Piloted Turbulent flame

 

Code name: pf03
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=50.0%-50.0% (by vol.)
Stoichiometric Mixture Fraction: 0.2560
Blowoff velocity (m/s): 160.0
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 = 0.3733
Total Mass fraction of Carbon   atoms in the fuel stream, Zc,f = 0.1970
Total Mass fraction of Hydrogen atoms in the fuel stream, Zh,f = 0.0662



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)          
--------------------------------------------------------------------------
 104.8               15              6         M1AOUT.407     pf03s15.01
 104.8               15              6         M1AOUT.408     pf03s15.02
 104.8               15              8         M1AOUT.404     pf03s15.03
 104.8               15              8         M1AOUT.405     pf03s15.04
 104.8               15              8         M1AOUT.406     pf03s15.05

 131.0               15              6         M1AOUT.409     pf03t15.01
 131.0               15              8         M1AOUT.410     pf03t15.02
 131.0               15              8         M1AOUT.411     pf03t15.03

 156.4               15              8         M1AOUT.412     pf03v15.01
 156.4               15              8         M1AOUT.413     pf03v15.02

 145.7               15              8         M1AOUT.414     pf03x15.01
 145.7               15              8         M1AOUT.415     pf03x15.02
 145.7               15              8         M1AOUT.416     pf03x15.03

 151.5               15              8         M1AOUT.417     pf03y15.01
 151.5               15              8         M1AOUT.418     pf03y15.02
 151.5               15              8         M1AOUT.419     pf03y15.03
 

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.