Browsing by Title
Now showing items 68-87 of 6605
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Consistency issue and related trade-offs in distributed replicated systems and databases: a review
(ХАІ, 2023)This paper reviews trade-offs in distributed replicated databases and provides a survey of recent research papers studying distributed data storage. -
Continuous cuffless blood pressure measurement using feed-forward neural network
(ХАІ, 2023)The target of the study was to obtain systolic and diastolic blood pressure based on an FFNN, the input arguments of which are the parameters of the ECG and PPG signals. -
Cossacks as a cultural and historical phenomenon
(ХАІ, 2022)The national idea is the leading, unifying in the historical existence of each people, nation (ethnic group). The Ukrainian national idea runs through the entire pedagogical heritage of past epochs. It inspired whole ... -
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 ... -
Cybersecurity of FPGA-based automation systems for smart building
(ХАІ, 2015)Technology advancements such as programmable logic (FPGA) and mobile decisions have made the implementation of embedded intelligent systems within home and office appliances. This increased their capabilities and features. ... -
Cybersecurity risk analysis of multifunctional UAV fleet systems: a conceptual model and IMECA-based technique
(ХАІ, 2023)The subject of this study is to ensure the cybersecurity of systems of multifunctional UAV fleets (SMF UAV). The purpose of this study is to identify and analyze the risks associated with the cybersecurity of multi-functional ... -
Cистема комп’ютерних інформаційних технологій прогнозування негативних екологічних і соціально-економічних наслідків iмовірних пожеж на будівлях (спорудах, інших складових) пожежонебезпечних об’єктів – СКІТ ПНО
(ХАИ, 2010)Доведено надзвичайну актуальність і нагальну необхідність розроблення та впровадження СКІТ ПНО. Розроблено структурно-функціональну схему СКІТ ПНО. Обґрунтовано структурну побудову, основні операції та особливості ... -
Cпецифiкa взaємoзв'язку пcихoемoцiйнoгo блaгoпoлуччя з ocoбливocтями пcихoлoгiчнoї cепaрaцiї вiд бaтькiв у рaннiй дoрocлocтi
(2022)Мeтa дocлiджeння – визнaчити взaємoзв'язoк пcихoемoцiйнoгo блaгoпoлуччя iз ocoбливocтями пcихoлoгiчнoї cепaрaцiї вiд бaтькiв у перioд рaнньoї дoрocлocтi. -
Data pre-processing to increase the quality of optical text recognition systems
(ХАІ, 2021)The subject of study in the article is the formulation of a modern concept of improving the quality of work of optical recognition systems by using a set of various algorithms for preprocessing document images at the user's ... -
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 and statistical analysis of the cockpit for the flight simulator
(ХАІ, 2021)The subject of the study is the cockpit of a dynamic flight simulator. The flight simulator has been used for a long time for training pilots of any type of aircraft. This type of training is more economical. A flight ... -
Design of a system for increasing the lifting force of the wing of a medium-range passenger aircraft
(2023)The purpose of the work operational features of the passenger plane, to analyze the operation of the wing, to evaluate the feasibility of the designed aircraft, to calculate the cost of operating the aircraft. -
Design of circular air intakes for subsonic turbofans
(ХАІ, 2022)The subject matter of this article is the process of subsonic air intake shaping for high-bypass ratio turbofan at the airplane preliminarily designing stage. The goal was to improve a mathematical model of V. I. Polikovskii ... -
Design of composite wing structure of the light aircraft
(2023)The purpose of the work: Develop technical requirements specification, research statistical data analy sis of scientists, who dealt with vehicle and what issues they claim and give the rationale for the choice of the ... -
Design of multipurpose transport aircraft fuselage frame. Aircraft structures alignment with distance sensors and CCD cameras
(2023)The purpose of the work is to the aim of this diploma project is to design aaircraft fuselage frame NO.37 of AN-72, including determining the take-off mass and geometric parameters in the three approximations, developing ... -
Design of special machine retaining devices
(ХАІ, 2010)The following study guide provides main information on special machine retaining devices, their design and purpose. Particular attention is paid to the matters of machining precision; appearing of inaccuracies while basing ... -
Design of the robust PID control for uncertain nonlinear model of the UAV using artificial gain and time-delay model
(ХАІ, 2017)Estimations of the flight vehicles aerodynamic coefficients through the theoretical, numerical, wind tunnel and flight-test methods have always errors and uncertainties. Nonlinear dynamics of the unmanned aerial vehicle ... -
Designing of non-circular air intakes for subsonic gas-turbine engines
(ХАІ, 2022)The subject matter of the article is the process of subsonic air intake shaping for gas-turbine engines at the airplane preliminarily design stage. The goal is to develop a mathematical model for non-circular air intake ...