Browsing Факультет ракетно-космічної техніки (№ 4) by Title
Now showing items 32-51 of 772
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Mask generator for orthogonal regular mesh
(ХАІ, 2020)A SolidWorks applica-tion has been developed that allows for volumetric visualization. In the decisive program, the information about the presence of the volume mask is used as follows: the volume mask is excluded from the ... -
Material engineering and aviation structural materials. Pt. 1
(KhAI, 2013)Generalized approach to studying aviation structural materials is suggested. Questions of structural materials selection for main load-carrying aviation structures are suggested. Procedures of structural material testing, ... -
Material engineering and aviation structural materials. Pt. 2
(KhAI, 2014)This textbook is the second part of «Aviation Materials» lecture course which is directed to studying generalized approach of selection structural materials for aviation structures, material testing methods, estimation of ... -
Mathematical model of PV module with pulse width modulation control
(ХАИ, 2015)The paper describes a mathematical model of solar photovoltaic power plant with a PWM (Pulse Width Modulation) regulator matching between the PV arrays and loads. For controling of regukator which retains the power plant ... -
Maximum power point tracking method for subsatellite solar power working under partially shaded conditions
(ХАИ, 2016)The objective of this work is to study the features of the Maximum Power Point Tracking (MPPT) for subsatellite solar power under partial shading condition of its panels. Subsatellite power system operates in parallel ... -
Method for determining phase shift using two phase interpolation transformation
(KhAI, 2024)This study focuses on a method for accurately determining the phase shift between two harmonic signals. The proposed technique compares the waveform of the combined signal, which is obtained by applying a two phase ... -
Method of information technology for structure analysis of urban network fire-rescue units
(ХАІ, 2023)The subject of this study is the process of analyzing the structure of the network of fire-rescue units of the city in the context of optimizing their spatial distribution. The purpose of this work is to increase the ... -
Methods of photovoltaic power control mode
(ХАИ, 2015)This paper gives an overview and classification of modern methods maximum power point tracking for the solar photovoltaic systems. Considered methods are briefly described. Advantages and disadvantages of each method are ... -
Modelling of the processes inside the nozzle of resistojet and arcjet with molecular propellant
(ХАІ, 2024)The first sample of the resistojet, which together with the arcjet belongs to the class of electrothermal thrusters, was developed in 1929-33 by the Ukrainian designer Valentyn Hlushko. Electrothermal thrusters combine the ... -
Modified hill climbing maximum power point tracking control method for satellite electrical power supply system
(ХАИ, 2017)The increasing of efficiency of the satellite electrical power supply system (PSS) is important engineering task. Modern satellite PSS widely use DC-DC converters under pulse-width controlling. Existing methods of maximum ... -
Multiple integrals and elements of the field theory
(ХАІ, 2003)Theoretical and practical questions connected with such important parts of the Higher Mathematics as Multiple Integrals and Vector Analysis are considered. The Material of these parts corresponds with the program of the ... -
Non-destructive inspection of composite structures
(KhAI, 2023)Main methods of composite structures non-destructive inspection is considered. Physical principles of methods realization, advantages and disadvantages, recommendations for application are analyzed. Review of up-to-date ... -
Non-emission electron source with high frequency ionization
(ХАИ, 2012)Mathematical model of the processes in inductive high frequency sources of plasma and electrons is represented in single component magnetic hydrodynamics approximation. Equations are written in two-dimension form in the ... -
On estimates of coefficients of generalized atomic wavelets expansions and their application to data processing
(ХАІ, 2020)Discrete atomic compression of digital images is considered. It is a lossy compression algorithm. The aim of this paper is to obtain a mechanism for control of quality loss. -
Physics for engineers
(ХАІ, 2008)The textbook contains theoretical information on optics, the science studying light, which is known to be a part of electromagnetic radiation spectrum. -
Problems on descriptive geometry
(KhAI, 2017)Typical problems on descriptive geometry are included. Initial data for the problems are represented in coordinate-descriptive way. It promotes to fast operating with special terminology, development of spatial imagination, ... -
Progress in electric propulsion numerical simulation
(ХАІ, 2023)This paper outlines efforts to develop models of various electrical propulsion concepts, from the first attempts in the early 90s to the latest sophisticated multidimensional simulations. -
Quasi-one-dimensional mathematical model of processes in Hall effect and plasma-ion thrusters
(ХАІ, 2021)Plasma-ion thrusters with a radial magnetic field in ionization chamber and Hall effect thrusters are electrostatic electric propulsion thrusters with closed electron drift. Axial symmetry in the dynamics of the components ... -
Radial distribution of electrons rotation moment in hall effect and plasma-ion thrusters
(ХАІ, 2021)The subject of the article is the radial distribution of electron motion parameters inside electric rocket engines with a closed electron drift. The radial magnetic field in Hall thrusters limits the axial flow of electrons ... -
Recent french results of small hall effect thrusters investigations in collaboration with the national aerospace university in Kharkov
(ХАИ, 2009)The significance of using and investigation of Hall effect thrusters is described in this paper. The progress in development of HET all over the world and activities of Ukraine and France on this field are given. The ...