Piloted Turbulent flame

 

Code name: PF09
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: CH4-H2-CO-N2=5%-15%-23.5%-56.5% (by vol.)
Stoichiometric Mixture Fraction: 0.370
Blowoff velocity (m/s): 92.0
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 = 0.1600
Total Mass fraction of Carbon   atoms in the fuel stream, Zc,f = 0.1450
Total Mass fraction of Hydrogen atoms in the fuel stream, Zh,f = 0.0215


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)           
-------------------------------------------------------------------------
  61.4             15               6          H2MOUT.487     PF09S15.01

  73.7             15               6          H2MOUT.486     PF09L15.01
  73.7             15               6          H2MOUT.485     PF09L15.02

  81.9             15               7          H2MOUT.484     PF09A15.01
  81.9             15               6          H2MOUT.483     PF09A15.02

  86.0             15               6          H2MOUT.482     PF09X15.01
  86.0             15               6          H2MOUT.481     PF09X15.02
  90.0             15               6          H2MOUT.480     PF09V15.01

DISCLAIMER: No responsibility is assumed by the suppliers of this data for any injury and/or property damage as a matter of products liability, negligence or otherwise, or from any use or operation of any methods, products, instructions, or ideas based on these data.