Piloted Turbulent flame

 

Code name: pf04
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: CH3OH-AIR=33.3%-66.7% (by vol.)
Stoichiometric Mixture Fraction: 0.3770
Blowoff velocity (m/s): 172.0
Pilot gas mixture: C2H2-H2-CO2-AIR=3.6-24.8-7.3-64.3 (%by vol)
Pilot Stoichiometric Mixture Fraction: 0.2
Pilot unburnt bulk velocity(m/s): 2.1
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 = 0.3272
Total Mass fraction of Carbon   atoms in the fuel stream, Zc,f = 0.1322
Total Mass fraction of Hydrogen atoms in the fuel stream, Zh,f = 0.0444


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)           
---------------------------------------------------------------------------
 141.2               15             8         M2AOUT.424      PF04S15.01
 141.2               15             8         M2AOUT.425      PF04S15.02
 141.2               30             3         M2AOUT.444      PF04S30.01

 157.2               15             8         M2AOUT.422      PF04X15.01
 157.2               15             8         M2AOUT.423      PF04X15.02

 169.1               15             8         M2AOUT.420      PF04V15.01
 169.1               15             8         M2AOUT.421      PF04V15.02
 169.1               30             3         M2AOUT.443      PF04V30.01

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.