Clean Combustion Research Group
PILOTED TURBULENT FLAME
| Code name: | PF08 |
| Wind Tunnel Dimension (m): | 0.305 * 0.305 |
| Burner Diameter (m) ID and OD: | 0.0072 and 0.0076 |
| Pilot annulus (m) ID and OD: | 0.0180 and 0.0190 |
| Fuel mixture: | H2-CO-N2=15%-45%-40% (by vol.) |
| Stoichiometric Mixture Fraction: | 0.370 |
| Blowoff velocity (m/s): | 167.0 |
| Pilot gas mixture: | H2-CO-N2-AIR=6.2-18.5-16.6-58.7 (%by vol) |
| Pilot Stoichiometric Mixture Fraction: | 0.37 |
| Pilot unburnt bulk velocity(m/s): | 1.0 |
| Coflow air velocity (m/s): | 15 |
| Open flame, no enclosure |
The following values have been used in calculating the mixture fraction: Total Mass fraction of Oxygen atoms in the air stream, Zo,o = 0.233 Total Mass fraction of Carbon atoms in the air stream, Zc,o = 0.0 Total Mass fraction of Hydrogen atoms in the air stream, Zh,o = 0.0 Total Mass fraction of Oxygen atoms in the fuel stream, Zo,f = 0.2987 Total Mass fraction of Carbon atoms in the fuel stream, Zc,f = 0.2241 Total Mass fraction of Hydrogen atoms in the fuel stream, Zh,f = 0.0125 Data files provided for this fuel mixture: (to download the files click here) Jet velocity Axial location Radial Location Our Ref. Filenames (m/s) (x/D) (mm) ------------------------------------------------------------------------- 98.2 10 7 HCOOUT.479 PF08S10.01 131.0 10 7 HCOOUT.477 PF08L10.01 131.0 10 7 HCOOUT.478 PF08L10.02 147.4 10 7 HCOOUT.475 PF08A10.01 155.5 10 7 HCOOUT.474 PF08M10.01 155.5 10 6 HCOOUT.473 PF08M10.02 163.7 10 6 HCOOUT.471 PF08X10.01 163.7 10 6 HCOOUT.472 PF08X10.02