Browsing by Title
Now showing items 77-96 of 6540
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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 ... -
Designing the set of flight experiments for exploration of critical flight conditions in case failure and damage of lifting and control aircraft components with a point of view of systems approach
(ХАИ, 2018)The features of design of flight tests for research of critical flight modes in case of failure and damage of lifting and control aircraft units with the help of free-flying dynamically similar models are analyzed; ... -
Determination of distribution laws of delays contributing to web-services response time
(ХАІ, 2010)The paper reports results of finding distribution laws representing Web-Services response time and delays contributing. -
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 ... -
Development of educational portal based on mash up technology for international students
(ХАІ, 2011)This article discusses issues associated with the use of technology Mash up in creating an educational portal for international students. -
Development of information protection methods in optical text recognition systems
(ЧДТУ, 2022)This research report presents the results of studies to assess the practical effectiveness of the proposed method both in terms of the reliability of transmitted data encoding/decoding and in terms of the information ... -
Development of Smart life support and monitoring system for indoor plants
(ХАИ, 2020)The article uses a decentralized automation system in which the main elements are the ESP8266 microcontroller (as a transmitter) and the Atmega328 microcontroller (as a data processing element). An application for a mobile ... -
Development of the remote-controlled hand-like robotic manipulator system
(ХАІ, 2021)The aim of this research work is to research and develop a system of a hand-like remotecontrolled robotic arm. Devices of this design are currently in demand in many areas of human life, in particular during rescue operations. ... -
Development of tools for information protection of optical text recognition systems
(ХАІ, 2022)The purpose of the work is to formulate the concept of creating a modern simple and reliable method for protecting information during its transmission over communication channels, to determine the objective criteria for ... -
Diagnostic models of inoperable states of the vortex energy separator device
(ХАІ, 2022)The object of study in the article is the vortex effect of temperature separation in a rotating gas flow, which is realized in small-sized vortex energy separators. The subject matter of this article is the process of ...