Results 1 to 10 of about 33 (32)

Simulation of flow in a tandem fan of a turbofan engine

open access: yesАвіаційно-космічна техніка та технологія, 2021
Modern trends in the global aircraft industry are prompting aircraft engine engineers to create and develop various methods to improve the aerodynamic characteristics of turbomachines.
Антон Валерьевич Балалаев   +2 more
doaj   +1 more source

Stress state analysis of compressor blade-disk joint with the influence of centrifugal forces and blade mistuning

open access: yesАвіаційно-космічна техніка та технологія, 2021
The authors present the results of the numerical experiments on the determination of the effect of compressor blade mistuning on the stress state of a blade-disk joint under the action of the centrifugal forces and their comparison with results of full ...
Анатолій Павлович Зіньковський   +4 more
doaj   +1 more source

Influence of temperature drop on the pressure rise in the fan circuit of the gas turbine engine turbo-fan attachment

open access: yesАвіаційно-космічна техніка та технологія, 2023
The subject of this study is the working process in a turbofan attachment of a gas turbine engine. The object of study is the fan part of the impeller of a turbofan attachment. The aim of this study was to evaluate the effect of temperature difference in
Roman Maiboroda
doaj   +1 more source

EFFECT OF THE SOLIDITY ON THE AERODYNAMIC LOADING OF THE AXIAL FAN

open access: yesАвіаційно-космічна техніка та технологія, 2020
The main requirements that apply to axial fans and axial compressors of aircraft gas turbine engines include minimum dimensions and weight; high aerodynamic load; high coefficient of performance; wide range of steady work; high reliability.
Екатерина Викторовна Дорошенко   +2 more
doaj   +1 more source

Алгоритм вибору раціональних проектних параметрів фенестрона [PDF]

open access: yesНаука і техніка Повітряних Сил Збройних Сил України, 2019
Проведено аналіз методів аеродинамічного проектування рульового гвинта в кільцевому каналі (фенестрона) вертольота одногвинтової схеми у вигляді осьового вентилятора, виконаного за схемою робоче колесо, з розташованим за ним спрямляючим апаратом.
В.А. Таврін   +2 more
doaj   +1 more source

Simulation of flow in the fan stage of a turbofan engine

open access: yesАвіаційно-космічна техніка та технологія
The subject of this research is the working process of the axial fan in a turbofan engine. The objective of this research was to investigate the fan impeller of a turbofan engine.
Andrii Duliepov
doaj   +1 more source

imulation of the flow in the fan stage of a turbofan engine with annular grooves casing treatment

open access: yesАвіаційно-космічна техніка та технологія
The subject of this study is the working process of the axial fan under the annular groove casing treatment of the turbofan engine. The object of the present study is to investigate the fan impeller of a turbofan engine subjected to an annular groove ...
Andrii Duliepov, Anton Balalaiev
doaj   +1 more source

The influence of blade row temperature on the aerodynamic characteristics of an axial compressor impeller

open access: yesАвіаційно-космічна техніка та технологія
The subject of this study was the characteristics of the compressor impeller regarding the heating of the blade row. The object of this study was the blade row of an axial compressor impeller.
Volodymyr Otroshchenko   +2 more
doaj   +1 more source

The influence of blade temperature on the aerodynamic characteristics of the profile

open access: yesАвіаційно-космічна техніка та технологія
The subject of the study is the aerodynamic characteristics of the compressor blade concerning the effect of its surface thermal heating. The object of this study is the compressor grid of an axial compressor impeller.
Volodymyr Otroshchenko, Maryna Pikul
doaj   +1 more source

Analysis of the performance of the compressor impeller during the transportation of natural gas and gas-hydrogen mixture

open access: yesАвіаційно-космічна техніка та технологія
The research object is the impeller of a centrifugal compressor used in gas-pumping units of main gas pipelines under conditions of transporting natural gas and its mixtures with hydrogen.
Kostiantyn Kapitanchuk, Dmytro Shkliaruk
doaj   +1 more source

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