Axisymmetric Bluff Body Turbulent Flow

 

Code name: B4F1
Wind Tunnel Dimension (m): 0.305 * 0.305
Jet Diameter (m): 0.0036
Bluff Body Diameter (m): 0.0500
Fuel mixture: CH3OH = 100% (by vol.)
Stoichiometric Mixture Fraction: 0.1350
Blowoff velocity (m/s): 144.0
Wind tunnel air velocity (m/s): 40
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 = 0.4995
Total Mass fraction of Carbon   atoms in the fuel stream, Zc,f = 0.3746
Total Mass fraction of Hydrogen atoms in the fuel stream, Zh,f = 0.1259


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)          
-------------------------------------------------------------------------
 80.0              0.26          -26 to 26      bbml2z13.*     b4f1a013.*
 80.0              0.60          -26 to 26      bbml2z30.*     b4f1a030.*
 80.0              0.90          -26 to 26      bbml2z45.*     b4f1a045.*
 80.0              1.30          -24 to 26      bbml2z65.*     b4f1a065.*
 80.0              1.80          -24 to 24      bbml2z90.*     b4f1a090.*
 80.0              4.50          -24 to 22      bbml2z225.*    b4f1a225.*
 80.0              9.00          -27 to 08      bbml2z450.*    b4f1a450.*
 80.0              13.5          -30 to 20      bbml2z675.*    b4f1a675.*

 121.0             0.26          -26 to 26      bbml1z13.*     b4f1b013.*
 121.0             0.60          -26 to 26      bbml1z30.*     b4f1b030.*
 121.0             0.90          -26 to 26      bbml1z45.*     b4f1b045.*
 121.0             1.30          -26 to 26      bbml1z65.*     b4f1b065.*
 121.0             1.60          -05 to 24      bbml1z80.*     b4f1b080.*
 121.0             4.50          -03 to 27      bbml1z225.*    b4f1b225.*
 121.0             9.00          -26 to 26      bbml1z450.*    b4f1b450.*
 121.0             13.5          -30 to 30      bbml1z675.*    b4f1b675.*

 134.0             1.30           06 to 13      bbml3z65.*     b4f1c065.*
 

 

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.