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Numerical computation of the main gas-dynamic bearing static characteristics for the ball gyroscope [PDF]

MATEC Web of Conferences, 2016
The numerical computation questions and analysis of the engineering calculation of the main gas-dynamic bearing static characteristics for the ball gyroscope experimental model are considered.
Ignatovskaya Anastasiya, Golikov Alexey
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Gas dynamic calculation of detonation in constant-cross-section ducts

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
The paper presents a computational method with the use of gas-dynamic functions of parameters of detonation in a one-dimensional subsonic flow of ideal gas behind the shock wave propagating in chemically active air-and-fuel mixture in a uniform-cross ...
A. V. Grigoriev, O. A. Rudakov, A. V. Solovieva   +2 more
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Gas dynamic calculation of detonation in variable cross-section ducts

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
Formulas of gas dynamic calculation of detonation parameters in variable cross-section ducts are presented and a design detonation diagram is given. The diagram shows the detonation characteristics of super-compressed detonation and under-compressed ...
A. V. Grigoriev, O. A. Rudakov, A. V. Solovieva   +2 more
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MATHEMATICAL MODELING AND CALCULATION OF GAS DYNAMIC CHARACTERISTICS OF FREE THERMAL AIR VORTEX

Известия высших учебных заведений: Нефть и газ, 2017
The article analyzes experimental and analytical studies of ascending swirling air flows. In experimental works such flows are considered from the point of view of the direction of twist, the thermal regimes of heating the underlying surface, the ...
D. D. Barannikova, A. G. Obukhov
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Time-domain continuous power flow calculation of electricity–gas integrated energy system considering the dynamic process of gas network

Energy Reports, 2022
The power flow calculation is a significant basis for the optimized operation of integrated energy systems. For two-way coupled electricity–gas integrated energy systems, the dynamic characteristics of the slow time scale of the gas subsystem make the ...
Zhaoliang Cui, Jian Chen, Chunyang Liu, Haoran Zhao   +3 more
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Calculation of airflow speed from a turbine with an integrated Laval nozzle at the outlet for metal coating by cold spraying method

Архитектура, строительство, транспорт, 2023
The goal of this work was to test the practicability of using a device that provides airflow into the Laval nozzle channel to enable the application of metal coating by cold spraying. A turbine with an integrated Laval nozzle at the outlet was considered
D. E. Pisarev, S. I. Mitrokhin
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Designing blade wheels for microturbine plants based on prototypes [PDF]

Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2019
One of the main microturbine plant elements is a turbine impeller. Development of effective turbines demands considerable costs, that is why the method of turbine design based on existing prototypes is offered.
A. S. Pugachuk, D. V. Muller, A. V. Chernyshev   +2 more
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Features of design calculation of compressor spool flow path of a twin-shaft gas turbine engine core on the basis of 1D and 2D models of their working process

Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The features of the stages of parameter design calculation for the formation of the initial design of the flow path of the compressor spool of a twin-shaft engine core of a gas turbine engine are presented and substantiated.
V. N. Matveev, E. S. Goriachkin, G. M. Popov, O. V. Baturin, I. A. Kudryashov   +4 more
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Calculation of degassing networks taking into account the accumulation of the liquid phase [PDF]

E3S Web of Conferences, 2019
The issue of accounting for the accumulation of liquid in the mine degassing network during gas-dynamic calculations is considered. Geometry of fluid accumulation in the cross section of degassing pipeline and the formulas for geometric parameters are ...
Novikov Leonid, Bokii Oleksandr
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The Adaptive Composite Block-Structured Grid Calculation of the Gas-Dynamic Characteristics of an Aircraft Moving in a Gas Environment

Mathematics, 2022
This paper considers the problem associated with the numerical simulation of the interaction between the cocurrent stream occurring near a monoblock moving in the gas medium and solid fuel combustion products flowing from a solid fuel rocket engine (SFRE)
Victor V. Kuzenov, Sergei V. Ryzhkov, Aleksey Yu. Varaksin   +2 more
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