Experimental study of stratified swirl flame dynamics in a model gas turbine combustor
Z Zhang, X Liu, Y Gong, Y Yang, Z Tang, G Liu, F Deng… - Energy, 2020 - Elsevier
Z Zhang, X Liu, Y Gong, Y Yang, Z Tang, G Liu, F Deng, J Yang, H Zheng
Energy, 2020•ElsevierHighlights•The stratified flames are established at different swirl intensities, air split ratios
and stratification ratios.•Three parameter's separate and combined effects on flame structure
and dynamic response are investigated.•Hysteresis and the special plate-shaped flame with
beating characteristics are found and analyzed.•Flame structure has obvious correlation with
flame dynamic response, especially the dominant frequency of p'and q'.
and stratification ratios.•Three parameter's separate and combined effects on flame structure
and dynamic response are investigated.•Hysteresis and the special plate-shaped flame with
beating characteristics are found and analyzed.•Flame structure has obvious correlation with
flame dynamic response, especially the dominant frequency of p'and q'.
Highlights
- The stratified flames are established at different swirl intensities, air split ratios and stratification ratios.
- Three parameter's separate and combined effects on flame structure and dynamic response are investigated.
- Hysteresis and the special plate-shaped flame with beating characteristics are found and analyzed.
- Flame structure has obvious correlation with flame dynamic response, especially the dominant frequency of p’and q’.
Elsevier
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