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Numerical Simulation of Workflow for Evaluating Flame Tube Thermocyclic Durability Cover

Numerical Simulation of Workflow for Evaluating Flame Tube Thermocyclic Durability

Transactions on Aerospace Research
Volume 2024 (2024): Issue 2 (June 2024)
By: Artem Shulhin,  Yevhenii Chemerys,  Vasyl Loginov,  Volodymyr Kharchenko and  Ihor Tulenko  
Open Access
|Jun 2024

Figures & Tables

Fig. 1.

Workflow organization scheme and main design elements of the flame tube
Workflow organization scheme and main design elements of the flame tube

Fig. 2.

3D model of flame tube turbofan engine AL-31F
3D model of flame tube turbofan engine AL-31F

Fig. 3.

Model of the finite element grid of the flame tube sector turbofan engine AL-31F
Model of the finite element grid of the flame tube sector turbofan engine AL-31F

Fig. 4.

Visualization of the results of numerical and physical simulation of the flow from the secondary circuit of the nozzle at the mass flow rate of the liquid: a) 0.002 kg/s; b) 0.003 kg/s; c) 0.004 kg/s; d) parameters of fuel spraying in Max mode at simulation of combustion process.
Visualization of the results of numerical and physical simulation of the flow from the secondary circuit of the nozzle at the mass flow rate of the liquid: a) 0.002 kg/s; b) 0.003 kg/s; c) 0.004 kg/s; d) parameters of fuel spraying in Max mode at simulation of combustion process.

Fig. 5.

Results of numerical simulation workflow: a) dry trust rating; b) forward idle thrust rating
Results of numerical simulation workflow: a) dry trust rating; b) forward idle thrust rating

Fig. 6.

Comparative evaluation of the diagram of radial unevenness of the temperature field at the outlet from the combustion chamber
Comparative evaluation of the diagram of radial unevenness of the temperature field at the outlet from the combustion chamber

Fig. 7.

Distribution of velocity vectors and temperature field along the length of flame tube
Distribution of velocity vectors and temperature field along the length of flame tube

Fig. 8.

Temperature distribution and typical flame tube walls damage
Temperature distribution and typical flame tube walls damage
DOI: https://doi.org/10.2478/tar-2024-0010 | Journal eISSN: 2545-2835
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Language: English
Page range: 33 - 43
Submitted on: Dec 9, 2023
Accepted on: Apr 29, 2024
Published on: Jun 12, 2024
Published by: ŁUKASIEWICZ RESEARCH NETWORK – INSTITUTE OF AVIATION
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
turbofan engine,
time between overhaul,
numerical simulation,
flame tube,
workflow,
thermal and stress-strain states,
thermocyclic durability
Related subjects:
Engineering,
Introductions and overviews,
Engineering, other,
Geosciences,
Geosciences, other,
Materials sciences,
Materials sciences, other,
Physics,
Physics, other

© 2024 Artem Shulhin, Yevhenii Chemerys, Vasyl Loginov, Volodymyr Kharchenko, Ihor Tulenko, published by ŁUKASIEWICZ RESEARCH NETWORK – INSTITUTE OF AVIATION
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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