Piloted Turbulent flame

 

Code name: pr01
Wind Tunnel Dimension (m): 0.305 * 0.305
Burner Diameter (m) ID and OD: 0.086 ID, 0.090 OD
Pilot annulus (m) ID and OD: 0.0097 and 0.0111
Fuel mixture: CH4 = 100.0% (by vol.)
Stoichiometric Mixture Fraction: 0.0550
Blowoff velocity (m/s): 74.0
Pilot gas mixture: C2H2-H2-AIR=4.3-13.0-83.7 (%by vol)
Pilot Stoichiometric Mixture Fraction: 0.0550
Pilot unburnt bulk velocity(m/s): 3.0
Coflow air velocity (m/s): 10
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 = 0.0
Total Mass fraction of Carbon   atoms in the fuel stream, Zc,f = 0.7485
Total Mass fraction of Hydrogen atoms in the fuel stream, Zh,f = 0.2515

 
Data files provided for this fuel mixture: (to download the files click here)

JJet velocity    Axial location  Radial Location      OUR REF.       Filenames
   (m/s)            (x/D)            (mm)          
------------------------------------------------------------------------------
  51.8               30               8.5       M70NHA30RES.24027   pr01v30.01
  51.8               30               8.5       M70NHA30RES.24028   pr01v30.02
  51.8               60               13        M70NHA60RES.25048   pr01v60.01
  51.8               60               13        M70NHA60RES.25049   pr01v60.02
  51.8               60               00        M70NHA60RES.25050   pr01v60.03
  51.8               60               13        M70NHA60RES.25051   pr01v60.04
  51.8               60               13        M70NHA60RES.25052   pr01v60.05

  55.5               16               00        M75NHA16RES.28041   pr01x16.01
  55.5               16               05        M75NHA16RES.28046   pr01x16.02
  55.5               16               06        M75NHA16RES.28047   pr01x16.03
  55.5               16               07        M75NHA16RES.28048   pr01x16.04

  55.5               30               8.5       M75NHA30RES.24021   pr01x30.01
  55.5               30               8.5       M75NHA30RES.24022   pr01x30.02
  55.5               30               06        M75NHA30RES.27034   pr01x30.03
  55.5               30               09        M75NHA30RES.27035   pr01x30.04
  55.5               30               00        M75NHA30RES.27036   pr01x30.05

  55.5               60               00        M75NHA60RES.27014   pr01x60.01
  55.5               60               10        M75NHA60RES.27015   pr01x60.02
  55.5               60               16        M75NHA60RES.27016   pr01x60.03

  59.2               30               09        M80NHA30RES.25042   pr01l30.01
  59.2               30               09        M80NHA30RES.25043   pr01l30.02

  66.6               16               00        M90NHA16RES.28044   pr01m16.01
  66.6               16               04        M90NHA16RES.28055   pr01m16.02
  66.6               16               05        M90NHA16RES.28056   pr01m16.03
  66.6               16               06        M90NHA16RES.28057   pr01m16.04

  66.6               30               8.5       M90NHA30RES.24029   PR01M30.01
  66.6               30               8.5       M90NHA30RES.24030   PR01M30.02
  66.6               30               00        M90NHA30RES.27032   PR01M30.03
  66.6               30               08        M90NHA30RES.27033   PR01M30.04

  66.6               60               00        M90NHA60RES.26008   PR01M60.01
  66.6               60               00        M90NHA60RES.26009   PR01M60.02
  66.6               60               00        M90NHA60RES.26010   PR01M60.03
  66.6               60               00        M90NHA60RES.27004   PR01M60.04
  66.6               60               10        M90NHA60RES.27005   PR01M60.05
  66.6               60               14        M90NHA60RES.27006   PR01M60.06

 


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.