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 …

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 …

[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 …

[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 …

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 …

Visualization of the lean blowout process in a model combustor with a swirl cup

F Xie, Y Huang, F Wang, B Hu - … Expo: Power for …, 2010 - asmedigitalcollection.asme.org
Lean blowout (LBO) limit is an important parameter for aero-engine combustors. There are
some LBO correlations used by designers to estimate the LBO fuel/air ratio (FAR). Among …

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] 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 …

Investigation of the relation between flame volume and LBO limits for a swirl-stabilized combustor

F Xie, Y Huang, B Hu, F Wang - 2011 International Conference …, 2011 - ieeexplore.ieee.org
The prediction of lean blowout (LBO) limits is very important in the combustion design
process. Several LBO semi-empirical correlations are proposed to estimate the LBO …

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 …