Перегляд Факультет ракетно-космічної техніки (№ 4) за назвою
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A genetic algorithm of optimal design of beam at restricted sagging
(ХАІ, 2022)A genetic algorithm for solving the problem of optimal beam material distribution along length at a given re-striction on maximum sagging value is suggested. A review of literature sources is conducted and it was shown ... -
A review on the topology optimization of the fiber-reinforced composite structures
(ХАІ, 2021)The article provides a comprehensive overview of the topological optimization of the designed composite structure. A promising direction is the combination of topological optimization with additive manufacturing methods. ... -
About the Kyiv school mathematicians contribution to the extrema of functions of many variables theory
(KhAI, 2024)The subject of this article is the study of Kyiv school mathematicians’ contribution to the many variable extrema function theory. The purpose of this article is to study the work of Kyiv mathematician Professor M. Ye. ... -
Analysis of pollutants in air within the territory of Ukraine using geostatistical methods
(ХАІ, 2023)Air quality has recently been of great concern, as it directly affects people's lives. Continuous monitoring of atmospheric air quality and forecasting the dynamics of its changes are essential steps in assessing its current ... -
Application of atomic functions to image compression
(Планета-прінт, 2019) -
Application of dynamic programming approach to computation of atomic functions
(ХАІ, 2021)The special class of atomic functions is considered. The functions considered are used in discrete atomic compression (DAC) of digital images. The algorithm DAC is lossy and provides better compression than JPEG, which is ... -
Application of iodine plasma for electric propulsion
(ХАІ, 2024)Most state-of-the-art electric space propulsion systems, such as gridded and Hall effect thrusters, use xenon as the propellant gas. However, xenon is very rare and expensive to produce, and it is used in a number of ... -
Application of the generalized Taylor – Birkhoff series for solving of the initial value problem for ordinary differential equations
(ХАИ, 2018)In this paper we propose application of the modified generalized Taylor – Birkhoff series, based on the atomic function up(x), for solving of the initial value problem for the ordinary differential equations and systems ... -
Atomic functions and their generalizations in data processing: function theory approach
(ХАІ, 2018)This paper is devoted to the fundamentals of applications of some atomic functions and their generalizations in data processing and data reduction. In this paper, we consider the main properties of these functions from the ... -
Atomic wavelets
(ХАІ, 2012)The problem of existence and construction of the atomic wavelet system, which consists of infinitely differentiable functions with a compact support, is considered. Formulas for evaluation atomic wavelets are obtained. Examples ... -
Aвтомaтизовaнa cиcтемa aнaлізу aнтропометричних пaрaметрів
(2020)У дaній роботі булa розглянутa cиcтемa aнтропометричних пaрaметрів і aнaліз можливоcтей cтворення aвтомaтизовaної cиcтеми aнaлізу aнтропометричних пaрaметрів. -
Compromise kinetic-fluid model of electrons dynamics in electric propulsion devices with closed electrons drift as an alternative to the hybrid PIC-Fluid method
(ХАІ, 2025)Electric propulsion devices with closed electron drift include Hall effect thrusters, plasma-ion thrusters with a radial magnetic field, and helicon thrusters, which are sources of plasma, ions, and electrons. Within the ... -
Design of a stationary plasma thruster
(KhAI, 2008)The basic diagram and basic working processes taking place in a stationary plasma thruster are considered. The essential features required of constructional materials and the description of the SPT M-70 anode block design ... -
Designing of airplane's units made of composites
(KhAI, 2015)The textbook contains materials for studying course «Designing of airplane’s units made of composites» and is developed for helping students to understand generalized approaches of designing main structural elements of ... -
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; ... -
Differentiation: theory and applications
(KhAI, 2019)Detailed theoretical material is given, including methods of differentiation, application of derivatives to the investigation of functions, and plotting their graphs, and samples of solving typical problems are added. For ... -
Discrete atomic compression of digital images
(ХАІ, 2018)The subject matter of this paper is the discrete atomic compression (DAC) of digital images, which is a lossy compression process based on the discrete atomic transform (DAT). The goal is to investigate the efficiency of ... -
Discrete atomic compression of digital images: almost lossless compression
(ХАІ, 2019)In this paper, we consider the problem of digital image compression with high requirements to the quality of the result. -
Electrotechnical materials
(KhAI, 2017)Generalized approach to studying properties of semi-conductive, conductive, dielectric and magnetic materials, methods of their testing and main methods of properties governing is suggested. Description of technologies for ...