Towards predicting lean blow-off based on Damköhler number and practical reaction zone

Z Wang, B Hu, Q Zhao, J Xu - … Expo: Power for …, 2017 - asmedigitalcollection.asme.org
Lean Blow-off (LBO) is important in gas turbine combustion. In this paper, numerical
simulation and experiment are conducted to develop a new method for LBO prediction of …

Analyzing lean blow-off limits of gas turbine combustors based on local and global Damköhler number of reaction zone

Z Wang, B Hu, A Fang, Q Zhao, X Chen - Aerospace Science and …, 2021 - Elsevier
Abstract Lean Blow-Off (LBO) is of great significance for propulsion systems, and developing
an efficient LBO prediction method can technically support combustor design. In this paper …

An overview of methodologies to predict lean blowout limits for gas turbine combustors

S Lei, H Yong - 2019 16th International Bhurban Conference on …, 2019 - ieeexplore.ieee.org
The lean blowout (LBO) is a critical aspect of combustion performance for gas turbine
combustors. During the past decades, three major prediction methodologies for the LBO …

[PDF][PDF] On the quick prediction of lean blowout limits for gas turbine combustors

Y Huang, L Sun - Destech Trans. Environ. Energy Earth Sci, 2018 - scholar.archive.org
The lean blowout (LBO) limit plays a critical role in the operation of gas turbine combustors.
In order to achieve the quick prediction of the LBO limit, three major prediction tools for the …

Predicting lean blow-off limit of gas turbine combustors based on Damköhler number and detailed atomization information

Z Wang, B Hu, A Fang, A Deng… - Proceedings of the …, 2021 - journals.sagepub.com
A hybrid lean blow-off prediction method based on Damköhler (Da) number was proposed
in the authors' previous study. However, the uniform model for fuel drop size distribution …

The Lean Blowout Prediction Techniques in Lean Premixed Gas Turbine: An Overview

AA Bahashwan, RB Ibrahim, MB Omar, M Faqih - Energies, 2022 - mdpi.com
The lean blowout is the most critical issue in lean premixed gas turbine combustion.
Decades of research into LBO prediction methods have yielded promising results …

A hybrid semi-empirical model for lean blow-out limit predictions of aero-engine combustors

B Hu, Y Huang, J Xu - … : Power for Land, Sea, and Air, 2014 - asmedigitalcollection.asme.org
Lean blow-out (LBO) is critical to operational performance of combustion systems in
propulsion and power generation. Current predictive tools for LBO are based on decades …

[HTML][HTML] CFD predictions of LBO limits for aero-engine combustors using fuel iterative approximation

B Hu, Y Huang, F Wang, F Xie - Chinese Journal of Aeronautics, 2013 - Elsevier
Lean blow-out (LBO) is critical to operational performance of combustion systems in
propulsion and power generation. Current predictive tools for LBO limits are based on …

Improved semiempirical correlation to predict lean blowout limits for gas turbine combustors

F Xie, Y Huang, B Hu, F Wang - Journal of Propulsion and Power, 2012 - arc.aiaa.org
IN AEROENGINE applications, the lean blowout (LBO) limit plays a critical role in the
operational envelope of the engine [1]. To improve engine thermodynamic performance and …

Lean blowout features and control in a swirl-stabilized, partially premixed gas turbine combustor

T Yi, E Gutmark - 44th AIAA Aerospace Sciences Meeting and Exhibit, 2006 - arc.aiaa.org
Early prediction and effective extension of lean blowout (LBO) are desirable for both aero
and stationary gas turbines. Due to the complexities of finite thermo-chemistry/turbulence …