Искать
Отображаемые элементы 21-30 из 65
Mathematical simulation of fuel burn schedule effect on airplane center-of-gravity position
(ХАИ, 2016)
Formulas to describe shape of fuel tanks arranged in wings, wing center section and fuselage are proposed on
the base of wing shape analysis of real transport category airplanes. Methods of fuel burn sequence designation
and ...
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 ...
Inverse problems of thermoelasticity for rectangular plates
(ХАИ, 2016)
New inverse thermoelasticity problems for frictionally interacting layers have been formulated, in which unknown
thermal loading (temperature of boundary surface and intensity of frictional heat flux) has been determined
using ...
Triangulation method of bearing surfaces of aircraft systems
(ХАИ, 2016)
Modern ideology of computational approaches for solving initial value problems of continuum mechanics is
based on the creation of an adequate mathematical models and computational methods of construction based
on the ...
Analytical and numerical linearization of the flight vehicle nonlinear dynamic model in the presence of wind
(ХАИ, 2017)
In this paper, nonlinear mathematical dynamic model for standard unmanned aerial vehicle, Aerosonde was
developed at low velocities in the presence of wind and then its linearized model was derived using numerical
and ...
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 ...
Experimental modeling of satellite solar power system based on pulse width modulation controlled boost converter
(ХАИ, 2017)
The object of this work is the experimental confirmation of the properties of the satellite solar plant based of
photovoltaic (PV) converters with a DC-DC Converter controlled by pulse-width modulation (PWM) device
for ...
The method for preliminary development of main parameters for deep variation in variants of transport category aircraft
(ХАИ, 2018)
The method of a preliminary development of main performances during deep variation in variants of a
transport category aircraft, that is, when changing a wing area and a powerplant output, has been proposed.
The main ...
Surface repair of aircraft titanium alloy parts by cold spraying technology
(ХАІ, 2020)
Titanium alloys have the advantages of high specific strength, good corrosion resistance, high heat resistance, and low density, which is the main structural material of aerospace system components, including compressor ...
Review of manufacturing and repair of aircraft and engine parts based on cold spraying technology and additive manufacturing technology
(ХАІ, 2020)
Cold spray technology is a method of deposited metal coatings by high
speed particle impact, especially in the
preparation of metal alloy materials (Cu alloys, Ti alloys, Al alloys, Ni based alloys, Mg alloys, stainless ...