Abstract
The model cavity scramjet experiments are carried out using T3 free-piston shock tunnel. Upstream hydrogen fuel is injected before the cavity with different injection pressure. OH Planar laser-induced fluorescence is used to investigate the combustion zone. Main combustion region is a mixing layer which is between air and fuel. Also high OH fluorescence signal is appeared in the shear layer above the cavity in high equivalence ratio. From the OH signal in the cavity, this fuel injection system can be a role as a flame-holder.
Original language | English |
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Publication status | Published - 2007 |
Event | 6th Asia-Pacific Conference on Combustion, ASPACC 2007 - Nagoya, Japan Duration: 20 May 2007 → 23 May 2007 |
Conference
Conference | 6th Asia-Pacific Conference on Combustion, ASPACC 2007 |
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Country/Territory | Japan |
City | Nagoya |
Period | 20/05/07 → 23/05/07 |