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Simulation Analysis of Two-Phase Flow in Fluid Throat of Burner for Thermal Fatigue Testing

  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

To address the issue of testing single component under multiple working conditions in thermal fatigue tests of aircraft engine parts, it is of great significance to regulate the pressure inside the combustor by injecting secondary flow at the throat of the combustor. In this paper, a discrete phase model (DPM) of water is introduced to simulate the gas-liquid two-phase flow field at the throat of the combustor. The effects of water, water vapor, and two-phase flow of water and water vapor on pressure regulation are compared, and the basic rules of jet flow rate and angle on pressure regulation are analyzed, providing guidance for thermal machine fatigue tests and greatly reducing test costs. This work provides a new approach for combustor adaptive pressure regulation.

源语言英语
主期刊名Mechanical and Aerospace Engineering - Proceedings of the 15th International Conference, ICMAE 2024
编辑Pasquale Daponte
出版商IOS Press BV
422-434
页数13
ISBN(电子版)9781643685984
DOI
出版状态已出版 - 16 6月 2025
活动15th International Conference on Mechanical and Aerospace Engineering, ICMAE 2024 - Zagreb, 克罗地亚
期限: 17 7月 202420 7月 2024

出版系列

姓名Advances in Transdisciplinary Engineering
71
ISSN(印刷版)2352-751X
ISSN(电子版)2352-7528

会议

会议15th International Conference on Mechanical and Aerospace Engineering, ICMAE 2024
国家/地区克罗地亚
Zagreb
时期17/07/2420/07/24

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