The influence of cooling air jets on the premixed flame structure and stability of air-cooled bluff-body flameholder

Y Chen, Y Fan, Q Han, X Shan, Y Bi, Y Deng - Fuel, 2022 - Elsevier
An air jet cooling method is adopted to reduce the temperature of the trailing edge wall of a
bluff-body flameholder. The added cooling air jets would rebuild the flow field and reduce …

Experimental study on combustion and flow resistance characteristics of an afterburner with air-cooled bluff-body flameholder

Y Chen, Y Fan, XS Bai, L Xu, X Shan, Y Bi… - Aerospace Science and …, 2022 - Elsevier
In the afterburner assembled with an air-cooled bluff-body flameholder, cooling air is directly
injected into the recirculation zone behind the bluff-body, which can reduce the local …

Influence of cooling air jets on the aerodynamic and aerothermal losses and cooling effectiveness of air-cooled radial flameholder

Y Chen, Y Fan, Q Han - International Journal of Thermal Sciences, 2022 - Elsevier
The flow losses of flameholder are associated with the combustion performance of
augmented combustor. After introducing cooling air, the changing flow field and mixture …

Effects of the cooling jets on the flame characteristics and wall temperature of air-cooled wall-strut flameholders

H Liu, Y Chen, X Shan, J Zhu, Y Fan, Y Huang… - Aerospace Science and …, 2025 - Elsevier
Air-cooled flameholder is a credible solution for restraining the increasingly raised inlet
temperature and operation cycle of advanced afterburner/ramjet combustors. In previous …

Establishment of Aeropropulsion Mach 3.6 Test facility for High Speed Combustor Research

M Pulumathi, S Kumarasamy, V Ganapuram… - AIAA Ground Testing …, 2013 - arc.aiaa.org
National Aerospace Laboratories has recently established the Aeropropulsion Mach 3.6 test
facility for experimental research on'High Speed Combustors'. This is a blow down type test …