Introduction - High Temperature Air Combustion: From Energy Conservation to Pollution Reduction - page 14

T ad T ad T ad

HiTAC

T i T i T i

inlet exit inlet exit inlet exit

Combustion process Combustion process Combustion process

(b)

(a) ordinary combustion heat recirculating combustion (c) HiTAC

T ad : adiabatic temperature T in : Initial temperature
T i : Auto-ignition temperature

FIGURE 1.6 Conceptual temperature histories and fluctuation intensity.