Predicting lean blowout limit of combustors based on semi-empirical correlation and simulation

B Hu, Q Zhao, J Xu - Journal of Propulsion and Power, 2016 - arc.aiaa.org
A method named characteristic curve of flame volume is achieved for lean blowout
predictions on the basis of the improved Lefebvre's model and simulated reacting flows …

[HTML][HTML] Hybrid method based on flame volume concept for lean blowout limits prediction of aero engine combustors

SUN Lei, Y Huang, W Xiwei, Z Zheng… - Chinese Journal of …, 2021 - Elsevier
Abstract The Lean Blowout (LBO) limit is crucial for the aircraft engines. The semi-empirical
(such as Lefebvre's LBO model and Flame Volume (FV) model), numerical and hybrid …

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

B Hu, Y Huang, J Xu - Journal of Engineering for …, 2015 - asmedigitalcollection.asme.org
According to the Lefebvre's model and flame volume (FV) concept, an FV model about lean
blow-out (LBO) was proposed by authors in early study. On the other hand, due to the model …

FIA method for LBO limit predictions of aero-engine combustors based on FV model

B Hu, Y Huang, F Wang - Aerospace Science and Technology, 2013 - Elsevier
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 …

Flame volume prediction and validation for lean blow-out of gas turbine combustor

E Ahmed, Y Huang - The Aeronautical Journal, 2017 - cambridge.org
Lean Blow-Out (LBO) limits are critically important in the operation of aero engines.
Previously, Lefebvre's LBO empirical correlation has been extended to the flame volume …

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 …

Numerical simulation of cold flow field of aero-engine combustors for lean blow off analysis

B Hu, Y Huang, F Wang, F Xie - … Expo: Power for …, 2011 - asmedigitalcollection.asme.org
Lean blow off (LBO) performance is critical to the operational performance of combustion
system in propulsion and power generation. Current predictive tools for LBO are based on …

Lean blowout limit prediction in a combustor with the pilot flame

IA Zubrilin, NI Gurakov, SG Matveev - Energy Procedia, 2017 - Elsevier
One of the important combustion chambers characteristic is the lean blowout (LBO) limits.
There are several ways to expand LBO limits. One of them is using pilot flame. The present …

[HTML][HTML] An FV-EE model to predict lean blowout limits for gas turbine combustors with different structures and sprays

W Xiwei, Y Huang, LIU Yunfeng, WU Yufan… - Chinese Journal of …, 2023 - Elsevier
Abstract The occurrence of Lean Blowout (LBO) is a disadvantage that endangers a stable
operation of gas turbines. A determination of LBO limits is essential in the design of gas …

FV-MP model to predict lean blowout limits for multi-point lean direct injection combustors

L Sun, Y Huang, R Wang, X Feng, Z Liu, J Wu - Aerospace Science and …, 2019 - Elsevier
The lean blowout (LBO) limit is a crucial performance for aircraft engine combustors. It is
essential to obtain the LBO limit during the design stage of the aircraft engine combustors …