool for coating deposition of cutting tools and machine parts. However the experimental measurements of the magnetron discharge parameters are still necessary to provide ... -
Emission and erosion processes, termoelastic and termoplastic deformation in cathode spots of gas discharge
(ХАИ, 2010)Both moving and stationary cathode spots are considered in such elementary volumes where heat exchange is effected due to the spot motion, heat conductivity, evaporation front displacement, Joule heating, melting heat and ... -
Equations of average isobaric heat capacity of air and combustion gases with influence of pressure and effect of thermal dissociation
(ХАИ, 2019)The article presents analytical dependences of the average specific isobaric heat capacities of the main components of air and combustion products of hydrocarbon fuels, the same in the entire specified range of pressures ... -
Form tool designing
(KhAI, 2014)Graphic and analytic methods of form tool profile determination are covered in this educational aid, as well as estimation of working errors for form tool. Stages of form tool designing are shown. Data on computational ... -
Gas turbines: design problems
(KhAI, 2012)Lecture synopsis covers fundamental problems of the theory of gas turbine engines and power plants. It considers processes and cycles of gas turbines and their components operation including problems of perspective ... -
Grinding burns in a process of high speed deep grinding
(ХАИ, 2015)Formulated the problem of the need to develop new equipment and processing technology by deep sanding flat surfaces and flat shaped parts of aircraft engines of difficult to cut materials. A study was conducted to ...